2024年
- Synthetic, Electrochemical, DFT, and Synchrotron X-ray Charge-Density Studies on Oxo-centered Triruthenium Clusters Supported by Electron-Withdrawing Carboxylates
Keishiro Tahara, Takashi Morino, Yuto Morimoto, Yuiga Nakamura, Kunihisa Sugimoto, Yoshiki Ozawa, and Masaaki Abe,
Inorganic Chemistry, Article ASAP .
DOI: 10.1021/acs.inorgchem.4c02381. - Solvent Effect for the Structural Control of Molecular Architectures Consisting of Trinuclear Ruthenium Clusters and Ligands at the HOPG Surface
Aoi Inoue, Masaaki Abe, and Soichiro Yoshimoto,
Langmiur, 2024 40(32), 16921-16928.
DOI: 10.1021/acs.langmuir.4c01652. - Mechanical Properties of Modulative Undulating Layers in Two-Dimensional Metal–Organic
Frameworks
Yuudai Iwai, Sotaro Kusumoto, Ryo Suzuki, Masaru Tachibana, Kazuki Komatsu, Takashi Kikuchi, Saori I. Kawaguchi, Hirokazu Kadobayashi, Yuji Masubuchi, Yuzuki Yamamoto, Yoshiki Ozawa, Masaaki Abe, Kenji Hirai, Benjamin Le Ouay, Masaaki Ohba, and Ryo Ohtani,
Chemistry of Materials, 2024 36(11) 5446-5455.
DOI: 10.1021/acs.chemmater.4c00355. - Iodo-Bridged Dicopper(I) Complex Containing a Benzothienobenzothiophene (BTBT) Unit: Structure,
Characterization, and Crystal Packing Effects on Solid-State Photoluminescence
Takashi Ikeda, Keishiro Tahara, Tomofumi Kadoya, Yoshiki Ozawa, Masaaki Abe,
Chemistry Letters, 2024, 53(5) upae092.
DOI: 10.1093/chemle/upae092. - Cyclometalated Pt(II) Complex Appending a Pyridyl Ligand with a Benzothienobenzothiophene (BTBT)
Unit: Synthesis, Photophysical Properties, and an Unusual Shift of Centered Ligands in Excited
States
Keishiro Tahara, Akihito Kobayashi, Mamoru Fujitsuka, Yasuko Osakada, Ken Tokunaga, Takashi Ikeda, and Masaaki Abe,
Organometallics, 2024, 43(8) 840-848.
DOI: 10.1021/acs.organomet.4c00019.
2023年
- Lewis-Pairing-Induced Electrochemiluminescence Enhancement from Electron Donor-Acceptor Diads
Decorated with Tris(pentafluorophenyl)borane as an Electrochemical Protector
Takashi Ikeda, Keishiro Tahara, Ryoichi Ishimatsu, Toshikazu Ono, Luxia Cui, Momoka Maeda, Yoshiki Ozawa, Masaaki Abe,
Angewandte Chemie, International Edition, 2023 62(21) e202301109 (Hot Paper).
DOI: 10.1002/anie.202301109 . 【表紙に採択】DOI: 10.1002/anie.202304251 .
プレスリリース(兵庫県立大学・九州大学):電気化学発光分野の新展開!〜蛍光色素に防護具(プロテクター)を装着し、驚異的な発光強度増強を実現〜 - フォトルミネッセンスを示す分子性多核金属錯体結晶の高圧単結晶構造解析
小澤 芳樹, 永橋 歩美, 西山 愛美, 阿部 正明
SPring-8/SACLA 利用研究成果集, 2023, 11(1), 1-5.
DOI: 10.18957/rr.11.1.1.
2022年
- 発光性六核銅(I)錯体の高圧粉末X線結晶構造解析
小澤 芳樹, 久保 雅裕, 西山 愛美, 鳥海 幸四郎
SPring-8/SACLA 利用研究成果集, 2022, 10(5), 422-425.
DOI: 10.18957/rr.10.5.422. - Electrochemical atomic force microscopy of two-dimensional trinuclear ruthenium clusters
molecular assembly and dynamics under redox state control
Soichiro Yoshimoto, Jinnosuke Kato, Hiroki Sakamoto, Hironori Minamoto, Keita Daicho, Kazuki Takamura, Naoki Shimomoto, Masaaki Abe
Nanoscale, 2022, 14, 8929-8933.
DOI: 10.1039/D2NR01666D. - Remarkable Piezofluorochromism of an Organoboron Complex Containing [2.2]Paracyclophane
Shu Irii, Takuya Ogaki, Hana Miyashita, Kazutaka Nobori, Yoshiki Ozawa, Masaaki Abe, Hiroyasu Sato, Eisuke Ohta, Yasunori Matsui, Hiroshi Ikeda
Tetrahedron Letters 2022, 101, 153913.
DOI: 10.1016/j.tetlet.2022.153913. - Synthesis of an Organometallic Alkyl-Co(III) Complex with Amidoquinoline Directing Groups via
C(sp3)-H Activation and its UV-vis/NMR Spectroscopic, Crystallographic, DFT, and
Electrochemical Studies
Keishiro Tahara, Shun Takezaki, Yoshiki Ozawa, and Masaaki Abe,
Bulletin of the Chemical Society of Japan 2022, 95(3), 400-409.
DOI: 10.1246/bcsj.20210425 (Open Access).
2021年
- Solid-State Structures and Photoluminescence of Lamellar Architectures of Cu(I) and Ag(I)
Paddlewheel Clusters with Hydrogen-Bonded Polar Guests
Haruki Inoue, Yuga Yamashita, Yoshiki Ozawa, Toshikazu Ono, Masaaki Abe,
Molecules 2021, 26 (21) 6731.
DOI: 10.3390/molecules26216731 .
(This article belongs to the Special Issue New Electro- and Photo-Functional Materials Based on Transition Metals) - Adduct Formation of Lithium and Decaniobate
Kiyoto Akasegawa, Yoshiki Ozawa, Atsushi Yagasaki,
Chemistry Letters 2021, 50 (7) 1400-1402.
DOI: 10.1246/cl.210230. - A Cuboidal Cu4S4 Cluster Supported by Bulky Iminothiolate Ligands:
Synthesis, Solid-State Structure, and Solution Study
Yoshiki Ozawa, Hiroki Iida, Hidetoshi Kiyooka, Katutaka Nobori, Keishiro Tahra, Toshikazu Ono, and Masaaki Abe,
Bulletin of the Chemical Society of Japan 2021, 94 (2) 616-622.
DOI: 10.1246/bcsj.20200295. - Dinuclear Triple-stranded Helicates Comprising Al(III), Ga(III), or In(III) and a
Hydrazine-linked Bisiminopyrrolyl Ligand: Synthesis, Structure, Optical Resolution, and Chiroptical
Properties
Kohei Ishihama, Toshikazu Ono, Toru Okawara, Takunori Harada, Kiyonao Furusho, Masashi Hasegawa, Yuki Nojima, Taro Koide, Masaaki Abe, and Yoshio Hisaeda,
Bulletin of the Chemical Society of Japan 2021, 94 (2) 573-578.
DOI: 10.1246/bcsj.20200327. - Dinuclear Triple-Stranded Helicates Composed of Tetradentate Ligands with Al(III) Chromophores:
Optical Resolution and Multicolor Circularly Polarized Luminescence Properties
Toshikazu Ono, Kohei Ishihama, Ai Taema, Takunori Harada, Kiyonao Furusho, Masashi Hasegawa, Yuki Nojima, Masaaki Abe, Yoshio Hisaeda
Angewandte Chemie, International Edition, 2021, 60 (5) 2614-2618.
DOI: 10.1002/anie.202011450.
プレスリリース(九州大学・兵庫県立大学):世界初!「アルミニウムを含む三重らせん型色素からの円偏光発光を実現〜セキュリティ材料やバイオイメージング技術への応用に期待〜」
2020年
- A pyrazine-bridged trimer of oxo-centered triruthenium-carbonyl clusters and the supramolecular
assembly built from multiple non-covalent contacts
Keita Daicho, Yoshiki Ozawa, Kunihisa Sugimoto, and Masaaki Abe
Journal of the Chinese Chemical Society 2020, 67 (12), 2225-2232.
DOI: 10.1002/jccs.202000491. - Immobilizing a π-Conjugated Catecholato Framework on Surfaces of SiO2 Insulator Films
via a One-Atom Anchor of a Platinum Metal Center to Modulate Organic Transistor Performance
Keishiro Tahara, Yuya Ashihara, Takashi Ikeda, Tomofumi Kadoya, Jun-ichi Fujisawa, Yoshiki Ozawa, Hiroyuki Tajima, Noriaki Toyoda, Yuichi Haruyama and Masaaki Abe,
Inorganic Chemistry 2020, 59 (24), 17945–17957. 【表紙に採択】
DOI: 10.1021/acs.inorgchem.0c02163, Supplementary Journal Cover Art. - Tetra‑ and hexanuclear copper(I) iminothiolate complexes: synthesis, structures, and solid‑state
thermochromic dual emission in visible and near-infrared regions
Yoshiki Ozawa, Marino Mori, Hidetoshi Kiyooka, Yuumi Sugata, Toshikazu Ono, Masaaki Abe
Chemical Papers, 2020, 74 (11), 3717-3725.
DOI: 10.1007/s11696-020-01251-w, view-only full-text. - Ferrocene on Insulator: Silane Coupling to a SiO2 Surface and Influence on Electrical
Transport at a Buried Interface with an Organic
Semiconductor Layer
Takashi Ikeda, Keishiro Tahara, Tomofumi Kadoya, Hiroyuki Tajima, Noriaki Toyoda, Satoshi Yasuno, Yoshiki Ozawa and Masaaki Abe
Langmuir, 2020, 36 (21), 5809-5819.【表紙に採択】
DOI: 10.1021/acs.langmuir.0c00515, Supplementary Cover Art. - Stimuli-responsive mixed-valence architectures: synthetic design and interplays between mobile
and introduced charges
Keishiro Tahara and Masaaki Abe
Chemistry Letters, 2020, 49 (5),485-492. [Highlight Review] 【表紙に採択】
DOI: 10.1246/cl.200069, Inside Cover. - Steric effect of halogen substitution in an unsymmetrical benzothienobenzothiophene organic
semiconductor
Tomofumi Kadoya, Shotaro Mano, Aoi Hori, Keishiro Tahara, Kunihisa Sugimoto, Kazuya Kubo, Masaaki Abe, Hiroyuki Tajima and Jun-ichi Yamada
Organic Electronics, 2020, 78, 105570.
DOI: 10.1016/j.orgel.2019.105570. - Non-linear phenomenon observed in photochromic crystals of a rhodium dithionite complex with
n-propyl moieties
Hidetaka Nakai, Seiya Miyata, Yuu Kajiwara, Yoshiki Ozawa and Masaaki Abe
Dalton Transactions, 2020, 49 (6), 1721-1725. [Dalton Transactions HOT Articles]
DOI: 10.1039/C9DT04760C.
2019年
- Small Anion-Assisted Electrochemical Potential Splitting in a New Series of Bistriarylamine
Derivatives: Organic Mixed Valency Across a Urea Bridge and Zwitterionization
Keishiro Tahara, Tetsufumi Nakakita, Alyona A. Starikova, Takashi Ikeda, Masaaki Abe, and Jun-ichi Kikuchi
Beilstein Journal of Organic Chemistry, 2019, 15 (9), 2277-2286.
DOI: 10.3762/bjoc.15.220. - Crystal Structure of Hexakis(quinoline-2-thiolatosilver(I))
Yoshiki OZAWA, Azusa MASUNAGA, Masahiro KUBO, Nobuhiro YASUDA, and Koshiro TORIUMI
X-ray Crystal Structure Analysis Online, 2019, 35 (9), 51-53.
DOI: 10.2116/xraystruct.35.51. - Zwitterionic Mixed Valence: Internalizing Counteranions into a Biferrocenium Framework toward
Molecular Expression of Half Cells in Quantum Cellular Automata
Keishiro Tahara, Nazuna Terashita, Ken Tokunaga, Shiomi Yabumoto, Jun-ichi Kikuchi, Yoshiki Ozawa, Masaaki Abe
Chemistry -A European Journal, 2019, 25 (60), 13728–13738.【表紙に採択】
DOI: 10.1002/chem.201902840, Cover Picture. - Charge-Separated Mixed Valency in an Unsymmetrical Acceptor–Donor–Donor Triad Based on
Diarylboryl and Triarylamine Units
Keishiro Tahara, Haruya Koyama, Mamoru Fujitsuka, Ken Tokunaga, Xu Lei, Tetsuro Majima, Jun-Ichi Kikuchi, Yoshiki Ozawa, and Masaaki Abe
The Journal of Organic Chemistry, 2019, 84 (14), 8910-8920.【表紙に採択】
DOI: 10.1021/acs.joc.9b00836, Supplementary Cover Art. - New π-extended catecholato complexes of Pt(II) and Pd(II) containing a benzothienobenzothiophene
(BTBT) moiety: synthesis, electrochemical behavior and charge transfer properties
Keishiro Tahara, Yuya Ashihara, Toshiki Higashino, Yoshiki Ozawa, Tomofumi Kadoya, Kunihisa Sugimoto, Akira Ueda, Hatsumi Mori and Masaaki Abe
Dalton Transactions, 2019, 48, 7367-7377.
DOI: 10.1039/C8DT05057K Themed Issue of Dalton Transactions entitled "New Talent: Asia-Pacific"
2018年
- Synthesis and Characterization of a New Series of Binuclear Pd(II) Biscatecholato Complexes:
Non-Innocent Ligand-Based Approach to a Wide Range of Variation in Near-Infrared Absorptions of
Mixed-Valence Complexes
Keishiro Tahara, Tomoya Kadowaki, Jun-ichi Kikuchi, Yoshiki Ozawa, Soichiro Yoshimoto, Masaaki Abe
Bulletin of the Chemical Society of Japan, 2018, 91 (11), 630-1639. (BCSJ Award Article)
DOI: 10.1246/bcsj.20180187, Cover Picture. - A Dual-Emission Strategy for a Wide-Range Phosphorescent Color-Tuning of a Crystalline-State
Molecular Cluster [Cu4I4(2-Bzpy)4] (2-Bzpy =
2-Benzylpyridine)
Shiori Nagaoka, Yoshiki Ozawa, Koshiro Toriumi, Masaaki Abe
Chemistry Letters, 2018, 47 (9), 1101-1104.
DOI: 10.1246/cl.180435 - Piezofluorochromism in Charge-Transfer Inclusion Crystals: The Influence of High Pressure versus
Mechanical Grinding
Toshikazu Ono, Yoshifumi Tsukiyama, Ai Taema, Hiroyasu Sato, Hidetoshi Kiyooka, Yuma Yamaguchi, Ayumi Nagahashi, Manami Nishiyama, Yuichi Akahama, Yoshiki Ozawa, Masaaki Abe, Yoshio Hisaeda
ChemPhotoChem, 2018, 2 (5), 416-420.【表紙に採択】
DOI: 10.1002/cptc.201700227, Cover Profile DOI: 10.1002/cptc.201800091, Front Cover (26 Apr. 2018 Issue 5) DOI: 10.1002/cptc.201800092 - First entry into nonmetal-centred porphycenes: synthesis of a phosphorus(V) complex of
octaethylporphycene
Masaaki Abe, Hiroto Mukotaka, Taro Fujioka, Toru Okawara, Kei Umegaki, Toshikazu Ono and Yoshio Hisaeda
Dalton Trans., 2018, 47 (21), 2487–2491.【表紙に採択】
DOI: 10.1039/C7DT04471B2, Front Cover(28 Feb. 2018, Issue 8) DOI: 10.1039/C8DT90031K
2017年
- Impact of the corrin framework of vitamin B12 on the electrochemical carbon-skeleton
rearrangement in comparison to an imine/oxime planar ligand; tuning selectivity in 1,2-migration of
a functional group by controlling electrolysis potential
Keishiro Tahara, Ling Pan, Ryoko Yamaguchi, Hisashi Shimakoshi, Masaaki Abe, Yoshio Hisaeda
Journal of Inorganic Biochemistry, 2017, 177, 438-443.
DOI: 10.1016/j.jinorgbio.2017.09.021
2016年
- Conformational Change in Molecular Assembly of Nickel(II) Tetra(n-propyl)porphycene Triggered by
Potential Manipulation
Soichiro Yoshimoto, Teppei Kawamoto, Torueeeee Okawara,Yoshio Hisaeda,and Masaaki Abe
Langmuir, 2016, 32, 13635-13639.
DOI: 10.1021/acs.langmuir.6b03782 - Covalently-Attached Porphycene–Ferrocene Dyads: Synthesis, Redox-Switched Emission, and
Observation of the Charge-Separated State
Masaaki Abe, Hiroaki Yamada, Toru Okawara, Mamoru Fujitsuka, Tetsuro Majima, and Yoshio Hisaeda
Inorg. Chem., 2016, 55, 7–9.
DOI: 10.1021/acs.inorgchem.5b02078
2015年
- An Electropolymerized Crystalline Film Incorporating Axially-Bound Metalloporphycenes:
Remarkable Reversibility, Reproducibility, and Coloration Efficiency of
Ruthenium(II/III)-Based Electrochromism
Masaaki Abe, Hiroki Futagawa, Toshikazu Ono, Teppei Yamada, Nobuo Kimizuka, and Yoshio Hisaeda
Inorg. Chem., 2015, 54, 11061–11063.
DOI: 10.1021/acs.inorgchem.5b02129 - Preparation, Spectroscopy, and Electrochemistry of Cyano-Bridged
Bis(oxo-centered-hexa(µ-acetato)-triruthenium) Complexes
Hua-Xin Zhang, Yoichi Sasaki, Masaaki Abe, Yi Zhang, Shen Ye, and Masatoshi Osawa
J. Organomet. Chem., 2015, 797, 29–36.
DOI: 10.1016/j.jorganchem.2015.07.032 - Proton Order Disorder Phenomena in a Hydrogen-Bonded Rhodium η
5-Semiquinone Complex: A Possible Dielectric Response Mechanism
Minoru Mitsumi, Kazunari Ezaki, Yuuki Komatsu, Koshiro Toriumi, Tatsuya Miyatou, Motohiro Mizuno, Nobuaki Azuma, Yuji Miyazaki, Motohiro Nakano, Yasutaka Kitagawa, Takayasu Hanashima, Ryoji Kiyanagi, Takashi Ohhara, and Kazuhiro Nakasuji
Chem. Eur. J. 2015, 21, 9682–9696.
DOI: 10.1002/chem.201500796 - Molecular Structures, Redox Properties, and Photosubstitution of Ruthenium(II) Carbonyl Complexes
of Porphycene
Toru Okawara, Masaaki Abe, Shiho Ashigara, and Yoshio Hisaeda
J. Porphyrins Phthalocyanines, 2015, 19, 233–241.
DOI: 10.1142/S1088424614501120 - Synthesis and X-ray Crystallography of Bipyrroles: Impacts of a CO-π Interaction on Their
Structure and Emission Properties
Toru Okawara, Akane Doi, Toshikazu Ono, Masaaki Abe, Kenji Takehara, Yoshio Hisaeda, and Shigenori Matsushima
Tetrahedron Lett., 2015, 58, 1407–1410.
DOI: 10.1016/j.tetlet.2015.01.159 - Synthesis, Characterizations, and Intramolecular Quenching Behavior of an Axially-Linked
Trinuclear Molecular Wire Containing Ruthenium(II) Porphycenes
Masaaki Abe, Shiho Ashigara, Toru Okawara, and Yoshio Hisaeda
Rapid Commun. Photosci., 2015, 4, 22–24.
DOI: 10.5857/RCP.2015.4.1.22