84. Direct observation of electron transfer in solids through X-ray crystallography
Daiji Ogata, Shota Koide, Hiroyuki Kishi, Junpei Yuasa*
Nature Communications, 2024, (DOI:10.1038/s41467-024-48599-1)
83. Rapid Synthesis of Chiral Figure-Eight Macrocycles Using a Preorganized Natural Product-Based Scaffold
Tasuku Honda, Daiji Ogata, Makoto Tsurui, Satoshi Yoshida, Sota Sato, Takahiro Muraoka, Yuichi Kitagawa, Yasuchika Hasegawa, Junpei Yuasa,Hiroki Oguri
Angew. Chem.Int. Ed., 2024, 63, e202318548 (DOI: 10.1002/anie.202318548)
82. Optical Resolution of Carboxylic Acid Derivatives of Homoleptic Cyclometalated Iridium(III) Complexes via Diastereomers Formed with Chiral Auxiliaries
Azusa Kanbe, Kenta Yokoi, Yasuyuki Yamada, Makoto Tsurui, Yuichi Kitagawa, Yasuchika Hasegawa, Daiji Ogata, Junpei Yuasa, and Shin Aoki*
Inorg. Chem. 2023, 62, 11325–11341 (DOI: 10.1021/acs.inorgchem.3c00685)
81. Structure Identification of Dynamic Zinc(II)-ligand Assemblies in Solution Based on Ligand Chirality
Daiji Ogata,Junpei Yuasa,
Chemistry Letters, 2023, 52, 832-835 (DOI: 10.1246/cl.230353)
80. Anion-Driven Circularly Polarized Luminescence Inversion of Unsymmetrical Europium(III) Complexes for Target Identifiable Sensing
Yoshinori Okayasu, Kota Wakabayashi, Junpei Yuasa*
Inorg. Chem. 2022, 61, 15108–15115 (DOI: 10.1021/acs.inorgchem.2c02202)
79. Catalytic electron drives host–guest recognition
Yoshihiro Owatari, Shuta Iseki, Daiji Ogata, and Junpei Yuasa*
Chem. Sci. 2022, 13, 5261-5267 (DOI: 10.1039/d2sc01342h)
78. Entropy Versus Enthalpy Controlled Temperature/Redox Dual-Triggered Cages for Selective Anion Encapsulation and Release
Kyosuke Hamashima, and Junpei Yuasa*
Angew. Chem., Int. Ed. 2021, 61, (DOI:10.1002/anie.202113914)
77. Structure Determination of Europium Complexes in Solution Using Crystal-Field Splitting of the Narrow f-f Emission Lines
Yoshinori Okayasu, and Junpei Yuasa*
J. Phys. Chem. Lett. 2021, 12, 6867-6874 (DOI:10.1021/acs.jpclett.1c01885)
76. Helix-mediated over 1 nm-range chirality recognition by ligand-to-ligand interactions of dinuclear helicates
Natsumi Suko, Hideki Itamoto, Yoshinori Okayasu, Naoya Okura, and Junpei Yuasa*
Chem. Sci. 2021, 12, 8746–8754 (DOI: 10.1039/D1SC01611C)
75. Zinc Ion-Stabilized Charge-Transfer Interactions Drive Self- or Complementary Molecular Recognition
Shuta Iseki, Kohei Nonomura, Sakura Kishida, Daiji Ogata, Junpei Yuasa*
J. Am. Chem. Soc. 2020, 142, 15842-15851 (DOI: 10.1021/jacs.0c05940)
74. Visible Circularly Polarized Luminescence of Octanuclear Circular Eu(III) Helicate
Yan Bing Tan, Yoshinori Okayasu, Shohei Katao, Yoshiko Nishikawa, Fumio Asanoma, Mihoko Yamada, Junpei Yuasa and Tsuyoshi Kawai*
J. Am. Chem. Soc. 2020, 142, 17653–17661 (DOI: 10.1021/jacs.0c08229)
73. Self-assembled Tetranuclear EuIII Complexes with D2- and C2h-Symmetrical Square Scaffold
Yan Bing Tan, Mihoko Yamada, Shohei Katao, Yoshiko Nishikawa, Fumio Asanoma, Junpei Yuasa and Tsuyoshi Kawai*
Inorg. Chem. 2020, 59, 12867-12875 (DOI: 10.1021/acs.inorgchem.0c01933)
72. Remarkable self-sorting selectivity in covalently linked homochiral and heterochiral pairs driven by Pd2L4 helicate formation
Daiji Ogata, Junpei Yuasa*
Chem. Commun. 2020, 56, 8679-8682 (DOI: 10.1039/D0CC03539D)
71. Design and Synthesis of Cyclometalated Iridium(III) Complexes—Chromophore Hybrids that Exhibit Long-Emission Lifetimes Based on a Reversible Electronic Energy Transfer Mechanism
Ayami Kazama, Yuki Imai, Yoshinori Okayasu, Yasuyuki Yamada, Junpei Yuasa, Shin Aoki*
Inorg. Chem. 2020, 59, 6905–6922. (DOI: 10.1021/acs.inorgchem.0c00363)
70. Dynamic Open Coordination Cage from Non-symmetrical Imidazole-Pyridine Ditopic Ligands for Turn-On/Off Anion Binding
Daiji Ogata, Junpei Yuasa*
Angew. Chem., Int. Ed. 2019, 58, 18424-18428 (DOI: 10.1002/anie.201911097)
69. Competing Allosteric Mechanisms for Coordination-Directed Conformational Changes of Chiral Stacking Structures with Aromatic Rings
Kohei Nonomura, Junpei Yuasa*
Inorg. Chem. 2019, 58, 6474-6484. (DOI: 10.1021/acs.inorgchem.9b00665)
68. Off-off-on chiroptical property switching of a pyrene luminophore by stepwise helicate formation
Yuki Imai, Junpei Yuasa*
Chem. Commun. 2019, 55, 4095-4098. (DOI: 10.1039/c9cc01138b)
67. Supramolecular chirality transformation driven by monodentate ligand binding to coordinatively unsaturated self-assembly based on C3-symmetric ligands
Yuki Imai, Junpei Yuasa*
Chem. Sci. 2019, 10, 4236-4245. (DOI: 10.1039/c9sc00399a)
66. Chiroptical Inversion of Europium(III) Complexes by Changing a Remote Stereogenic Center of a C2-Symmetric Bispyrrolidinoindoline Manifold
Tomoaki Taniguchi, Akira Tsubouchi, Yuki Imai, Junpei Yuasa*, and Hiroki Oguri*
J. Org. Chem. 2018, 83, 15284-15296. (DOI: 10.1021/acs.joc.8b02550)
65. Significant Enhancement of Absorption and Luminescence Dissymmetry Factors in the Far-red Region: Zinc(II) Homoleptic Helicate Formed by a Pair of Achiral Dipyrromethene Ligands
Hiroaki Ito, Hayato Sakai, Yoshinori Okayasu, Junpei Yuasa, Tadashi Mori, Taku Hasobe*
Chem.–Eur. J. 2018, 24, 16889-16894. (DOI: 10.1002/chem.201804171)
64. A Smart Sensing Method for Object Identification Using Circularly Polarized Luminescence from Coordination-Driven Self-Assembly
Yuki Imai, Yuka Nakano, Tsuyoshi Kawai,* and Junpei Yuasa*
Angew. Chem., Int. Ed. 2018, 57, 8973–8978. (DOI: 10.1002/anie.201803833)
63. Hierarchical Emergence and Dynamic Control of Chirality in a Photoresponsive Dinuclear Complex
Yuichiro Hashimoto, Takuya Nakashima,* Miku Yamada, Junpei Yuasa, Gwénaël Rapenne, and Tsuyoshi Kawai*,
J. Phys. Chem. Lett. 2018, 9, 2151-2157. (DOI: 10.1021/acs.jpclett.8b00690)
62. The effect of ligand symmetry on the ratiometric luminescence characteristics of lanthanides
Yoshinori Okayasu, Hajime Kamebuchi, and Junpei Yuasa*
Dalton Transactions, 2018, 47, 6779-6786. (DOI: 10.1039/c8dt00898a)
61. Ligand-to-Ligand Interactions That Direct Formation of D2-Symmetrical Alternating Circular Helicate
Tan Yan Bing, Tsuyoshi Kawai,* and Junpei Yuasa*
J. Am. Chem. Soc. 2018, 140, 3683-3689. (DOI: 10.1021/jacs.7b12663)
60. Evaluation of circularly polarized luminescence in a chiral lanthanide ensemble
Yoshinori Okayasu and Junpei Yuasa*
Molecular Systems Design & Engineering, 2018, 3, 66-72. (DOI: 10.1039/c7me00082k)
59. Studies on Pyrene and Perylene Derivatives upon Oxidation and Application to a Higher Analogue
Akinobu Matsumoto, Mitsuharu Suzuki, Hironobu Hayashi, Daiki Kuzuhara, Junpei Yuasa, Tsuyoshi Kawai, Naoki Aratani,* and Hiroko Yamada*
Bull. Chem. Soc. Jpn. 2017, 90, 667-677. (DOI: 10.1246/bcsj.20160337)
58. Photoactivatable Europium Luminescence Turn-On by Photo-Oxygenation of β-Diketone Having Pyrrole Rings
Junpei Yuasa*, Takafumi Nakagawa, Yuki Kita, Ayaka Kaito, Tsuyoshi Kawai
Chem. Commun. 2017, 53, 6748-6751. (DOI: 10.1039/c7cc03753h)
57. Access to Chiral Silicon Centers for Application to Circularly Polarized Luminescence Materials
Shinya Koga, Shuhei Ueki, Masaki Shimada, Ryoma Ishii, Yu Kurihara, Yoshinori Yamanoi*, Junpei Yuasa, Tsuyoshi Kawai, Taka-aki Uchida, Munetaka Iwamura, Koichi Nozaki, and Hiroshi Nishihara
J. Org. Chem. 2017, 82, 6108-6117. (DOI: 10.1021/acs.joc.7b00583)
56. Synthesis of a figure-eight azahelicene dimer with high emission and CPL properties
Ayako Ushiyama, Satoru Hiroto, Junpei Yuasa, Tsuyoshi Kawai, Hiroshi Shinokubo*
Org. Chem. Frontiers 2017, 4, 664-667. (DOI: 10.1039/c6qo00629a)
55. Aromaticity Relocation in Perylene Derivatives upon Two-electron Oxidation to Form Anthracene and Phenanthrene
Akinobu Matsumoto, Mitsuharu Suzuki, Hironobu Hayashi, Daiki Kuzuhara, Junpei Yuasa, Tsuyoshi Kawai, Naoki Aratani* and Hiroko Yamada*
Chem.–Eur. J. 2016, 22, 14462-14466. (DOI: 10.1002/chem.201602188)
54. Bisanthra-thianthrene: synthesis, structure and oxidation properties
Masataka Yamashita, Hironobu Hayashi, Mitsuharu Suzuki, Daiki Kuzuhara*, Junpei Yuasa, Tsuyoshi Kawai, Naoki Aratani*, and Hiroko Yamada*
RSC Adv. 2016, 6, 70700-70703. (DOI: 10.1039/c6ra13036d)
53. Chiral Supramolecular Polymerization Leading to Eye Differentiable Circular Polarization in Luminescence
Jatish Kumar, Betsy Marydasan, Takuya Nakashima, Tsuyoshi Kawai, Junpei Yuasa*
Chem. Commun. 2016, 52, 9885-9888. (DOI: 10.1039/c6cc05022k)
52. Protonation-induced red-coloured circularly polarized luminescence of [5]carbohelicene fused by benzimidazole
Hayato Sakai*, Takako Kubotaa, Junpei Yuasa*, Yasuyuki Arakid, Tomo Sakanouee, Taishi Takenobue, Takehiko Wada, Tsuyoshi Kawai* and Taku Hasobe*
Org. Biomol. Chem., 2016, 14, 6738-6743. (DOI: 10.1039/c6ob00937a)
51. OFF−ON−OFF Dual Emission at Visible and UV Wavelengths from Carbazole Functionalized β‑Diketonate Europium(III) Complex
Yuki Imai, Tsuyoshi Kawai* and Junpei Yuasa*
J. Phys. Chem. A, 2016, 120, 4131-4138. (DOI: 10.1021/acs.jpca.6b04414)
50. Synthetic Control of Photophysical Process and Circularly Polarized Luminescence of [5]Carbohelicene Derivatives Substituted by Maleimide Units
Hayato Sakai*, Takako Kubota, Junpei Yuasa, Yasuyuki Araki*, Tomo Sakanoue, Taishi Takenobu*, Takehiko Wada, Tsuyoshi Kawai*, Taku Hasobe*
J. Phys. Chem. C, 2016, 120, 7860-7869. (DOI: 10.1021/acs.jpcc.6b01344)
49. Controlled Excited-State Dynamics and Enhanced Fluorescence Property of Tetrasulfone[9]helicene by a Simple Synthetic Process
Yuki Yamamoto, Hayato Sakai, Junpei Yuasa, Yasuyuki Araki, Takehiko Wada, Tomo Sakanoue, Taishi Takenobu*, Tsuyoshi Kawai*, Taku Hasobe*
J. Phys. Chem. C 2016, 120, 7421-7427. (DOI: 10.1021/acs.jpcc.6b01123)
48. Synthetic Control of the Excited-State Dynamics and Circularly Polarized Luminescence of Fluorescent “Push–Pull” Tetrathia[9]helicenes
Yuki Yamamoto, Hayato Sakai*, Junpei Yuasa*, Yasuyuki Araki*, Takehiko Wada, Tomo Sakanoue, Taishi Takenobu*, Tsuyoshi Kawai*, Taku Hasobe*
Chem.–Eur. J. 2016, 22, 4263-4273. (DOI: 10.1002/chem.201504048)
47. Heteroleptic [Bis(oxazoline)](dipyrrinato)zinc(II) Complexes: Bright and Circularly Polarized Luminescence from an Originally Achiral Dipyrrinato Ligand
Julius F. Koegel, Shinpei Kusaka, Ryota Sakamoto*, Toshiki Iwashima, Mizuho Tsuchiya, Ryojun Toyoda, Ryota Matsuoka, Takamasa Tsukamoto, Junpei Yuasa*, Yasutaka Kitagawa, Tsuyoshi Kawai*, Hiroshi Nishihara*
Angew. Chem., Int. Ed. 2016, 55, 1377-1381. (DOI: 10.1002/anie.201509411)
46. Synthesis, Photophysical Properties, and Biological Evaluation of trans-Bisthioglycosylated Tetrakis(fluorophenyl)chlorin for Photodynamic Therapy
Shiho Hirohara*, Chio Oka, Masayasu Totani, Makoto Obata, Junpei Yuasa, Hiromu Ito, Masato Tamura, Hirofumi Matsui, Kiyomi Kakiuchi, Tsuyoshi Kawai, Masashi Kawaichi, Masao Tanihara
J. Med. Chem. 2015, 58, 8658-8670. (DOI: 10.1021/acs.jmedchem.5b01262)
45. Metal ion clip: fine-tuning aromatic stacking interactions in the multistep formation of carbazole-bridged zinc(II) complexes
Yuki Imai, Tsuyoshi Kawai*, Junpei Yuasa*
Chem. Commun. 2015, 51, 10103-10106. (back cover in Chem. Commun.) (DOI: 10.1039/c5cc03281d)
44. Self-Discriminating Termination of Chiral Supramolecular Polymerization: Tuning the Length of Nanofibers
Jatish Kumar, Hiroyuki Tsumatori, Junpei Yuasa, Tsuyoshi Kawai*, Takuya Nakashima*
Angew. Chem., Int. Ed. 2015, 54, 5943-5947. (DOI: 10.1002/anie.201500292)
43. 9,9’-Anthryl-anthroxyl radicals: strategic stabilization of highly reactive phenoxyl radicals
Tatsuya Aotake, Mitsuharu Suzuki, Naoki Aratani, Junpei Yuasa, Daiki Kuzuhara, Hironobu Hayashi, Haruyuki Nakano, Tsuyoshi Kawai, Jishan Wu*, Hiroko Yamada*
Chem. Commun. 2015, 51, 6734-6737. (DOI: 10.1039/c4cc10104a)
42. One-Step Versus Multistep Equilibrium of Carbazole-Bridged Dinuclear Zinc(II) Complex Formation: Metal-Assisted π-Association and -Dissociation Processes
Norie Inukai, Tsuyoshi Kawai*, Junpei Yuasa*
Chem.–Eur. J. 2014, 20, 15159-15168. (DOI: 10.1002/chem.201403036)
41. A kinetically protected pyrene: molecular design, bright blue emission in the crystalline state and aromaticity relocation in its dicationic species
Akinobu Matsumoto, Mitsuharu Suzuki, Daiki Kuzuhara, Junpei Yuasa, Tsuyoshi Kawai, Naoki Aratani*, Hiroko Yamada*
Chem. Commun. 2014, 50, 10956–10958. (DOI: 10.1039/c4cc03645j)
40. Sign Reversal of a Large Circularly Polarized Luminescence Signal by the Twisting Motion of a Bidentate Ligand
Junpei Yuasa*, Hiroshi Ueno, Tsuyoshi Kawai*
Chem.–Eur. J. 2014, 20, 8621-8627. (inside cover in Chem.–Eur. J.) (DOI: 10.1002/chem.201402268)
39. Ratiometric luminescence thermometry based on crystal-field alternation at the extremely narrow 5D0 - 7F2 transition band of europium(III)
Junpei Yuasa*, Ryusuke Mukai, Tsuyoshi Kawai*
Chem. Commun. 2014, 50, 7937-7940. (back cover in Chem. Commun.) (DOI: 10.1039/c4cc00704b)
38. Two Distinct Thermal Stabilities of DNA and Enzymatic Activities of DNase I in a Multistep Assembly with Carbazole Ligands: Different Binding Characteristics for Duplex and Quadruplex DNA
Norie Inukai, Tsuyoshi Kawai*, Junpei Yuasa*
Chem.–Eur. J. 2013, 19, 5938-5947. (DOI: 10.1002/chem.201203461)
37. Phosphorescent properties of metal-free diphosphine ligands and effects of copper binding
Junpei Yuasa*, Misato Dan, Tsuyoshi Kawai*
Dalton Trans. 2013, 42, 16096-16101. (DOI: 10.1039/c3dt51390d)
36. Fingerprint signatures of lanthanide circularly polarized luminescence from proteins covalently labeled with a β-diketonate europium(III) chelate
Junpei Yuasa*, Tomoko Ohno, Hiroyuki Tsumatori, Rumi Shiba, Hironari Kamikubo, Mikio Kataoka, Yasuchika Hasegawa, Tsuyoshi Kawai*
Chem. Commun. 2013, 49, 4604-4606. (inside cover in Chem. Commun.) (DOI: 10.1039/c3cc40331a)
35. Nona-Coordinated Chiral Eu(III) Complexes with Stereoselective Ligand−Ligand Noncovalent Interactions for Enhanced Circularly Polarized Luminescence
Takashi Harada, Hiroyuki Tsumatori, Katsura Nishiyama, Junpei Yuasa, Yasuchika Hasegawa*, Tsuyoshi Kawai*
Inorg. Chem. 2012, 51, 6476-6485. (DOI: 10.1021/ic202467f)
34. Circular dichroism and circularly polarized luminescence triggered by self-assembly of tris(phenylisoxazolyl)benzenes possessing a perylenebisimide moiety
Toshiaki Ikeda, Tetsuya Masuda, Takehiro Hirao, Junpei Yuasa, Hiroyuki Tsumatori, Tsuyoshi Kawai, Takeharu Haino*
Chem. Commun. 2012, 48, 6025-6027. (DOI: 10.1039/c2cc31512b)
33. Eu(III) emission band changes caused by peripheral C–H/O hydrogen bonding
Yusuke Kuramochi, Tetsuya Nakagawa, Toshiaki Yokoo, Junpei Yuasa, Tsuyoshi Kawai*, Yasuchika Hasegawa*
Dalton Trans. 2012, 41, 6634-6640. (DOI: 10.1039/c2dt30538k)
32. Sugar and Heavy Atom Effects of Glycoconjugated Chlorin Palladium Complex on Photocytotoxicity
Shiho Hirohara*, Yuji Kawasaki, Ryota Funasako, Nobutaka Yasui, Masayasu Totani, Hiroki Alitomo, Junpei Yuasa, Tsuyoshi Kawai, Chio Oka, Masashi Kawaichi, Makoto Obata*, Masao Tanihara
Bioconjugate Chem. 2012, 23, 1881–1890. (DOI: 10.1021/bc300223j)
31. Noncovalent Ligand-to-Ligand Interactions Alter Sense of Optical Chirality in Luminescent Tris(β-diketonate) Lanthanide(III) Complexes Containing a Chiral Bis(oxazolinyl) Pyridine Ligand
Junpei Yuasa*, Tomoko Ohno, Kohei Miyata, Hiroyuki Tsumatori, Yasuchika Hasegawa, Tsuyoshi Kawai*
J. Am. Chem. Soc. 2011, 133, 9892-9902. (DOI: 10.1021/ja201984u)
30. Circularly Polarized Light from Chiral Lanthanide(III) Complexes in Single Crystals
Hiroyuki Tsumatori, Takashi Harada, Junpei Yuasa, Yasuchika Hasegawa, Tsuyoshi Kawai*
Appl. Phys.Express 2011, 4, 011601-3. (DOI: 10.1143/apex.4.011601)
29. Fabrication of Highly Photoluminescent Gold(I) Nanorods and their Electrophoretic Patterning
Masashi Saitoh, Junpei Yuasa, Kazuya Tada, Mitsunobu Onoda, Takuya Nakashima, Tsuyoshi Kawai*
Physics Procedia 2011, 14, 52-57. (DOI: 10.1016/j.phpro.2011.05.012)
28. Highly Photoluminescent Nanocrystals Based on a Gold(I) Complex and Their Electrophoretic Patterning
Masashi Saitoh, Alan L. Balch, Junpei Yuasa, Kazuya Tada, Mitsuyoshi Onoda, Takuya Nakashima, Tsuyoshi Kawai*
Langmuir 2011, 27, 10947-10952. (DOI: 10.1021/la200963g)
27. Mechanistic understanding of multistep assembly of DNA with a carbazole ligand by simple adjustment of host–guest concentrations
Norie Inukai, Tsuyoshi Kawai*, Junpei Yuasa*
Chem. Commun. 2011, 47, 9128-9130. (DOI: 10.1039/c1cc13391h)
26. π-π* Emission from a tetrazine derivative complexed with zinc ion in aqueous solution: a unique water-soluble fluorophore
Junpei Yuasa*, Akihito Mitsui, Tsuyoshi Kawai*
Chem. Commun. 2011, 47, 5807-5809. (DOI: 10.1039/c1cc11485a)
25. Highly Selective Ratiometric Emission Color Change by Zinc-Assisted Self-Assembly Processes
Takuya Ogawa, Junpei Yuasa*, Tsuyoshi Kawai*
Angew. Chem., Int. Ed. 2010, 49, 5110-5114. (DOI: 10.1002/anie.201001676)
24. Reversible modulation of π-association between 3,6-disubstituted carbazole ligands in a multistep assembling process
Norie Inukai, Junpei Yuasa*, Tsuyoshi Kawai*
Chem. Commun. 2010, 46, 3929-3931. (DOI: 10.1039/c001287d)
23. Remarkable rate acceleration of [4 + 2] cyclodimerization of an ethynylanthracene derivative on the product crystal surfaces
Junpei Yuasa*, Takuya Ogawa, Tsuyoshi Kawai*
Chem. Commun. 2010, 46, 3693-3695. (DOI: 10.1039/c002103b)
22. Effects of Counter Anions on Intense Photoluminescence of 1-D Chain Gold(I) Complexes
Masashi Saitoh, Alan L. Balch, Junpei Yuasa, Tsuyoshi Kawai*
Inorg. Chem. 2010, 49, 7129-7134. (DOI: 10.1021/ic100948m)
21. Enhanced circularly polarized emission of chiral dimer of π-conjugated perylene in opaque film
Hiroyuki Tsumatori, Takuya Nakashima, Junpei Yuasa, Tsuyoshi Kawai*
Synthetic Metals 2009, 159, 952-954. (DOI: 10.1016/j.synthmet.2009.02.009)
19. One-Step versus Stepwise Mechanism in Protonated Amino Acid-Promoted Electron-Transfer Reduction of a Quinone by Electron Donors and Two-Electron Reduction by a Dihydronicotinamide Adenine Dinucleotide Analogue. Interplay between Electron Transfer and Hydrogen Bonding
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi*
J. Am. Chem. Soc. 2008, 130, 5808-5820. (DOI: 10.1021/ja8001452)
18. OFF-OFF-ON Switching of Fluorescence and Electron Transfer Depending on Stepwise Complex Formation of a Host Ligand with Guest Metal Ions
Junpei Yuasa, Shunichi Fukuzumi*
J. Am. Chem. Soc. 2008, 130, 566-575. (DOI: 10.1021/ja0748480)
17. Accelerating and Decelerating Effects of Metal Ions on Electron-Transfer Reduction of Quinones as a Function of Temperature and Binding Modes of Metal Ions to Semiquinone Radical Anions
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi*
Chem.–Eur. J. 2008, 14, 1866-1874. (DOI: 10.1002/chem.200701420)
16. Detection of a Radical Cation of an NADH Analogue in Two-Electron Reduction of a Protonated p-Quinone Derivative by an NADH Analogue
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi*
Angew. Chem., Int. Ed. 2008, 47, 1068-1071. (DOI: 10.1002/anie.200704136)
15. Direct EPR Detection of a Hydrogen-Bonded Complex between a Semiquinone Radical Anion and a Protonated Amino Acid, and Electron Transfer Driven by Hydrogen Bonding
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi*
Angew. Chem., Int. Ed. 2007, 46, 3553-3555. (DOI: 10.1002/anie.200700157)
14. Reversible Formation and Dispersion of Chiral Assemblies Responding to Electron Transfer
Junpei Yuasa, Shunichi Fukuzumi*
J. Am. Chem. Soc. 2007, 129, 12912–12913. (DOI: 10.1021/ja075149q)
13. An OFF-OFF-ON Fluorescence Sensor for Metal Ions in Stepwise Complex Formation of 2,3,5,6-Tetrakis(2-pyridyl)pyrazine with Metal Ions
Junpei Yuasa, Shunichi Fukuzumi*
J. Am. Chem. Soc. 2006, 128, 15976–15977. (DOI: 10.1021/ja066381j)
12. Mechanistic Borderline between One-Step Hydrogen Transfer and Sequential Transfers of Electron and Proton in Reactions of NADH Analogues with Triplet Excited States of Tetrazines and Ru(bpy)32+*
Junpei Yuasa, Shunichi Fukuzumi*
J. Am. Chem. Soc. 2006, 128, 14281-14292. (DOI: 10.1021/ja0604562)
11. A Mechanistic Dichotomy in Scandium Ion-Promoted Hydride Transfer of an NADH Analogue: Delicate Balance between One-Step Hydride-Transfer and Electron-Transfer Pathways
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi*
J. Am. Chem. Soc. 2006, 128, 14938-14948. (DOI: 10.1021/ja064708a)
10. Binding Modes in Metal Ion Complexes of Quinones and Semiquinone Radical Anions: Electron-Transfer Reactivity
Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi*
ChemPhysChem 2006, 7, 942-954. (DOI: 10.1002/cphc.200500640)
9. Remarkable oxidizing ability of triplet excited states of tetrazines produced by photosensitization with Ru(bpy)32+
Junpei Yuasa, Shunichi Fukuzumi*
Chem. Commun. 2006, 561-563. (DOI: 10.1039/b513110c)
8. Thermochromism of Metal Ion Complexes of Semiquinone Radical Anions. Control of Equilibria between Diamagnetic and Paramagnetic Species by Lewis Acids
Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi*
J. Phys. Chem. A 2005, 109, 9356-9362. (DOI: 10.1021/jp053616p)
7. Mechanism of Scandium Ion Catalyzed Diels-Alder Reaction of Anthracenes with Methyl Vinyl Ketone
Shunichi Fukuzumi*, Junpei Yuasa, Toshio Miyagawa, Tomoyoshi Suenobu
J. Phys. Chem. A 2005, 109, 3174-3181. (DOI: 10.1021/jp050347u)
6. Drastic Changes in the Lifetime and Electron Transfer and Energy Transfer Reactivity of the Triplet Excited State of p-Benzoquinone by Complex Formation with Scandium Ion Salts
Junpei Yuasa, Kei Ohkubo, Dirk M. Guldi*, Shunichi Fukuzumi*
J. Phys. Chem. A 2004, 108, 8333-8340. (DOI: 10.1021/jp047748e)
5. Thermochromism of the disproportionation equilibrium of π-dimer radical anion complexes bridged by scandium ions
Junpei Yuasa, Shunichi Fukuzumi*
Org. Biomol. Chem. 2004, 2, 642-644. (DOI: 10.1039/b316234f)
4. Scandium Ion-Promoted Photoinduced Electron Transfer from Electron Donors to Acridine and Pyrene. Essential Role of Scandium Ion in Photocatalytic Oxygenation of Hexamethylbenzene
Shunichi Fukuzumi*, Junpei Yuasa, Naoya Satoh, Tomoyoshi Suenobu
J. Am. Chem. Soc. 2004, 126, 7585-7594. (DOI: 10.1021/ja031649h)
3. Highly Self-Organized Electron Transfer from an Iridium Complex to p-Benzoquinone Due to Formation of a π-Dimer Radical Anion Complex Triply Bridged by Scandium Ions
Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi*
J. Am. Chem. Soc. 2003, 125, 12090-12091. (Editors' Choice in Science; Science 2003, 301, 1817) (DOI: 10.1021/ja037098c)
2. Remarkable effects of counter ions on scandium ion-promoted electron transfer reactions
Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi*
Chem. Commun. 2003, 1070-1071. (DOI: 10.1039/b300543g)
1. Scandium Ion-Promoted Reduction of Heterocyclic N=N Double Bond. Hydride Transfer vs Electron Transfer
Shunichi Fukuzumi*, Junpei Yuasa, Tomoyoshi Suenobu
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Junpei Yuasa, Shunichi Fukuzumi*
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1. 名 称 ：円偏光発光性希土類錯体
発 明 者 ：湯浅順平、上野紘史、河合壯、長谷川靖哉
権 利 者 ：奈良先端科学技術大学院大学
出願番号 ：特願2011-269916
出願年月日：2011-12-09
2. 名 称 ：円偏光発光性希土類錯体
発 明 者 ：湯浅順平、宮田 康平、妻鳥 紘之、原田 聖、長谷川靖哉、河合壯
権 利 者 ：奈良先端科学技術大学院大学
出願番号 ：特願2012-504424
出願年月日：2011-03-03
3. 名 称 ：構造解析装置、及び構造解析方法
発 明 者 ：長谷川靖哉、河合壯、湯浅順平、片岡 幹雄、山田 晃平
権 利 者 ：奈良先端科学技術大学院大学
出願番号 ：特願2010-528636
出願年月日：2009-09-10
4. 名 称 ：亜鉛発光プローブ及び発光体
発 明 者 ：湯浅順平、小川 拓哉、河合壯
権 利 者 ：奈良先端科学技術大学院大学
出願番号 ：特願2009-157638
出願年月日：2009-07-02
5. 名 称 ：酸素分子検出方法、酸素分子検出プローブおよびバイオイメージング方法
発 明 者 ：福住 俊一、湯浅順平
権 利 者 ：国立大学法人大阪大学
出願番号 ：特願2006-280393
出願年月日：2006-10-13
6. 名 称 ：発光プローブ及び発光体
発 明 者 ：福住 俊一、湯浅順平
権 利 者 ：国立大学法人大阪大学
出願番号 ：特願2006-204835
出願年月日：2006-07-27
1. 発光の事典 8.2.4「インテリジェント蛍光プローブ」朝倉出版
湯浅順平、河合壯