研究業績

Achievement

研究業績

論文

 

  1. A Luminescent Stable Triarylmethyl Diradical with an Axially Chiral Spacer, Hattori, Y.; Matsuoka, R.; Baba, A.; Yoshida, S.; Yamada, M.; Fujita, R.; Suzuki, D.; Imai, Y.; Uchida, K.; Kusamoto, T.; Rapenne, G.; Kawai, T. Chem. Eur. J. In Press.
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  2. Contrasting Mechanochromic Luminescence of Enantiopure and Racemic Pyrenylprolinamides: Elucidating Solid-State Excimer Orientation by Circularly Polarized Luminescence. Ito, S; Wakiyama, S; Chen, H; Abekura, M; Uekusa, H; Ikemura, R; Imai, Y. Angew. Chem. Int. Ed., 2025, e202422913. DOI: 10.1002/anie.202422913.
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  3. Remote Optical Chirality Transfer via Helical Polyaromatic Capsules upon Encapsulation. Sasafuchi, H.; Ueda, M.; Kishida, N.; Sawada, T.; Suzuki, S.; Imai, Y.; Yoshizawa, M. Chem, 2025, 102332. DOI: 10.1016/j.chempr.2024.09.031.
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  4. Controlling Sign and Magnitude of Circularly Polarized Luminescence of Axially Chiral Schiff-base Boron Difluoride Complexes Bearing Polyethylene Glycol Chains. Ikeshita, M; Ishinose, M; Suzuki, D; Ono, J; Imai, Y; Tsuno, T. Chirality, 2025; 37: e 70014 (1of 8). DOI: 10.1002/chir.70014.
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  5. Inversion of circularly polarized luminescence by electric current flow during transition. Imayoshi, A; Fujio, S; Nagaya, Y; Sakai, M; Terazawa, A; Sakura, M; Okada, K; Kimoto, T; Mori, T; Imai, Y; Hada, M; Tsubaki, K. Phys. Chem. Chem. Phys, 2025, 27, 77-82. DOI: 10.1039/d4cp02968b.
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  6. Circularly Polarized Phosphorescence Properties of Binuclear Cyclometalated Platinum(II) Complexes Bearing Axially Chiral Schiff-base Ligands. Ikeshita, M; Shimizu, I; Watanabe, S; Yamada, T; Suzuki, S; Tanaka, S; Hattori, S; Shinozaki, K; Imai, Y; Tsuno, T. Inorg. Chem., 2024, 63, 23642-23650. DOI: 10.1021/acs.inorgchem.4c03675.
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  7. Magnetic Circular Dichroism of Luminescent Triarylmethyl Radicals, Hattori, Y; Suzuki, D; Ota, W; Sato, T; Rapenne, G; Imai, Y. J. Phys. Chem. Lett. 2024, 47, 11696-11700. DOI: 10.1021/acs.jpclett.4c02793.
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  8. Highly efficient spectral measurement methods using newly developed high-throughput magnetic circularly polarized luminescence system. Suzuki, S; Kaneta, A; Santria, A; Oyama, T; Nishikawa, H; Imai, Y; Akao, K; Ishikawa, N. Chirality, 2024, 36, 12, e70001. DOI: 10.1002/chir.70001.
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  9. Enhancement of Circularly Polarized Luminescence Brightness of Schiff-base Diphenylboron and 9-Borafluoren-9-yl Complexes. Ikeshita, M.; Watanabe, S.; Oka, T.; Kuroda, A.; Suzuki, S.; Suzuki, D.; Imai, Y.; Tsuno, T. ChemPhotoChem, 2024, 8, e202400265 (1 of 8). DOI: 10.1002/cptc.202400265.
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  10. Self-Assembly of Thienopyrrole-Fused Thiadiazoles Containing an Amide Linker: Control of Supramolecular Polymerization Mechanism and Chiroptical Properties by Trialkoxy Side Chains. Yamaguchi, T.; Naito, Y.; Kitamura, C.; Takeshita, H.; Ida, S.; Ishi-i, T.; Suzuki, K.; Matsumoto, T.; Shiota, Y.; Suzuki, D.; Imai, Y.; Ikeda, T.; Kato, S. Chem. Asian J. 2024, 19, e202400829. DOI: 10.1002/asia.202400829.
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  11. Switching of Circularly Polarized Luminescence via Dynamic Axial Chirality Control of Chiral Bis(Boron difluoride) Complexes with Salen Ligands. Ikeshita, M.; Kuroda, A.; Suzuki, S.; Imai, Y.; Tsuno, T. ChemPhotoChem., 2024, 8, e202400110. DOI: 10.1002/cptc.202400110.
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  12. Ratiometric Chemosensors That Are Capable of Quantifying Hydrostatic Pressure Stimulus. A Case of Porphyrin Tweezers. Ono, S.; Kinoshita, T.; Iwasaki, H.; Imai, Y.; Fukuhara, G. ACS Phys. Chem Au, 2024, 4, 5, 510-521. DOI: 10.1021/acsphyschemau.4c00025.
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  13. Chiroptically Active Host-Guest Composites Using a Terpene-based Micellar Capsule. Hashimoto, Y.; Tanaka, Y.; Suzuki, D.; Imai, Y.; Yoshizawa, M. J. Am. Chem. Soc. 2024, 146, 23669-23673. DOI: 10.1021/jacs.4c07193.
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  14. Configuration of two cysteine residues in a ring within a stapled Bim peptide affects the secondary structure and apoptotic activity. Zhou, S.; Nishimura, F.; Wada, K.; Fujii, K.; Kondo, T.; Watanabe, K.; Imai, Y.; Ohtsuki, T.; Kitamatsu. M. Bioorganic & Medicinal Chem Lett., 2024, 112, 129915. DOI: 10.1016/j.bmcl.2024.129915.
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  15. Ultrasound-induced Circularly Polarized Luminescence Based on Homochiral Aggregation of Clothespin-Shaped Pt(II) Complexes. Ikeshita, M.; Takahashi, K.; Hara, N.; Kawamorita, S.; Komiya, N.; Imai, Y.; Naota, T. Responsive Materials. 2024, 2, e20240017. DOI: 10.1002/rpm.20240017. (Cover Picture )
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  16. Magnetically induced near-infrared circularly polarized electroluminescence from an achiral perovskite light-emitting diode, Imai, Y.; Amasaki, R.; Yanagibashi, Y.; Suzuki, S.; Shikura, R.; Yagi, S. Magnetochemistry 2024, 10, 39. DOI: 10.3390/magnetochemistry10060039.
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  17. Synthesis and Optical Properties of Binaphthyl Derivatives with Comprehensive Introduction of Phenylethynyl Groups. Sakai, M.; Fujio, S.; Imayoshi, A.; Sasamori, T.; Okada, K.; Imai, Y.; Hasegawa, M.; Tsubaki, K. Chem. Asian. J., 2024, 19, e202400159. DOI: 10.1002/asia.202400159.
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  18. Dual-stimuli-responsive Turn-on Luminescence of Chiral Bisimidazolyl BINOL Dimethyl Ether Crystals. Murata, H.; Suzuki, S.; Terakubo, K.; Imai, Y.: Ito, S. Chem Asian J. 2024, 19, e202400293 (1 of 6). DOI: 10.1002/asia.202400293. (Cover Picture )
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  19. Circularly polarised luminescence from intramolecular excimer emission of bis-1,8-naphthalimide derivatives. Eguchi, S.; Naoe, M.; Kageyama, A.; Imai, Y.; Tohnai, N.; Yamazaki, S.; Nakata, E.; Takashima, H. Org. Biomol. Chem., 2024, 22, 4318-4325. DOI: 10.1039/D4OB00413B.
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  20. Impact of Helical Elongation of Symmetric Oxa[n]helicenes on their Structural, Photophysical, and Chiroptical Characteristics. S. H. Salem, M.; Sharma, R.; Suzuki, S.; Imai, Y.; Arisawa, M.; Takizawa, S. Chirality, 2024, 36, e23673. DOI: 10.1002/chir.23673.
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  21. External Magnetic Field-Driven Circularly Polarized Luminescence and Circularly Polarized Electroluminescence from Optically Inactive Magnesium Phthalocyanine Luminophore. Suzuki, S.; Suzuki, D.; Suzuki, S.; Shikura, R.; Yamamoto, Y.; Yagi, S. Imai, Y. ChemLett., 2024, 53, apae063. DOI: 10.1093/chemle/upae063.
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  22. Enhancement of circularly polarized electroluminescence via reflection reversal under a magnetic field, Suzuki, S.; Yamamoto, Y.; Kitahara, M.; Shikura, R.; Yagi, S.; Imai, Y. J. Mater. Chem. C, 2024, 12, 3430-3436, DOI: 10.1039/D4TC00048J. (Cover Picture )
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  23. Circularly polarized phosphorescence with large dissymmetry factor from a helical platinum(II) complex, Ikeshita, M.; Watanabe, S.; Suzuki, S.; Tanaka, S.; Hattori, S.; Shinozaki, K.; Imai, Y.; Tsuno, T. Chem. Commun., 2024, 60, 2413-2416. DOI: 10.1039/D3CC06293G.
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  24. ]Synthesis and Isolation of a Homochiral Nanohoop Composed of a Tröger’s Base and Hexaparaphenylene. Yoshigoe, Y.; Shimada, H.; Takaki, T.; Imai, Y.; Saito, S. Chem. Eur. J. 2024, 30, e202304059 (1 of 5). DOI: 10.1002/chem.202304059.
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  25. Construction of high-throughput magnetic circular dichroism measurement system and its application to research on magnetic and optical properties of phthalocyanine complexes, Suzuki, S.; Kaneta, A.; Santria, A.; Yoshida, K.; Oyama, T.; Imai, Y.; Akao, K.; Ishikawa, N. Chirality, 2024, 36, e23648. DOI: 10.1002/chir.23648.
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  26. Multi-Color Magnetic Circularly Polarized Luminescence from Achiral Perovskite (Cs+Pb2+X3) Quantum Dots, Amasaki, R.; Kitahara, M.; Tanaka, S.; Imai, Y. Eur. J. Inorg. Chem., 2024, e202300621. DOI: 10.1002/ejic.202300621.
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  27. Synthesis and Optical Properties of Chiral Dinaphthofuran Possessing Two Methyl Groups in the Bay Region, Sakai, M.; Wakabayashi, S.; Hasegawa, K.; Imayoshi, A.; IMAI, Y.; Sasamori, T.; Tsubaki, K, ChemLett., 2024, 53, apae013. DOI: 10.1093/chemle/upae013.
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  28. Circularly Polarized Luminescence Switching of Chiral Perylene Diimide-Doped Nematic Liquid Crystal Using DC Electric Field, Suzuki, S.; Kaneko, K.; Hanasaki, T.; Shizuma, M.; Imai, Y. ChemPhotoChem., 2024, 8, e202300224. DOI: 10.1002/cptc.202300224. 
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  29. Circularly Polarized Luminescence from Schiff-base [4]Helicene Boron Complexes. Ikeshita, M.; Watanabe, S.; Suzuki, S.; Kitahara, M.; Imai, Y.; Tsuno, T. Chem. Asian. J. 2024, 19, e202301024. DOI:10.1002/asia.202301024. (Cover Picture )217_graphical abstract.jpg (159 KB)

  30. Modulating the Room Temperature Phosphorescence by Tweaking P=X interactions (X= O, S and Se) in Phosphoramides: MagneticCircularly Polarized Luminescence from Achiral Phosphoramides. Jena, S.; Behera, S. K.; Eyyathiyil, J.; Kitahara, M.; Imai, Y.; Thilagar, P. Advanced Optical Materials, 2023, 11, 2300923. DOI: 10.1002/adom.202300923.216_graphical abstract.jpg (206 KB)

  31. Data-driven Electrochemical One-pot Synthesis of Double Hetero[7]dehydrohelicene. Salem, M. S. A.; Sharma, R.; Khalid, M. I.; Sasi, M.; Ryo Amasaki, R.; Imai, Y.; Arisawa, M.; Takizawa, S. Electrochemistry, 2023, 91, 112015. DOI: 10.5796/electrochemistry.23-67092.
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  32. External magnetic field-induced circularly polarized luminescence and electroluminescence from optically inactive thermally activated delayed fluorescence material 4CzIPN. Kuroda, T.; Kitahara, M.; Yagi, S.; Imai, Y. Front. Chem. Nanoscience. 2023, 11, 1281168. DOI: 10.3389/fchem.2023.1281168.
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  33. Single Molecular Persistent Room Temperature Phosphorescence and Circularly Polarized Luminescence from Binaphthol Decorated Optically Innocent Cyclotriphosphazenes. Jena, S.; Munthasir, A. T. M.; Pradhan, S.; Kitahara, M.; Seika, S.; Imai, Y.; Thilagar, P. Chem. Eur. J. 2023, 26, e202301924. DOI: 10.1002/chem.202301924.
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  34. Pressure-Responsive Polymer Chemosensors for Hydrostatic Pressure-Signal Detection: Poly-L-Lysine-Pyrene Conjugates. Soshi, W.; Hori, Y.; Kinoshita, T.; Saiki, T.; Qi, X.; Hasegawa, K.; Imai, Y.; Mori, T.; Nakagawa, K.; Fukuhara, G. ACS Macro Lett. 2023, 12, 1389-1395. DOI: 10.1021/acsmacrolett.3c00427. (Cover Picture)
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  35. Color Tunable Circularly Polarized Luminescence Properties of Chiral Platinum(II) Complexes with Salen Ligands. Ikeshita, M.; Tani, Y.; Kitahara, M.; Imai, Y.; Tsuno, T. 2023, 96, 969-976. Bull. Chem. Soc. Japan, DOI: 10.1246/bcsj.20230122.
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  36. Chiroptical Response Control of Planar and Axially Chiral Polymethylene-vaulted Platinum(II) Complexes Bearing 1,1'-Binaphthyl Frameworks. Ikeshita, M.; Hara, N.; Imai, Y.; Naota, T. Inorg. Chem., 2023, 62, 13964-13976. DOI: 10.1021/acs.inorgchem.3c01935.
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  37. Chiral B-N AIEgens: Intense Blue Circularly Polarized Luminescence and Piezochromism. Kalluvettukuzhy, N.; Sudhakar, P.; Eyyathiyil, J.; Hara, N.; Imai, Y.; Thilagar, P., Org Lett., 2023, 32, 6067-6071. DOI: 10.1021/acs.orglett.3c02322.
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  38. Tuning of external magnetic field-driven circularly polarized electroluminescence in OLED devices with a single achiral Pt(II) complex, Imai, Y.; Yamamoto, Y.; Suzuki, S.; Kengo, H.; Kitahara, M.; Yagi, S. Org Electron., 2023, 122, 106893. DOI: 10.1016/j.orgel.2023.106893.
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  39. Circularly Polarized Luminescence of Chiral Schiff-base Boron Difluoride Complexes Liquefied with Polyethylene Glycol Chains. Ikeshita, M.; Oka, T.; Kitahara, M.; Suzuki, S.; Imai, Y.; Tsuno, T., ChemLett., 2023, 52, 556-559. DOI: 10.1246/cl.230177.
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  40. Red–Green–Blue–Yellow (RGBY) Magnetic Circularly Polarized Electroluminescence from Iridium(III)-Magnetic Circularly Polarized Organic Light-Emitting Diodes. Kitahara, M.; Hara, K.; Suzuki, S.; Iwasaki, H.; Yagi, S.; Imai, Y., Org Electron., 2023, 119, 106814. DOI: 10.1016/j.orgel.2023.106814.
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  41. Liquid Based Circularly Polarized Phosphorescence of a Chiral Schiff-base Platinum(II) Complex Bearing Polyethylene Glycol Chains. Ikeshita, M.; Orioku, K.; Matsudaira, K.; Kitahara, M.; Imai, Y.; Tsuno, T. ChemPhotoChem., 2023, e202300010 (1 of 6). DOI: 10.1002/cptc.202300010.
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  42. Controlling Excimer-Origin Circularly Polarized Luminescence of Bipyrenyl-arginine Peptides by Cyclodextrin in Water. Imai, Y.; Mimura, Y.; Motomura, Y.; Ikemura, R.; Shizuma, M.; Kitamatsu, M.  Bull. Chem. Soc. Japan, 2023, 96, 268-273. DOI:10.1246/bcsj.20220306.
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  43. Circularly polarised luminescence from excimer emission of anthracene derivatives complexed with γ-cyclodextrin in the solid state. Kakimoto, Y.; Ikemura, R.; Imai, Y.; Tonai, N.; Yamazaki, S.; Nakata, E.; Takashima, H. RSCAdvances, 2023, 13, 1914-1922. DOI: 10.1039/D2RA07971B.
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  44. Substituent effects on helical structures and chiroptical properties of fused anthracenes with bulky phenyl groups. Suzuki, K.; Fukuda, K.; Toda, H.; Imai, Y.; Nojima, Y.; Masashi, H.; Tsurumaki, E.; Toyota, S. Tetrahedron, 2023, 132, 133243. DOI: 10.1016/j.tet.2022.133243.
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  45. Charage-Segregated Stacking Structure with Anisotropic Electric Conductivity in NIR-Absorbing and Emitting Positively Charged π-Electronic Systems. Yamasumi, K.; Ueda, K.; Haketa, Y.; Hattori, Y.; Suda, M.; Seki, S.; Sakai, H.; Hasobe, T.; Ikemura, R.; Imai, Y.; Asahi, T.; Nakamura, K.; Maeda, H. Angew. Chem. Int. Ed., 2023, 62, e202216013. DOI: 10.1002/anie.202216013.
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  46. Circularly polarized luminescent bis(boron difluoride) complexes with chiral Schiff-base ligands, Ikeshita, M.; Oka, T.; Kitahara, ; Imai, Y.; Tsuno, T., ChemPhotoChem., 2023, 7, e202200318. DOI: 10.1002/cptc.202200318. (Cover Picture )
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  47. Chirality induction in platinum-containing polyaryleneethynylenes by exchange from achiral phosphine ligands to P-chiral phosphine ligands. Aoki, R.; Horiuchi, T.; Makino, S.; Sano, N.; Imai, Y.; Sogawa, H.; Sanda, F. Polymer, 2023, 265, 125576. DOI: 1016/j.polymer.2022.125576.
  48. 200.jpg (100 KB)External environment sensitive circularly polarized luminescence properties of a chiral boron difluoride complex. Ikeshita, M.; He, H.; Kitahara, M.; Imai, Y.; Tsuno, T., RSC Advances, 2022, 12, 34790–34796. DOI: 10.1039/D2RA07386B.
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  49. Oxidation of an Internal-Edge-Substituted [5]Helicene-Derived Phosphine Synchronously Enhances Circularly Polarized Luminescence. Usui, K.; Narita, N.; Eto, R.; Suzuki, S.; Yokoo, A.; Yamamoto, K.; Igawa, K.; Iizuka, N.; Mimura, Y.; Umeno, T.; Matsumoto, S.; Hasegawa, M.; Tomooka, K.; Imai, Y.; Karasawa, S. Chem. Eur. J., 2022, 28, e202202922. DOI: 10.1002/chem.202202922. (Cover Picture )198-1.jpg (67 KB)198-2.jpg (75 KB)
  50. Multi-colour circularly polarized luminescence properties of chiral Schiff-base boron difluoride complexes, Ikeshita, M.; Suzuki, T.; Matsudaira, K.; Kitahara, M.; Imai, Y.; Tsuno, T. Phys. Chem. Chem. Phys., 2022, 24, 15502–15510. DOI: 10.1039/D2CP01861F.
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  51. Sign control of circularly polarized luminescence of chiral Schiff-base Zn(II) complexes through coordination geometry changes. Ikeshita, M.; Mizugaki, M.; Ishikawa, T.; Matsudaira, K.; Kitahara, M. Imai, Y.; Tsuno, T. Chem. Commun., 2022, 58, 7503-7506. DOI: 10.1039/D2CC01959K. (Back Cover)
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  52. Circularly Polarized Luminescence of Chiral Platinum(II) Complexes with Tetradentate Salen Ligands. Ikeshita, M.; Yamamoto, T.; Watanabe, S.; Kitahara, M.; Imai, Y.; Tsuno, T. Chem. Lett., 2022, 51, 832-835. DOI: 10.1246/cl.220224.195.gif (27 KB)195-1.jpg (74 KB)
  53. Optically Active Poly(benzene-1,4-diyl)s with Random and Alternating Copolymer Sequences Composed of Chiral and Achiral, Bulky Monomeric Units: A Systematic Study on Side-chain Bulkiness Effects on Ground-state and Excited-state Chiroptical Properties and Chiral Recognition Ability. Wang, Q.; Song, Z.; Bando, M.; Harada, T.; Imai, Y.; Toda, H.; Naga, N.; Nakano, T. Macromolecules, 2022, 55, 5390-5402. DOI: 10.1021/acs.macromol.2c00734.194.gif (28 KB)
  54. Fluorescence ratiometric DNA detection by peptide nucleic acid-pyrene binary probes. Ishii, K.; Tsuchitani, S.; Toyama, M.; Shigeto, H.; Yamamura, S.; Ohtsuki, T.; Imai, Y.; Kitamatsu, M. Bioorganic & Medicinal Chemistry Letters, 2022, 71, 128838. DOI: 10.1016/j.bmcl.2022.128838.193.jpg (30 KB)
  55. Crystallization Induced Room-Temperature Phosphorescence and Chiral Photoluminescence Properties of Phosphoramides. Jena, S.; Jusaina, J.; Behera, S. K.; Kitahara, M.; Imai, Y.;* Thilagar, P. Chem. Sci., 2022, 13, 5893-5901. DOI: 10.1039/D25C00990K.192.jpg (34 KB)
  56. Solid-State Photophysical Properties of Chiral Perylene Diimide Derivatives: AIEnh-Circularly Polarized Luminescence from Vacuum-Deposited Thin Films. Nishimra, Y.; Yamaguchi, A.; Imai, Y.; Mizokuro, T.; Nishikawa, H. Bull. Chem. Soc. Jpn., 2022, 95, 751-758. DOI: 10.1246/bcsj.20220020.
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  57. Pyrene-Fused Furan: Simple Synthesis of π-Expanded Heterohelicene, Honda, R.; Hara, N.; Imai, Y.; Sugiura, K. ChemistrySelect, 2022, 7, e202104157. DOI: 10.1002/slct.202104157.191.jpg (18 KB)
  58. Mirror-Image Magnetic Circularly Polarized Luminescence from Perovskite (M+Pb2+Br3, M+ = Cs+ and amidinium) Quantum Dots. Amasaki, R.; Kitahara, M.; Kimoto, T.; Fujiki, M.; Imai, Y., Eur. J. Inorg. Chem., 2022, e202101066. DOI: 10.1002/ejic.202101066.
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  59. Circularly polarized luminescence (CPL) characteristics of hydrophobic pyrene derivatives/γ-cyclodextrin (γ-CD) complexes in aqueous solution dissolved by grinding. Sawai, M.; Matsumoto, S.; Mimura, Y.; Imai, Y., Yamazaki, S.; Kanehisa, N.; Tohnai, N.; Nakata, E.; Takashima, H. J Incl Phenom Macrocycl Chem. 2022, 102, 133-142. DOI: 10.1007/s10847-021-01108-z.
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  60. External Magnetic Field-Driven Ambidextrous Circularly Polarized Electroluminescence from Organic Light-Emitting Diodes Containing Racemic Cyclometalated Iridium(III) Complexes. Hara, K.; Morimoto, A.; Matsudaira, K.; Suzuki, S.; Yagi, S.; Fujiki, M.; Imai, Y., ChemPhotoChem., 2022, 6, e202100253. DOI: 10.1002/cptc.202100253.
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  61. Enhancement of Chiroptical Responses of trans-Bis[(β-iminomethyl)naphthoxy]platinum(II) Complexes with Distorted Square Planar Coordination Geometry. Ikeshita, M.; Furukawa, S.; Ishikawa, T.; Matsudaira, K.; Imai, Y., Tsuno, T. ChemistryOpen, 2022, 11, e20210027. DOI: 10.1002/open.202100277. (Cover Picture )
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  62. Aggregation-induced Chirality Amplification of Optically Active Fluorescent Polyurethane and Cyclic Dimer in the Ground and Excited States. Song, Z.; Sato, H ; Pietropaolo, A.;Wang, Q.; Shuhei, S.; Heshuang Dai, Imai, Y., Toda, H.; Harada, T.; Shichibu, Y.; Konishi, K.; Masayoshi, B.; Naga, N.; Nakano, T. Chem. Commun., 2022, 58, 1029-1032. DOI: 10.1039/D1CC05633F.
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  63. Mirror Symmetric Green-Color Magnetic Circularly Polarized Luminescence from TbIII-containing Inorganics under North-up and South-up Faraday Geometries. Kimoto, T; Okuno, M.; Nunotani, N.; Imanaka, N.; Fujiki, M.; Imai, Y., Inorg Chem Commun., 2021, 134, 109034. DOI: 10.1016/j.inoche.2021.109034.
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  64. Red-Green-Blue-Yellow (RGBY) Magnetic Circularly Polarised Luminescence (MCPL) from Optically Inactive Phosphorescent Ir(III) Complexes. Kitahara, M.; Suzuki, S.; Matsudaira, K.; Yagi, S.; Fujiki, M.; Imai, Y. ChemistrySelect. 2021, 6, 11182-11187. DOI: 10.1002/slct.202103117.
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  65. Helical Oligophenylene Linked with [2.2]Paracyclophane: Stereogenic π-Conjugated Dye for Highly Emissive Chiroptical Properties. Hasegawa, M.; Ishida, Y.; Sasaki, H.; Ishioka, S.; Hara, N.; Kitahara, M ; Imai, Y.; Mazaki. Y. Chem. Eur. J., 2021, 27, 16225-16231. DOI: 10.1002/chem.202103158.
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  66. Circularly polarized luminescence from π-conjugated chiral perylene diimide luminophores: The bay position effect. Kitahara, M.; Mishima, K.; Hara, N.; Shizuma, M.; Kanesaka, A.; Nishikawa, H.; Imai, Y. Asian J. Org. Chem., 2021, 10, 2969-2974. DOI: 10.1002/ajoc.202100483. (Cover Picture )
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  67. Magnetic Circularly Polarized Luminescence in the Photoexcited States of Racemic [n]Helicenes (n = 3–5,7) in Tetrahydrofuran and Dimethyl Sulfoxide Solutions. Toda, H.; Otaki, S.; Ito, A.; Miyasaka, M.; Fujiki, M.; Imai, Y., ChemPhysChem, 2021, 22, 2058-2062. DOI: 10.1002/cphc.202100346. (Cover Picture)
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  68. Mechanochromic luminescence and solid-state circularly polarized luminescence of a chiral diamine-linked bispyrene. Ito, S.; Sekine, R.; Munakata, M.; Asami, M.; Tachikawa, T.; Kaji, D.; Imai, Y., ChemPhotoChem, 2021, 5, 920-925. DOI: 10.1002/cptc.202100087. (Cover Picture)
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  69. Remarkable Effects of External Magnetic Field on Circularly Polarized Luminescence of EuIII(hfa)3 with Phosphine Chirality, Mishima, K.; Kaji, D.; Fujiki, M.; Imai, Y., ChemPhysChem, 2021, 22, 1728-1737. DOI:10.1002/cphc.202100280. (Cover Picture)
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  70. Hydrostatic Pressure-Controllable Chiroptical Properties of Chiral Perylene Bisimide Dyes: A Chiral Supramolecular Polymerization Case. Kinoshita, T.; Imai, Y.; Fukuhara, G. J. Phys. Chem. B, 2021, 125, 5952-5958. DOI: 10.1021/acs.jpcb.1c02112. (Cover Picture)
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  71. Magnetic circularly polarized luminescence from PtIIOEP and F2-ppyPtII(acac) under north-up and south-up Faraday geometries. Matsudaira, K., Mimura, Y.; Hotei, J.; Yagi, S.; Yamashita, K-i.; Fujiki, M.; Imai, Y. Chem. Asian J., 2021, 16, 926-930. DOI: 10.1002/asia.202100172. (Cover Picture)
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  72. Synthesis and Chiroptical Properties of Quinoxaline-Fused Polyaza[5]–[7]helicenes with Orange-Color CPL Emissions. Otani, Takashi.; Horiuchi, M.; Okauchi, S.; Kawai, H.; Kitahara, M.; Imai, Y.; Shibata, T. Helv. Chim. Acta., 2021, 104, e2100016. DOI: 10.1002/hlca.202100016.
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  73. Ambidextrous Solid-State Magnetic Circularly Polarized Luminescence (MCPL) from Red-Green-Blue Color Inorganic Luminophores Without Molecular Chirality. Kimoto, T.; Mimura, Y.; Fujiki, M.; Imai, Y. ChemLett., 2021, 50, 916-919. DOI: 10.1246/cl.200904.
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  74. Sign Dependence of MCPL spectra on Type and Position of Substituent Groups of Pyrene and Phenanthrene Derivatives. Hara, N.; Kitahara, M.; Sugimura, T.; Toda, H.; Shizuma, M.; Ito, A.; Miyasaka, M.; Fujiki, M.; Imai, Y. Phys. Chem. Chem. Phys., 2021, 23, 8236-8240. DOI: 10.1039/D1CP00259G. (Cover Picture)

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  75. Small Figure-Eight Luminophores: Double-Twisted Tethered Cyclic Binaphthyls Boost Circularly Polarized Luminescence. Nojima, Y.; Hasegawa, M.; Hara, N.; Imai, Y.; Mazaki, Y. Chem. Eur. J., 2021, 27, 5923-5929. DOI: 10.1002/chem.202005320. (Cover Picture)
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  76. Sign inversion of magnetic circularly polarized luminescence in Iridium(III) complexes bearing achiral ligands. Matsudaira, K.; Izumoto, A.; Mimura, Y.; Kondo, Y.; Suzuki, S.; Yagi, S.; Fujiki, M.; Imai, Y. Phys. Chem. Chem. Phys., 2021, 23, 5074-5078. DOI: 10.1039/D0CP05775D. (Cover Picture)

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  77. Mirror-symmetric magnetic circularly polarized luminescence from CdS/ZnS core-shell quantum dots: Faraday effect in the photoexcited state. Mimura, Y.; Fujiki. M.; Imai, Y. Chem. Phys. Lett., 2021, 138353-138357. DOI: 10.1016/j.cplett.2021.138353. (Cover Picture)
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  78. Controlling the sign of Excimer-Origin Circularly Polarised Luminescence by Balancing Hydrophilicity/Hydrophobicity in Bipyrenyl Arginine Peptides. Mimura, Y.; Motomura, Y.; Kitamatsu, M. Imai, Y. Asian J. Org. Chem., 2021, 10, 149-153. DOI: 10.1002/ajoc.202000463. (Cover Picture)
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  79. Sign Inversion in Magnetic Circularly Polarised Luminescence of Fused Aromatics with 1.6 T N-up/S-up Faraday Geometry. Toda, H.; Hara, N.; Fujiki, M. Imai, Y. RSC Advances, 2021, 11, 1581-1585. DOI: 10.1039/d0ra09233a.
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  80. Circularly Polarized Luminescence of A Stereogenic Curved Paraphenylene Anchoring A Chiral Binaphthyl in Solution and Solid State. Sato, K.; Hasegawa, M.; Nojima, Y.; Hara, M.; Nishiuchi, T.; Imai, Y.; Mazaki, Y. Chem. Eur. J., 2021, 27, 1323-1329. DOI: 10.1002/chem.202004283. (Cover Picture)
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  81. Development of Circularly Polarized Luminescence (CPL) Peptides Containing Pyrenylalanines and 2-Aminoisobutyric Acid. Mimura, Y.; Motomura, Y.; Kitamatsu, M.; Imai, Y. Processes, 2020, 8, 1550. DOI: 10.3390/pr8121550.　
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  82. Control of Axial Chirality by Planar Chirality Based on Optically Active [2.2]Paracyclophane. Namba, G.; Mimura, Y.; Imai, Y.; Inoue, R.; Morisaki, Y. Chem. Eur. J., 2020, 26, 14871-14877. DOI: 10.1002/chem.202003188.　(Cover Picture)
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  83. Sign Inversion of Excimer Circularly Polarized Luminescence in Water-Soluble Bipyrenyl Oligopeptides through an Odd-Even Effect. Mimura, Y.; Motomura, Y.; Kitamatsu, M.; Imai, Y. Tetrahedron Lett., 2020, 152238. DOI: 10.1016/j.tetlet.2020.152238.
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  84. Multiply fused anthracenes as helical polycyclic aromatic hydrocarbon motif for chiroptical performance enhancement. Fujise, K.; Tsurumaki, E.; Fukuhara, G.; Hara, N.; Imai, Y.; Toyota, S. Chem. Asian. J., 2020, 15, 2456-2461. DOI: 10.1002/asia.202000394.
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  85. Excimer-origin CPL vs monomer-origin magnetic CPL in photo-excited chiral binaphthyl-ester-pyrenes: Critical role of ester direction. Okada, H.; Hara, N.; Kaji, D.; Shizuma, M.; Fujuiki, M.; Imai, Y. Phys. Chem. Chem. Phys., 2020, 22, 13862-13866. DOI: 10.1039/D0CP02215B. (Cover Picture)
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  86. Mirror-image magnetic circularly polarized luminescence (MCPL) from optically inactive EuIIIand TbIII tris(β-diketonate). Yoshikawa, H.; Nakajima, G.; Mimura, Y.; Kimoto, T.; Kondo, S.; Suzuki, A.; Fujiki,  M.; Imai, Y. Dalton Trans., 2020, 49, 9588-9594. DOI: 10.1039/D0DT01464H. (Cover Picture)
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  87. Smart Fluorescence Materials that Are Controllable by Hydrostatic Pressure: Peptide-Pyrene Conjugates, Mizuno, H.; Kitamatsu, M.; Imai, Y.; Fukuhara, G., ChemPhotoChem., 2020, 4, 502-507. DOI: 10.1002/cptc.202000036. (Cover Picture)
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  88. Non-classically Controlled Sign in a 1.6 Tesla Magnetic Circularly Polarized Luminescence of Three Pyrenes in a Chloroform and a PMMA Film. Kaji, D.; Okada, H.; Hara, N.; Kondo, Y.; Suzuki, S.; Miyasaka, M.; Fujiki, M.; Imai, Y.  Chem. Lett., 2020, 49, 674-676. DOI: 10.1246/cl.200136.
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  89. Sign Control of Circularly Polarized Luminescence by Substituent Domino Effect in Binaphthyl-Eu(III) Organometallic Luminophores, Kaji, D.; Kitayama, M.; Hara, N.; Yoshida, K.; Wakabayashi, S.; Shizuma, M.; Tsuabaki, K.; Imai, Y., J.Photochem.Photobiol.,C., 2020, 397, 112490-112495. DOI: 10.1016/j.jphotochem.2020.112490.
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  90. Inter- and intramolecular excimer circularly polarised luminescence of planar chiral paracyclophane-pyrene luminophores, Hara, N.; Shizuma, M.; Harada, T.; Imai, Y. RSC Advances, 2020, 10, 11335-11338. DOI: 10.1039/d0ra01552k.
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  91. Synthesis and circularly polarized luminescence property of BINOL-derived bisbenzofuro[2,3-b:3’,2’-e]pyridines (BBZFPys), Takishima, R.; Nishii, Y.; Hinoue, T.; Imai, Y.; Miura, M. Beilstein J. Org. Chem., 2020, 16, 325-336. DOI:10.3762/bjoc.16.32.
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  92. Catalytic Enantioselective Synthesis of Axially Chiral Polycyclic Aromatic Hydrocarbons (PAHs) via Regioselective C-C Bond Activation of Biphenylenes. Takano, H.; Shiozawa, N.; Imai, Y.; Kanyiva, K.; Shibata, T.  J. Am. Chem. Soc., 2020, 142, 4714-4722. DOI:10.1021/jacs.9b12205. (Cover Picture)
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  93. Synthesis and Stereochemistry of Helical Polyurethanes Based on 2,2'-Dihydroxy-1,1'-binaphthyl and Diisocyanatobenzenes. Dai, H.; Shichibu, Y.; Imai, Y.; Hara, N.; Konishi, K.; Wang, Y.; Song, Z.; Nakano, T. Polym. Chem., 2020, 11, 1134-1144. DOI: 10.1039/c9py01348b.
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  94. Circularly Polarised Luminescence (CPL) Control of Oligopeptide-Eu(III) Hybridized Luminophores by interaction with peptide side chains. Mimura, Y.; Sato, T.; Motomura, Y.; Yoshikawa, H.; Shizuma, M.; Kitamatsu, M.; Imai, Y. RSC Advances, 2020, 10, 2575-2580.
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  95. Circularly polarised luminescence from planar-chiral Phanephos/Tb(III)(hfa)3 hybrid luminophores. Taniguchi, A.; Hara, N.; Shizuma, M.; Tajima, N.; Fujiki, M.; Imai, Y. Photochem. Photobiol. Sci., 2019, 18, 2859-2864. DOI: 10.1039/C9PP00296K. (Cover Picture)
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  96. Control of Circularly Polarised Luminescence Using a Suitable Wired Structure Connecting a Binaphthyl with Two Pyrenes. Hara, N.; Okuda, K.; Shizuma, M.; Tajima, N.; Imai, Y. ChemistrySelect, 2019, 4, 10209-10213. DOI: 10.1002/slct.201902176. (Cover Picture)
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  97. Sign Control of Circularly Polarized Luminescence Based on Geometric Arrangement of Fluorescent Pyrene Units in Binaphthyl Scaffold. Kaji, D.; Ikeda, S.; Takamura, K.; Tajima, N.; Shizuma, M.; Mori, T.; Miyasaka, M.; Imai, Y. Chem. Lett., 2019, 48, 874-876. DOI: 10.1246/cl.190246.
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  98. Chiroptical Properties of Oligophenylenes Anchoring with Stereogenic [2.2]Paracyclophane. Ishioka, S.; Hasegawa, M.; Sasaki, H.; Nojima, Y.; Hara, N.; Imai, Y.; Mazaki, Y. Chem. Lett., 2019, 48, 640-643.
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  99. Non-classical control of solid-state aggregation-induced enhanced circularly polarized luminescence in chiral perylene diimides. Watanabe, K.; Taniguchi, A.; Kaji, D.; Hara, N.; Hosoya, T.; Kanesaka, A.; Harada, T.; Nishikawa, H.; Imai, Y. Tetrahedron, 2019, 75, 2944-2948. DOI: 10.1016/j.tet.2019.04.025.
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  100. Stereogenic Cyclic Oligonaphthalenes Displaying Ring Size-Dependent Handedness of Circularly Polarized Luminescence (CPL). Nojima, Y.; Hasegawa, M.; Hara, N.; Imai, Y.; Mazaki, Y. ChemComm., 2019, 55, 2749-2752. DOI: 10.1039/C8CC08929A. (Cover Picture)
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  101. Solid-State AIEnh-Circularly Polarised Luminescence of Chiral Perylene Diimide Fluorophores. Taniguchi, A.; Kaji, D.; Hara, N.; Murata, R.; Akiyama, S.; Harada, T.; Sudo, A.; Nishikawa, H.; Imai, Y. RSCAdvances, 2019, 9, 1976-1981.
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  102. Hydrostatic Pressure on Toroidal Interaction and Propeller Chirality of Hexaarylbenzenes. Explicit Solvent Effects on Differential Volumes in Methylcyclohexane and Hexane, Kosaka, T.; Iwai, S.; Fukuhara, G.; Imai, Y.; Tadashi, M. Chem, Eur, J., 2019, 25, 2011-2018. DOI:10.1002/chem.201804688.
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  103. Synthesis and Photochemical Properties of Axially Chiral Bis(dinaphthofuran), Katakami,C.; Kamo, S.; Torii, A.; Hara, N.; Imai, Y.; Taniguchi, T.; Monde, K.; Okabayashi, Y.; Hosokai, T.; Kuramochi, K.; Tsubaki, K. J. Org. Chem., 2018, 83, 14610-14616. DOI: 10.1021/acs.joc.8b02424.
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  104. Inhibition of polymorphic property of naphthoquinone pigment derived from Vitamin K．Hara, N.; Tajima, N.; Kuroda, R.; Imai, Y. Journal of Oleo Science, 2018, 67, 1247-1252. DOI: 10.5650/jos.ess18170.
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  105. A Pivotal Biaryl Rotamer Bearing Two Floppy Pyrenes that Exhibits Cryptochiral Characteristics in the Ground State. Hara, N.; Yanai, M.; Kaji, D.; Shizuma, M.; Tajima, N.; Fujiki, M.; Imai, Y. ChemistrySelect, 2018, 3, 9970-9973. DOI: 10.1002/slct.201801770. (Cover Picture)
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  106. Circular Dichroism and Circularly Polarised Luminescence of Bipyrenyl Oligopeptides, with Piperidines added in the Peptide Chains. Mimura, Y.; Kitamura, S.; Shizuma, M.; Kitamatsu, M.; Imai, Y. Org. Biomol. Chem., 2018, 16, 8273-8279. DOI: 10.1039/C8OB01869C. (Cover Picture)
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  107. π-Stacked and Unstacked Aggregates Formation of 3,3'-Diethylthiatricarbocyanine iodide, A Near-infrared Dye. Wang, Y.; Wang, R.; Imai, Y.; Hara, N.; Wan, X. Nakano T. New Journal of Chemistry, 2018, 42, 14713-14716. DOI: 10.1246/cl.180536.
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  108. Optically Active Linear and Hyperbranched Polythiophenes Bearing BINOL Derivatives Emitting Circularly Polarized Luminescence. Hara, N.; Okazaki, M.; Kitatobe, T.; Tajima, N.; Shizuma, M.; Sudo, A.; Fujihara, H.; Fujiki, M.; Imai, Y. Chem. Lett., 2018, 47, 1200-1202. DOI: 10.1246/cl.180536.
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  109. Extensive Effect of π-Conjugation in Rotatable Oligonaphthyl Derivatives on Circularly Polarised Luminescence in Solution and Solid films. Sato, T.; Hara, N.; Yoshida, K.; Tajima, N.; Tsubaki, K.; Imai, Y. Tetrahedron, 2018, 74, 4471-4475. DOI: 10.1016/j.tet.2018.06.061.
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  110. Substituent-Induced Preservation/Inversion of the Sign of Circularly Polarized Luminescence in Binaphthyl Organic Fluorophores. Hara, N.; Kaji, D.; Okuda, K.; Shizuma, M.; Tajima, N.; Imai, Y. Chem. Lett., 2018, 47, 894-896. DOI: 10.1246/cl.180300.
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  111. Turn-on circularly polarized luminescent (CPL) molecular system realized by thermo-driven Newman–Kwart rearrangement reaction from CPL-silent O- to CPL-active S-thiocarbamate groups at peripheral position of 1,1'-binapthyl rings. Sato, T.; Hara, N.; Tajima, N.; Sudo, A.; Fujiki, M.; Imai, Y. Tetrahedron Letters, 2018, 59, 1619-1622. DOI: 10.1016/j.tetlet.2018.03.001.
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  112. Synthesis, Optical Resolution, and Circularly Polarized Luminescence of an Axially Chiral Porphyrin Dimer. Watanabe, R.; Hara, N.; Imai, Y.; Hasegawa, M.; Ishioka, S.; Mazaki, Y.; Sugiura, K. ChemistrySelect, 2018, 3, 3576-3581. DOI: 10.1002/slct.201800213. (Cover Picture)
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  113. Solvent-sensitive Signs and Magnitudes of Circularly Polarised Luminescence and Circular Dichroim Spectra: Probing Two Phenanthrenes as Emitters Endowed with BINOL Derivatives. Nakanishi, S.; Hara, N.; Kuroda, N.; Tajima, N.; Fujiki, M.; Imai, Y. Org. Biomol. Chem., 2018, 16, 1093-1100. DOI: 10.1039/C7OB02308A. (Cover Picture)
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  114. Swapping circularly polarised luminescence of Eu(III)-binaphthyl hybridized luminophore with and without oxymethylene spacer. Hara, N.; Okazaki, M.; Shizuma, M.; Marumoto, S.; Tajima, N.; Fujiki, M.; Imai, Y. ChemistrySelect, 2017, 2, 10317-10322. DOI: 10.1002/slct.201701460. (Cover Picture)
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  115. Circularly Polarized Luminescence from Open- and Closed-style Axially Chiral Amphipathic Binaphthyl Fluorophores in Water. Kitatobe, T.; Mimura, Y.; Tsujimoto, S.; Tajima, N.; Fujiki, M.; Imai, Y. Tetrahedron, 2017, 73, 6856-6862. DOI: 10.1016/j.tet.2017.10.036.
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  116. Solvent-Sensitive Sign Inversion of Excimer Origin Circularly Polarized Luminescence in Bipyrenyl Peptides. Mimura, Y.; Kitamura, S.; Shizuma,M.; Kitamatsu, M.; Fujiki, M.; Imai, Y. ChemistrySelect 2017, 2, 7759-7764. DOI: 10.1002/slct.201701315. (Cover Picture)
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  117. Concentration-dependent circularly polarized luminescence (CPL) of chiral N,N’-dipyrenyldiamines: sign-inverted CPL switching between the  monomer  and  excimer  region  under  retention  of  the monomer  emission  for  the  photoluminescence. Ito, S.; Ikeda, K.; Nakanishi, S.; Imai, Y.; Asami, M. ChemComm. 2017, 53, 6323-6326.　DOI: 10.1039/C7CC01351E. (Cover Picture)
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  118. Circularly polarised luminescence of pyrenyl di- and tri-peptides with mixed D- and L-amino acid residues. Mimura, Y.; Nishikawa, T.; Fuchino, R.; Nakai, S.; Tajima, N.; Kitamatsu, M.; Fujiki, M.; Imai, Y. Org. Biomol. Chem., 2017, 15, 4548-4553. DOI: 10.1039/C7OB00503B. (Cover Picture)
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  119. Complexes of Eu(III)(hfa)3 with a planar chiral P(III) ligand (Phanephos): solvent-sensitive sign inversion of circularly polarised luminescence. Kono, Y.; Hara, N.; Shizuma, M.; Fujiki, M.; Imai, Y. Dalton Transactions, 2017, 46, 5170-5174. DOI: 10.1039/C7DT00741H. (Cover Picture)
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  120. Heterocyclic effect for optical properties of naphthoquinone-based pigment: 2-methyl-3-heteroarylthio-1,4-naphthalenedione. Sako, A.; Okuda, K.; Tajima, N.; Kuroda, Reiko.; Imai, Y. Tetrahedron, 2017, 73, 2068-2073. DOI: 10.1016/j.tet.2017.02.053.
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  121. Propeller Chirality of Boron Heptaaryldipyrromethene: Unprecedented Supramolecular Dimerization and Chiroptical Properties. Toyoda, M.; Imai, Y.; Mori, T. J. Phys. Chem. Lett., 2017, 8, 42-48. DOI: 10.1021/acs.jpclett.6b02492.
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  122. Cryptochiral binaphthyl-bipyrene luminophores linked with alkylene esters: Intense circularly polarised luminescence, but ultraweak circular dichroism. Nakanishi, S.; Nakabayashi, K.; Mizusawa, T.; Suzuki, N.; Guo, S.; Fujiki, M.; Imai, Y. RSC Adv. 2016, 6, 99172-99176. DOI: 10.1039/C6RA20342F.
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  123. Solvent-controlled Sign Inversion of Circularly Polarized Luminescent Binaphthylacetic Acid Derivative. Okazaki, M.; Mizusawa, T.; Nakabayashi, K.; Yamashita, M.; Tajima, N.; Harada, T.; Fujiki, M.; Imai, Y. J.Photochem.Photobiol.,C., 2016, 331, 115-119. DOI:10.1016/j.jphotochem.2016.04.010.
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  124. Binaphthyl luminophores with triphenylsilyl groups: Sign inversion of circularly polarized luminescence and circular dichroism. Sato, T.; Tajima, N.; Ueno, H.; Harada, T.; Fujiki, M.; Imai, Y. Tetrahedron 2016, 72, 7032-7038.
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  125. Solvent- and Substituent-controlled Circularly Polarised Luminescence of C2-symmetric Binaphthyl Fluorophores. Mizusawa, T.; Sato, T.; Kitayama, Y.; Tajima, N.; Fujiki, M.; Imai, Y. ChemistrySelect 2016, 1, 3398-3404. (Cover Picture)
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  126. Can chiral P(III) coordinate Eu(III)? Unexpected solvent dependent circularly polarised luminescence of BINAP and Eu(III)(hfa)3 in chloroform and acetone. Kono, Y.; Nakabayashi, K.; Kitamura, S.; Shizuma, M.; Fujiki, M.; Imai, Y. RSC Adv. 2016, 6, 40219-40224.
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  127. Peptide Magic: Interdistance-sensitive Sign Inversion of Excimer Circularly Polarized Luminescence in Bipyrenyl Oligopeptides. Nishikawa, T.; Kitamura, S.; Kitamatsu, M.; Fujiki, M.; Imai, Y. ChemistrySelect 2016, 1, 831-835.
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  128. Solvatochromic property switching of a naphthoquinone pigment: 2-Methyl-3-arylthio-1,4-naphthalenedione. Akiyama, H.; Sako, A.; Tajima, N.; Shizuma, M.; Kuroda, R.; Imai, Y. Tetrahedron 2016, 72, 2109-2115.
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  129. Non-Classically Controlled Signs in a Circularly Polarised Luminescent Molecular Puppet: The Importance of the Wired Structure Connecting Binaphthyl and Two Pyrenes. Nakabayashi, K.; Kitamura, S.; Suzuki, N.; Guo, S.; Fujiki, M.; Imai, Y. Eur. J. Org. Chem. 2016, 64-69. (Cover Picture)
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  130. Circularly polarised luminescence and circular dichroism of L- and D-oligopeptides with multiple pyrenes. Nishikawa, T.; Tajima, N.; Kitamatsu, M.; Fujiki, M.; and Imai, Y. Org. Biomol. Chem., 2015, 13, 11426-11431. (Cover Picture)
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  131. π-Expanded Axially Chiral Biaryls and Their Emissions: Molecular Design, Syntheses, Optical Resolution, Absolute Configuration, and Circularly Polarized Luminescence of 1,1'-Bipyrene-2,2'-diols. Hassan, K.; Yamashita, K.; Hirabayashi, K.; Shimizu, T.; Nakabayashi, K.; Imai, Y.; Matsumoto, T.; Yamano, A.; Sugiura, K. ChemLett. 2015, 44, 1607-1609. (Editor’s Choice)

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  132. Photoexcited State Chirality Transfer. Hidden Tunability of Circularly Polarized Luminescent Binaphthyl–Anthracene Tandem Molecular Systems. Kitamura, S.; Nakabayashi, K.; Wakabayashi, T.; Tajima, N.; Fujiki, M.; Imai, Y. RSC Adv. 2015, 5, 67449-67453.
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  133. A comparison of circularly polarised luminescent BINAP and BINAPO as chiral binaphthyl luminophores. Kono, Y.; Nakabayashi, K.; Kitamura, S.; Kuroda, R.; Fujiki, M.; Imai, Y. Tetrahedron 2015, 71, 3985-3989.
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  134. Pyrene Magic: Chiroptical Enciphering and Deciphering 1,3-Dioxolane Bearing Two Wirepullings to Drive Two Remote Pyrenes. Amako, T.; Nakabayashi, K.; Suzuki, N.; Guo, Sibo.; Rahim, Nor Azura Abdul.; Harada, T.; Fujiki, M.; Imai, Y. ChemComm. 2015, 51, 8237-8240. (Cover Picture)
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  135. Circularly polarized luminescence of chiral binaphthyl with achiral terthiophene fluorophores. Taniguchi, N.; Nakabayashi, K.; Harada, T.; Tajima, N.; Shizuma, M.; Fujiki, M.; Imai, Y. ChemLett. 2015, 44, 598-600.
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  136. Tunability of Guest Release Properties and Crystal Structures in a Supramolecular Benzothiophene Heterocyclic Host Complex. Wakabayashi, T.; Kitamura, S.; Tabata, H.; Kuroda, R.; Imai, Y. CrystEngComm. 2015, 17, 3064-3069. (Hot Article, Cover Picture)
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  137. Solid-state Circularly Polarised Luminescence of Atropisomeric Fluorophores Embedded in Achiral myo-Inositol-containing Polyurethanes. Amako, T.; Nakabayashi, K.; Sudo, A.; Fujiki, M.; and Imai, Y. Org. Biomol. Chem. 2015, 13, 2913-2917. (Cover Picture)
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  138. Circularly Polarized Luminescence of Biaryl Atropisomers: Subtle but Significant Structural Dependency. Kitayama, Y.; Nakabayashi, K.; Wakabayashi, T.; Tajima, N.; Fujiki, M.; Imai, Y. RSC Adv. 2015, 5, 410-415.
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  139. Multiple optical properties of naphthoquinone pigment: 2-methyl-3-(hydroxyphenylthio)-1,4-naphthalenedione. Akiyama, H.; Inoue, T.; Tajima, N.; Kuroda, R.; Imai, Y. Org. Biomol. Chem. 2014, 12, 7965-7970.
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  140. Sign Inversion of Circularly Polarized Luminescence by Geometry Manipulation of Four Naphthalene Units Introduced to a Tartaric Acid Scaffold. Amako, T.; Nakabayashi, K.; Mori, T.; Inoue, Y.; Fujiki, M.; Imai, Y. ChemComm. 2014, 50, 12836-12839. (Cover Picture)
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  141. Plasmon Resonance-Enhanced Circularly Polarized Luminescence of Self-Assembled Meso-tetrakis(4-sulfonatophenyl)porphyrin-Surfactant Complexes in Interaction with Ag Nanoparticles. Harada, T.; Kajiyama, N.; Ishizaka, K.; Toyofuku, R.; Izumi, K.; Umemura, K.; Imai, Y.; Taniguchi, N.; Mishima, Kenji. ChemComm. 2014, 50, 11169-11172.
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  142. Nonclassical­ Dual Controlling Circularly Polarized Luminescence Modes of Binaphthyl–Pyrene Organic Fluorophores in Fluidic and Glassy Media. Nakabayashi, K.; Amako, T.; Tajima, N.; Fujiki, M.; Imai, Y. ChemComm. 2014, 50, 13228-13230. (Cover Picture)
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  143. Enhancing circularly polarised luminescence by extending the π-conjugation of axially chiral compounds. Kitayama, Y.; Amako, T.; Suzuki, N.; Fujiki, M.; Imai, Y. Org. Biomol. Chem. 2014, 12, 4342-4346. (Cover Picture)
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  144. Control of crystal structures of fluorescent two-component supramolecular systems by varying substituents and their positions. Tanaka, Y.; Tabata, H.; Tajima, N.; Kuroda, R.; Imai, Y. CrystEngComm. 2014, 16, 1741-1748.
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  145. Molecular recognition of a large bisphenol A derivative, α,α′-bis(4-hydroxyphenyl)-1,4-diisopropylbenzene, using p-benzoquinone derivatives. Iwase, N.; Shigeno, Y.; Wakabayashi, T.; Sato, T.; Tajima, N.; Kuroda, R.; Imai, Y. CrystEngComm. 2014, 16, 159-163. (Cover Picture)
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  146. Preparation and Guest Release Properties of Supramolecular 3-Chlorobenzo[b]thiophene Heterocyclic Host Complex. Wakabayashi, T.; Amako, T.; Tabata, H.; Kuroda, R.; Imai, Y. Cryst. Growth Des. 2014, 14, 32-37.
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  147. Characteristic solid-state color properties and crystal structures of 2-methyl-3-chlorophenylthio-1,4-naphthalenedione. Yotsumoto, E.; Inoue, T.; Wakabayashi, T.; Amako, T.; Tajima, N.; Kuroda, R.; Imai, Y. J. Mol. Struc. 2014, 1014, 189-193.
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  148. Chiral optical properties of phenyloxazoline derivatives that appear only in the solid state. Hirayama, M.; Kobayashi, Y.; Tanaka, Y.; Sato, T.; Harada, T.; Tajima, N.; Kuroda, R.; Fujiki, M.; Imai, Y. Eur. J. Org. Chem. 2014, 719-724. (Cover Picture)
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  149. Antimicrobial Activity of Cationic Gemini Surfactant Containing Oxycarbonyl Group in Lipophilic Part against Gram-positive and Gram-negative Microorganisms. Tatsum, T.; Imai, Y.; Kawaguchi, K.; Miyano, N.; Ikeda, I. J. Oleo Sci. 2014, 63, 137-140.
  150. Polymorphism of supramolecular charge-transfer complex composed of 10,10′-dihydroxy-9,9′-biphenanthryl and p-benzoquinone. Ookuma, K.; Amako, T.; Aoyama, H.; Sato, T.; Tajima, N.; Kuroda, ; Imai, Y. Molecular Crystal and Liquid Crystals 2014, 592, (1), 209-217.
  151. Solid-State Circularly Polarised Luminescence and Circular Dichroism of Viscous Binaphthyl Compounds. Amako, T.; Harada, T.; Suzuki, N.; Mishima, K.; Fujiki, M.; Imai, Y. RSCAdvances 2013, 3, 23508-23513.
  152. Chiral anthracene fluorescence system using achiral 1-naphthylmethylamine. Kobayashi, Y.; Tanaka, Y.; Sato, T.; Fujiki, M.; Kuroda, R.; Imai, Y. CrystEngComm. 2013, 15, 6259-6263.
  153. Preparation of a Spontaneously Resolved Chiral Fluorescent System containing 4-(2-Arylethynyl)-benzoic acid. Taniguchi, N.; Shimomaki, R.; Amako, T.; Sato, T.; Tokutome, H.; Tajima, N.; Kuroda, R.; Fujiki, M.; Imai, Y. Asian. J. Org. Chem. 2013, 2, 681-687. (Cover Picture, WileyのHotNewsで紹介)
  154. Control of Solid-State Circularly Polarized Luminescence of Binaphthyl Organic Fluorophores through Environmental Changes. Kimoto, T.; Amako, T.; Tajima, N.; Kuroda, R.; Fujiki, M.; Imai, Y. Asian. J. Org. Chem. 2013, 2, 404-410. (Highlight)
  155. Dependence of circularly polarized luminescence due to the neighboring effects of binaphthyl units with the same axial chirality. Amako, T.; Kimoto, T.; Tajima, N.; Fujiki, M. ; Imai, Y. RSCAdvances 2013, 3, 6939-6944.
  156. A comparison of circularly polarized luminescence (CPL) and circular dichroism (CD) characteristics of four axially chiral binaphthyl-2,2′-diyl hydrogen phosphate derivatives. Amako, T.; Kimoto, T.; Tajima, N.; Fujiki, M.; Imai, Y. Tetrahedron 2013, 69, 2753-2757.
  157. Control of variable composition structures by fluorine substituent in supramolecular organic fluorophore composed of 2-naphthalenecarboxylic acid. Kobayashi, Y.; Sato, T.; Tanaka, Y.; Harada, T.; Kuroda, R.; Imai, Y. CrystEngComm. 2013, 15, 4624-4630. (Cover Picture).
  158. Solid-state visible molecular recognition system of bisphenol A and its derivatives by solid co-grinding crystallization with benzoquinone. Iwase, N.; Kobayashi, Y.; Kinuta, T.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y.; Imai, Y. CrystEngComm. 2012, 14, 8599-8605.
  159. Control of Release Properties of Guest Molecules by the Type of Benzoheterocyclic Ring in Supramolecular Host Complexes. Hige, S.; Shiota, N.; Kobayashi, Y.; Wakabayashi, T.; Sato, T.; Imai, Y. Tetrahedron 2012, 68, 9999-10004.
  160. Control of Circularly Polarized Luminescence by Open- and Closed-Type Binaphthyl Derivatives with the Same Axial Chirality. Kimoto, T.; Tajima, N.; Fujiki, M.; Imai, Y. Chem. Asian J. 2012, 7, 2836-2841. (Cover Picture).
  161. Preparation and Crystal Structure of a Supramolecular Bithiophene Network Complex with 1D Channel-like Cavities. Shiota, N.; Kinuta, T.; Sato, T.; Kimoto, T.; Imai, Y. Letters in Organic Chemistry. 2012, 9, 559-562.
  162. Dependence of Solid-State Optical Properties on Binding Groups in Biphenyl acid/Amine Supramolecular Organic Complexes. Okuno, T.; Sakoda, Y.; Kinuta, T.; Sato, T.; Tokutome, H.; Tajima, N.; Nakano, Y.; Fujiki, M.; Kuroda, R.; Imai Y. CrystEngComm. 2012,14, 4819-4825.
  163. Control of Circularly Polarized Photoluminescent Property via Dihedral Angle of Binaphthyl Derivatives. Kinuta,T.; Tajima, N.; Fujiki, M.; Miyazawa, M.; Imai Y. Tetrahedron 2012, 68, 4791-4796.
  164. Novel Means of Controlling Solid-state CD Property in Supramolecular Organic Fluorophore Comprising 4-[2-(Methylphenyl)ethynyl]benzoic acid by Varying Position of Methyl Substituent. Nishiguchi, N.; Kinuta, T.; Sato, T.; Nakano, Y.; Harada, T.; Tajima, N.; Fujiki, M.; Kuroda, R.; Matsubara, Y.; Imai, Y. Cryst. Growth Des. 2012, 12, 1859-1864.
  165. Preparation, crystal structure, and solid-state optical property of a disulfonic acid/amine fluorescent complex composed of 4,4′-biphenyldisulfonic acid and 2-naphthylethylamine. Shiota, N.; Sakoda, Y.; Kinuta, T.; Imai, Y. Journal of Inclusion Phenomena and Macrocyclic Chemistry. 2012, 74, 369-374.
  166. Preparation of a Supramolecular Heterocyclic Host Complex using Chiral (1R,2S)-2-Amino-1,2-diphenylethanol. Shiota,N.; Hige, S.; Kinuta, T.; Sato, T.; Kuroda, R.; Matsubara, Y.; Imai, Y. J. Mol. Struc. 2012, 1014, 32-37.
  167. Polymorphic supramolecular organic fluorophore composed of 2-naphthalenecarboxylic acid and benzylamine. Kobayashi,Y.; Kinuta, T.; Sato, T.; Harada, T.; Kuroda, R.; Matsubara, Y.; Imai, Y. CrystEngComm. 2012, 14, 1468-1472.
  168. Preparation of novel polymorphic pigment 3,3′-(4,4′-biphenyldiylbisthio)bis-2-methyl-1,4-naphthoquinone and its polymorphic properties. Kinuta, T.; Sato, T.; Tajima, N.; Matsubara, Y.; Miyazawa, M.; Imai, Y. CrystEngComm. 2012, 14, 1016-1020.
  169. Nonclassical tunability of solid-state CD and CPL properties of chiral 2-naphthalenecarboxylic acid/amine supramolecular organic fluorophore. Nishiguchi, N.; Kinuta, T.; Sato, T.; Nakano, Y.; Tokutome, H.; Tajima, N.; Fujiki, M.; Kuroda, R.; Matsubara, Y.; Imai, Y. Chem. Asian J. 2012, 7, 360-366.
  170. Chiral supramolecular thiophene fluorophore consisting of thiophenecarboxylic acid derivatives. Kimoto, T.; Shiota, N.; Kinuta, T.; Sato, T.; Nobuo, T.; Tokutome, H.; Kuroda, R.; Fujiki, M.; Matsubara, Y.; Imai, Y. Tetrahedron 2011, 67, 7775-7779.
  171. Solid-state chiral optical properties of axially chiral binaphthyl acid derivatives. Kinuta, T.; Sato, T.; Nakano, Y.; Harada, T.; Tajima, N.; Fujiki, M.; Kuroda, R.; Matsubara, Y.; Imai, Y. Journal of Photochemistry and Photobiology A: Chemistry 2011, 134-138.
  172. Crystal Structures and Solid-state Optical Properties of Supramolecular Organic Fluorophore Composed of 1D Columnar Network Structure Consisting of Fluorescent 2-Naphthalenecarboxylic Acid. Nishiguchi, N.; Sato, T.; Kinuta, T.; Kuroda, R.; Matsubara, Y.; Imai, Y. Cryst. Growth Des. 2011, 11, 827-831.
  173. Control of Solid-state Chiral Optical Properties of a Supramolecular Organic Fluorophore Containing of 4-(2-arylethynyl)-benzoic acid. Nishiguchi, N.; Kinuta, T.; Nakano, Y.; Harada, T.; Tajima, N.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y.; Imai, Y. Chem. Asian J. 2011, 6, 1092-1098.
  174. Solid-state fluorescence host complex formed by assembly of two-dimensional layered network structure composed of 2,6-naphthalenedicarboxylic acid and 2-naphthylethylamine. Shiota, N.; Okuno, T.; Kinuta, T.; Sato, T.; Kuroda, R.; Matsubara, Y.; Imai,Y. CrystEngComm. 2011, 13, 1683-1686.
  175. Chiral crystallization of ether- and imide-bridged biphenyl compounds without any outside chiral source. Kinuta, T.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y.; Imai, Y. CrystEngComm. 2010, 12, 3483-3486.
  176. Colored supramolecular charge-transfer host system using 10,10′-dihydroxy-9,9′-biphenanthryl and 2,5-disubstituted-1,4-benzoquinone. Ukegawa, T.; Kinuta, T.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y.; Imai, Y. Tetrahedron 2010, 66, 8756-8762.
  177. Solid-state thermochromism observed in charge-transfer complex composed of binaphthol and viologen. Kinuta, T.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y.; Imai, Y. J. Mol. Struc. 2010, 982, 45-49.
  178. Control of Relationship between Conformational and Color Polymorphs of Achiral 2-Methyl-3-arylthio-1,4-naphthalenediones. Kinuta, T.; Sato, T.; Harada, T.; Tajima, N.; Kuroda, R.; Matsubara, Y.; Imai, Y. J. Mol. Struc. 2010, 982, 16-21.
  179. Molecular recognition of bisphenol A and its derivatives using p-benzoquinone molecule. Iwase, N.; Kinuta, T.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y.; Imai, Y. CrystEngComm. 2010, 12, 3195-3200.
  180. Tuning mechanism in helical columnar thiophene host system with 2-thienylacetic acid by using (1R,2S)-2-amino-1,2-diphenylethanol. Shiota, N.; Kinuta, T.; Sato, T.; Kuroda, R.; Matsubara, Y.; Imai, Y. Tetrahedron 2010, 66, 5589-5593.
  181. Control of solid-state chiral optical properties of chiral supramolecular organic fluorophore consisting of 1-pyrenesulfonic acid and chiral amine molecules. Imai, Y.; Murata, K.; Nakano, Y.; Harada, T.; Kinuta, T.; Tajima, N.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y. CrystEngComm. 2010, 12, 1688-1692.
  182. Development of novel thioether compound for spontaneous chiral crystallization. Kinuta, T.; Yokoyama, E.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y.; Imai, Y. CrystEngComm. 2010, 12, 1394-1396.
  183. Preparation of Charge-Transfer Host Complex Composed of [9,9′- Biphenanthryl] -10,10′-diol Having a Large and Widely π-Conjugated Phenanthrene Ring. Ukegawa, T.; Kinuta, T.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y.; Imai, Y. Chem. Lett. 2010, 39, 257-259.
  184. Preparation of Supramolecular Thiophene Host System Showing Solid-state Fluorescence by Using Chiral (1R,2S)-2-Amino-1,2-diphenylethanol. Shiota, N.; Kinuta, T.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y.; Imai, Y. Cryst. Growth Des. 2010, 10, 1341-1345.
  185. Two-dimensional Layered Chiral Supramolecular Organic Fluorophore composed of 1-Amino-2-indanol and Carboxylic Acid Derivatives. Imai, Y.; Shiota, N.; Kinuta, T.; Okuno, T.; Nakano, Y.; Harada, T.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y. Eur. J. Org. Chem. 2010, 7, 1353-1357.
  186. Complexation behavior of CT complex composed of 9,10-bis(3,5-dihydroxyphenyl)anthracene and viologen derivatives. Kinuta, T.; Kamon, K.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y.; Imai, Y. Supramol. Chem. 2010, 22, 221-227.
  187. Solid-state fluorescence property and crystal structure of biphenyl derivatives with carboxyl and n-alkyl groups. Imai, Y., Kamon, K.; Tajima, N.; Kinuta, T.; Sato, T.; Kuroda, R.; Matsubara, Y. J. Luminescence 2010, 130, 954-958.
  188. Preparation of Supramolecular Host Complex Composed of 1D Charge-Transfer Column-like Structure Using 6,6'-Disubstituted-1,1'-bi-2-naphthol and Methylviologen. Kinuta, T.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y.; Imai, Y. J. Mol. Struc. 2010, 964, 27-30.
  189. Asymmetric oxidation of methyl 4-tolyl sulfide using chiral auxiliary on powder disperse, polyoxometalate catalyst, and urea-hydrogen peroxide oxidant. Sasaki, Y.; Deguchi, Y.; Morimoto, M.; Imai, Y.; Matsunaga, M.; Sakane, T.; Ichihara, J.; Yamaguchi, S. Material Technology 2009, 27, 191-195.
  190. Solid-state Chiral Supramolecular Organic Fluorophore having π-Conjugated Phenylene Ethynylene Unit. Kinuta, T.; Kamon, K.; Harada, T.; Nakano, Y.; Tajima, N.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y.; Imai, Y. Eur. J. Org. Chem. 2009, 5760-5764.
  191. Crystal Structure of 9,10-Dipentafluorophenylanthracene Host System. Imai, Y.; Kamon, K.; Kawaguchi, K.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. Letters in Organic Chemistry. 2009, 6, 588-592.
  192. Direct comparison of chiral substituent effect for viologens on the stereoselective photoinduced electron transfer reactions with zinc myoglobin. Takashima, H.; Shibata, S.; Sekiguchi, Y.; Imai, Y.; Tsukahara, K. Bull. Chem. Soc. Jpn. 2009, 82, 1250-1257.
  193. Multiple Molecular Recognition Host System using Charge transfer Complex of 3,3'-Disubstituted-1,1'-bi-2-naphthol and Methylviologen. Imai, Y.; Kamon, K.; Kinuta, T.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. Cryst. Growth Des. 2009, 9, 4096-4101.
  194. Charge-Transfer Host Complex with Channel-like Cavity Using Disubstituted-1,1′-bi-2-naphthol and Benzylviologen. Kinuta, T.; Kise, Y.; Kamon, K.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y.; Imai, Y. Tetrahedron Lett. 2009, 50, 5786-5789.
  195. Conformational and color polymorphism of achiral 2-methyl-3-(2-naphthalenylthio)-1,4-naphthalenedione. Imai, Y.; Kinuta, T.; Nagasaki, K.; Harada, T.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. CrystEngComm. 2009, 11, 1223-1226.
  196. Solid-state Optical Properties of Chiral Supramolecular Organic Fluorophore Consisting of Fluorescent 1-Pyrenesulfonic Acid and Amine molecules. Imai, Y.; Murata, K.; Nakano, Y.; Harada, T.; Sato, T.; Tajima, N.; Fujiki, M.; Kuroda, R.; Matsubara, Y. Eur. J. Org. Chem. 2009, 3244-3248.
  197. Colored Supramolecular Host system using a charge-transfer complex composed of 1,1′-bi-2-naphthol and 2,5-disubstituted-1,4-benzoquinone. Imai, Y.; Kamon, K.; Kinuta, T.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y. Eur. J. Org. Chem. 2009, 2519-2525.
  198. Complexation behavior of binaphthol/tetrafluoro-1,4-benzoquinone charge-transfer complex. Imai, Y.; Kinuta, T.; Kamon, K.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. Cryst. Growth Des. 2009, 9, 2393-2397.　
  199. Charge-transfer host system composed of 9,10-bis(3,5-dihydroxyphenyl)anthracene and methylviologen. Imai, Y.; Kinuta, T.; Kamon, K.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. Tetrahedron 2009, 65, 3740-3744.
  200. Complexation behavior of a supramolecular organic fluorophore prepared by solid-State co-Grinding crystallization using 2-anthracenecarboxylic acid and (R)-1-(2-naphthyl)ethylamine and its optical properties. Imai, Y.; Murata, K.; Kawaguchi, K.; Harada, T.; Nakano, Y.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y. Eur. J. Org. Chem. 2009, 1335-1339. (Cover Picture)
  201. Formation and crystal structure of the chiral charge-transfer complex with axially chiral 1,1′-bis-2-naphthol derivatives and tetracyanobenzene. Imai, Y.; Kamon, K.; Kido, S.; Harada, T.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. CrystEngComm. 2009, 11, 620-624.
  202. Formation and crystal structure of two-component host system having helical chirality and comprising 9,10-dihydro-9,10-ethanoanthracene-11,12-diamine and 1,1′-binaphthyl-2,2′-dicarboxylic acid. Imai, Y.; Murata, K.; Kamon, K.; Kinuta, T.; Sato, T.; Kuroda, R.; Matsubara, Y. Cryst. Growth Des. 2009, 9, 602-605.
  203. Varied charge-transfer complex crystals formed between diols and benzoquinone in the solid and solution states. Kuroda, R.; Sato, T.; Imai, Y. CrystEngComm. 2008, 10, 1881-1890.
  204. Molecular recognition properties of a charge-transfer host system composed of 10,10′-dihydroxy-9,9′-biphenanthryl and viologen derivatives. Imai, Y.; Kamon, K.; Kido, S.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y. Eur. J. Org. Chem. 2008, 4784-4789.
  205. 2D Layered supramolecular host system derived from a 21-helical column, composed of 1,2-diphenylethylenediamine and N-phenyliminodiacetic acid. Imai, Y.; Murata, K.; Sato, T.; Kuroda, R.; Matsubara, Y. Org Lett. 2008, 10, 3821-3824.
  206. Guest inclusion style of 9,10-diphenylanthracene. Imai, Y.; Kawaguchi, K.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y. Molecular Crystal and Liquid Crystals 2008, 487, 153-159.
  207. Preparation of spontaneous resolution chiral fluorescent system using 2-anthracenecarboxylic acid. Imai, Y.; Kamon, K.; Murata, K.; Harada, T.; Nakano, Y.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y. Org. Biomol. Chem. 2008, 6, 3471-3475.
  208. Selective formation and optical property of a 21-helical columnar fluorophore composed of achiral 2-anthracenecarboxylic acid and benzylamine. Imai, Y.; Murata, K.; Asano, N.; Nakano, Y.; Kawaguchi, K.; Harada, T.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y. Cryst. Growth Des. 2008, 8, 3376-3379.
  209. Control of circularly polarized luminescence (CPL) property by supramolecular complexation. Imai, Y.; Kawano, K.; Nakano, Y.; Kawaguchi, K.; Harada, T.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y. New J. Chem. 2008, 32, 1110-1112.
  210. A solid-state chiral fluorophore obtained from achiral fluorescent 4-biphenylcarboxylic acid and rac-phenylmethylamine derivatives. Imai, Y.; Murata, K.; Matsuno, H.; Kamon, K.; Sato, T.; Kuroda, R.; Matsubara, Y. Chem. Lett. 2008, 37, 726-727.
  211. Multiple molecular response columnar host system composed of rac-2-amino-1,2-diphenylethanol and 1-fluorenecarboxylic acid. Imai, Y.; Nagasaki, K.; Murata, K.; Kawaguchi, K.; Harada, T.; Nakano, Y.; Sato, T.; Fujiki, M.; Kuroda, R.; Matsubara, Y. CrystEngComm. 2008, 10, 951-953.
  212. Formation of supramolecular host system with multiple chiral points (central, axial, and helical) by using (1R,2S)-2-amino-1,2-diphenylethanol. Imai, Y.; Murata, K.; Matsuno, H.; Sato, T.; Kuroda, R.; Matsubara, Y. CrystEngComm. 2008, 10, 947-950.
  213. Formation of chiral 21-helical columnar host system with phenylacetylene unit by using (1R,2S)-2-amino-1,2-diphenylethanol. Imai, Y.; Kawaguchi, K.; Matsuno, H.; Sato, T.; Kuroda, R.; Matsubara, Y. Tetrahedron 2008, 64, 4585-4589.
  214. A solid-state fluorescence host system using a 21-helical column consisting of chiral (1R,2S)-2-amino-1,2-diphenylethanol and fluorescent 1-pyrenecarboxylic acid. Imai, Y.; Murata, K.; Kawaguchi, K.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y. Chem.-Asian. J. 2008, 3, 625-629.
  215. Tuning mechanism in a two-component columnar host system composed of 1,2-diphenylethylenediamine and 1,1′-binaphthyl-2,2′-dicarboxylic acid. Imai, Y.; Kawaguchi, K.; Murata, K.; Sato, T.; Kuroda, R.; Matsubara, Y. Org Lett. 2008, 10, 469-471.
  216. A coincident spontaneous resolution system for racemic 1,1'-binaphthyl-2,2'-dicarboxylic acid and 1,2-diphenylethylenediamine induced by water. Imai, Y.; Kawaguchi, K.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. Chem Commun. 2008, 362-364.
  217. Preparation and crystal structure of guest-dependent charge-transfer host system using 1,1'-bi-2-naphthol and 2-chloro-5-methyl-benzoquinone. Imai, Y.; Kamon, K.; Kinuta, T.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. Cryst. Growth Des. 2008, 8, 3493-3496.
  218. A charge-transfer host system composed of a chiral 1,1'-bi-2-naphthol cluster and benzylviologen. Imai, Y.; Kamon, K.; Kinuta, T.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. Tetrahedron. 2007, 63, 11928-11932.
  219. Tunable two-component host system with multiple chiral points composed of cyclohexanediamine and 1,1′-binaphthyl-2,2′-dicarboxylic acid. Imai, Y.; Kawaguchi, K.; Murata, K.; Sato, T.; Kuroda, R.; Matsubara, Y. Cryst. Growth Des. 2007, 7, 1676-1678.
  220. A charge-transfer complex of 10,10'-dihydroxy-9,9'-biphenanthryl and methylviologen as a visual inclusion host system. Imai, Y.; Kido, S.; Kamon, K.; Kinuta, T.; Sato, T.; Tajima, N.; Kuroda, R.; Matsubara, Y. Org Lett. 2007, 9, 5047-5050.
  221. A solid-state fluorescence sensing system consisting of chiral (1R,2S)-2-amino-1,2-diphenylethanol and fluorescent 2-anthracenecarboxylic acid. Imai, Y.; Murata, K.; Kawaguchi, K.; Sato, T.; Kuroda, R.; Matsubara, Y. Org Lett. 2007, 9, 3457-3460.
  222. Chiral channel-like cavity which is tunable via changes in 21-column packing structure. Imai, Y.; Kawaguchi, K.; Asai, K.; Sato, T.; Kuroda, R.; Matsubara, Y. CrystEngComm. 2007, 9, 467-470.
  223. An isoselective and visual inclusion host system using charge-transfer complexes of 3,3′-disubstituted-1,1'-bi-2-naphthol and methylviologen. Imai, Y.; Kamon, K.; Kinuta, T.; Tajima, N.; Sato, T.; Kuroda, R.; Matsubara, Y. Tetrahedron Lett. 2007, 48, 6321-6325.
  224. Formation of a chiral 2D-layered host system composed of (1R,2R)-1,2-diphenylethylenediamine and benzenediacetic acid derivatives. Imai, Y.; Kawaguchi, K.; Murata, K.; Sato, T.; Kuroda, R.; Matsubara, Y. Chem. Lett. 2007, 812-813.
  225. Solid-state optical properties of a chiral supramolecular fluorophore consisting of chiral (1R,2R)-1,2-diphenylethylenediamine and fluorescent carboxylic acid derivatives. Imai, Y.; Kawaguchi, K.; Harada, T.; Sato, T.; Ishikawa, M.; Fujiki, M.; Kuroda, R.; Matsubara, Y. Tetrahedron Lett. 2007, 47, 2927-2930.
  226. Axial structures of biphenyl compounds linked by diethyl ether chains. Imai, Y.; Kitazawa, J.; Sato, T.; Kuroda, R.; Matsubara, Y.; Yoshida, Z. Tetrahedron 2007, 63, 1995-1999.
  227. Successive optical resolution of two compounds by one enantiopure compound. Imai, Y.; Takishita, M.; Sato, T.; Kuroda, R. Chem. Commun. 2006, 1070-1072.
  228. Visualization of molecuar recognition: a novel system based on charge-transfer complexes composed of 1,1′-bi-2-naphthol derivatives and p-benzoquinone. Imai, Y.; Sato, T.; Kuroda, R. Org Lett. 2006, 2941-2944.
  229. Development of a chiral host system tunable via changes in a 21-column packing structure. Imai, Y.; Kawaguchi, K.; Sato, T.; Kuroda, R.; Matsubara, Y. Tetrahedron Lett. 2006, 47, 7885-7888.
  230. Formation of chiral charge-transfer complex with axially chiral 1,1'-bi-naphtol and viologen derivatives. Imai, Y.; Kinuta, T.; Sato, T.; Nobuo, T.; Kuroda, R.; Matubara, Y.; Yoshida, Z. Tetrahedron Lett. 2006, 47, 3603-3606.
  231. Efficient Optical Resolutionof Secondary Alkyl Alcohols by Chiral Supramolecular Hosts. Imai, Y.; Sato, T.; Kuroda, R. Chem. Comm. 2005, 3289-3291.
  232. Crystal to crystal transformation in the solid state. Kuroda, R.; Higashiguchi, K.; Hasebe, S.; Imai, Y. Cryst.Eng.Comm. 2004, 463-468.
  233. Direct structure determination of a multi-component molecular crystal prepared by a solid state grinding procedure. Cheung, E. Y.; Kitchin, S. J.; Harris, D. M.; Imai, Y.; Tajima, N.; Kuroda, R. J. Am. Chem. Soc. 2003, 14658-14659.
  234. Spontaneous rearrangement of hydrogen bonding in a crystalline state. Kuroda, R.; Imai, Y. Men. Comm. 2003, 3, 148-149.
  235. Generation of Co-crystal Phases with Novel Coloristic Properties via Solid State Grinding Procedures. Kuroda, R.; Imai, Y.; Tajima, N. Chem. Comm. 2002, 2848-2849.
  236. Coloured Chiral Adduct Formation of 1,1’-Bi-2-naphthol Derivatives and Benzoquinone with a Third Compound. Imai, Y.; Tajima, N.; Sato, T.; Kuroda, R. Chirality, 2002, 14, 604-609.
  237. Chirality Recognition in Solvent-free Solid-state Crystallization: Chiral Adduct Formation by Bis-β-naphthol Derivatives and Benzoquinone Crystals. Kuroda, R.; Imai, Y.; Sato, T. Chirality, 2001, 13, 588-594.
  238. Oxazolinylferrocene Ligands for the Addition of Diethylzinc to Benzaldehyde: Effects of the Symmetry and the Substituent on the Oxazoline Ring of the Ligands on Asymmettric Catalysis. Zhang, W.; Yoshinaga, H.; Imai, Y.; Kida, T.; Nakatsuji, Y.; Ikeda, I. SYNLETT 2000, 10, 1512-1514.
  239. Novel Chiral Bisoxazoline Ligands with a Biphenyl Backbone: Preparation, Complexation, and Application in Asymmetric Catalytic Reactions. Imai, Y.; Zhang, W.; Kida, T.; Nakatsuji, Y.; Ikeda, I. J. Org. Chem. 2000, 11, 3326-3333.
  240. Novel C2-Symmetric Chiral Oxazolinyl Biaryl Ligands Bearing a Hydroxyl Group. Imai, Y.; Matsuo, S.; Zhang, W.; Kida, T.; Nakatsuji, Y.; Ikeda, I. SYNLETT 2000, 2, 239-241.
  241. Novel Axial Chiral Sulfur-oxazoline Ligands with a Biphenyl Backbone. Imai, Y.; Zhng, W.; Kida, T.; Nakatsuji, Y.; Ikeda, I. SYNLETT 1999, 8, 1319-1324.
  242. Perfect Control of Diastereomeric Complexationof C2-Symmetric Chiral 1,1’-Bis(oxazolinyl)ferrocene Ligands. Imai, Y.; Zhang, W.; Kida, T.; Nakatsuji, Y.; Ikeda, I. Chem. Lett. 1999, 3, 243-244.
  243. Diphenylphosphinooxazoline Ligands with a Chiral Binaphthyl Backbone for Pd-Catalyzed Allylic Alkylation. Imai, Y.; Zhang, W.; Kida, T.; Nakatsuji, Y.; Ikeda, I. Tetrahedron Lett. 1998, 39, 4343-4346.
  244. Novel Axial Chiral Catalyst Derived from Biphenyl Ligand Bearing only Two ortho-Substituents. Imai, Y.; Zhang, W.; Kida, T.; Nakatsuji, Y.; Ikeda, I. Tetrahedron Lett. 1997, 38, 2681-2684.
  245. Novel C2-Symmetric Chiral Bisoxazoline Ligands in Rhodium(I)-Catalyzed Asymmetric Hydrosilylation. Imai, Y.; Zhang, W.; Kida, T.; Nakatsuji, Y.; Ikeda, I. Tetrahedron Asym. 1996, 7, 2453-2462.

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