Takahiko Kojima

ResearcherID ORCID

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 35

Top Venues

Inorganic chemistry

Journal of the American Chemical Society

Chemistry (Weinheim an der Bergstrasse, Germany)

Chemical communications (Cambridge, England)

University of Tsukuba

The University of Tokyo (PHD)

This page only lists publications with an associated author ORCID identifier.

Affiliation History

University of Tsukuba Dec 01 2008

Japan

教授 :: 数理物質系

University of Tsukuba Dec 01 2008

Japan

Professor :: Department of Chemistry

Osaka University Nov 16 2005 - Nov 30 2008

Japan

Associate Professor :: Department of Material and Life Science

Kyushu University Apr 01 1994 - Nov 15 2005

Japan

Assistant professor :: Department of Chemistry

University of Minnesota - Aug 31 1993

United States

Postdoc :: Department of Chemistry

Education History

The University of Tokyo Apr 01 1988 - Mar 31 1991

Japan

PHD :: Department of Synthetic Chemistry

The University of Tokyo Apr 01 1986 - Mar 31 1988

Japan

MSC :: Department of Synthetic Chemistry, Graduate School of Engineering

The University of Tokyo Apr 01 1984 - Mar 31 1986

Japan

BSC :: Department of Synthetic Chemistry

Publications

Tomoya Ishizuka, Takahiko Kojima
Oxidative and Reductive Manipulation of C1 Resources by Bio-Inspired Molecular Catalysts to Produce Value-Added Chemicals. Accounts of chemical research (2024)
Tomoya Ishizuka, Takahiko Kojima
Oxidative and Reductive Manipulation of C1 Resources by Bio-Inspired Molecular Catalysts to Produce Value-Added Chemicals. Accounts of chemical research 57 (16) (2024)
Tomoya Ishizuka, Taichi Kogawa, Chisato Ogawa, Hiroaki Kotani, Yoshihito Shiota, Kazunari Yoshizawa, Takahiko Kojima
Enhancement of Reactivity of a Ru IV -Oxo Complex in Oxygen-Atom-Transfer Catalysis by Hydrogen-Bonding with Amide Moieties in the Second Coordination Sphere. JACS Au 3 (10) (2023)
Hiroto Fujisaki, Masaya Okamura, Shiro Hikichi, Takahiko Kojima
Selective alkane hydroxylation and alkene epoxidation using H 2 O 2 and Fe(II) catalysts electrostatically attached to a fluorinated surface. Chemical communications (Cambridge, England) (2023)
Hiroto Fujisaki, Masaya Okamura, Shiro Hikichi, Takahiko Kojima
Selective alkane hydroxylation and alkene epoxidation using H 2 O 2 and Fe(II) catalysts electrostatically attached to a fluorinated surface. Chemical communications (Cambridge, England) 59 (22) (2023)
Hiroto Fujisaki, Masaya Okamura, Shiro Hikichi, Takahiko Kojima
Selective alkane hydroxylation and alkene epoxidation using H 2 O 2 and Fe(II) catalysts electrostatically attached to a fluorinated surface. Chemical communications (Cambridge, England) 59 (22) (2023)
Hiroto Fujisaki, Tomoya Ishizuka, Hiroaki Kotani, Yoshihito Shiota, Kazunari Yoshizawa, Takahiko Kojima
Selective methane oxidation by molecular iron catalysts in aqueous medium. Nature (2023)
Tomoya Ishizuka, Atsushi Hosokawa, Takuya Kawanishi, Hiroaki Kotani, Yipeng Zhi, Takahiko Kojima
Self-Photosensitizing Dinuclear Ruthenium Catalyst for CO 2 Reduction to CO. Journal of the American Chemical Society (2023)
Tomoya Ishizuka, Nitika Grover, Christopher J Kingsbury, Hiroaki Kotani, Elisabeth Sitte, Takahiko Kojima
Nonplanar porphyrins: synthesis, properties, and unique functionalities. Chemical Society reviews 51 (17) (2022)
Haruka Araki, Shota Hagiwara, Ryosuke Shinomiya, Atsuya Momotake, Hiroaki Kotani, Takahiko Kojima, Takuro Ochiai, Naohiko Shimada, Atsushi Maruyama, Yasuhiko Yamamoto
A cationic copolymer as a cocatalyst for a peroxidase-mimicking heme-DNAzyme. Biomaterials science 9 (18) (2021)
Sudhir Kumar Keshri, Tomoya Ishizuka, Takahiko Kojima, Yoshitaka Matsushita, Masayuki Takeuchi
Long-Range Order in Supramolecular π Assemblies in Discrete Multidecker Naphthalenediimides. Journal of the American Chemical Society 143 (8) (2021)
Dachao Hong, Takuya Kawanishi, Yuto Tsukakoshi, Hiroaki Kotani, Tomoya Ishizuka, Takahiko Kojima
Correction to "Efficient Photocatalytic CO2 Reduction by a Ni(II) Complex Having Pyridine Pendants through Capturing a Mg2+ Ion as a Lewis-Acid Cocatalyst". Journal of the American Chemical Society 142 (22) (2020)
Tomoya Ishizuka, Shogo Tanaka, Sayaka Uchida, Lianyu Wei, Takahiko Kojima
Selective Convergence to Atropisomers of a Porphyrin Derivative Having Bulky Substituents at the Periphery. The Journal of organic chemistry 85 (20) (2020)
Dachao Hong, Yoshihiro Shimoyama, Yuji Ohgomori, Ryoichi Kanega, Hiroaki Kotani, Tomoya Ishizuka, Yoshihiro Kon, Yuichiro Himeda, Takahiko Kojima
Cooperative Effects of Heterodinuclear IrIII-MII Complexes on Catalytic H2 Evolution from Formic Acid Dehydrogenation in Water. Inorganic chemistry 59 (17) (2020)
Hiroaki Kotani, Hinatsu Shimomura, Kei Ikeda, Tomoya Ishizuka, Yoshihito Shiota, Kazunari Yoshizawa, Takahiko Kojima
Mechanistic Insight into Concerted Proton-Electron Transfer of a Ru(IV)-Oxo Complex: A Possible Oxidative Asynchronicity. Journal of the American Chemical Society 142 (40) (2020)
Sudhir Kumar Keshri, Atsuro Takai, Tomoya Ishizuka, Takahiko Kojima, Masayuki Takeuchi
Conformational Dynamics of Monomer- versus Dimer-like Features in a Naphthalenediimide-Based Conjugated Cyclophane. Angewandte Chemie (International ed. in English) 59 (13) (2020)
Sudhir Kumar Keshri, Waka Nakanishi, Atsuro Takai, Tomoya Ishizuka, Takahiko Kojima, Masayuki Takeuchi
Discrete π Stack of a Tweezer-Shaped Naphthalenediimide-Anthracene Conjugate. Chemistry (Weinheim an der Bergstrasse, Germany) 26 (58) (2020)
Wataru Suzuki, Hiroaki Kotani, Tomoya Ishizuka, Takahiko Kojima
A Mechanistic Dichotomy in Two-Electron Reduction of Dioxygen Catalyzed by N,N'-Dimethylated Porphyrin Isomers. Chemistry (Weinheim an der Bergstrasse, Germany) 26 (46) (2020)
Dachao Hong, Yuji Ohgomori, Yoshihiro Shimoyama, Hiroaki Kotani, Tomoya Ishizuka, Yoshihiro Kon, Takahiko Kojima
Mechanistic Insight into Synergistic Catalysis of Olefin Hydrogenation by a Hetero-Dinuclear RuII-CoII Complex with Adjacent Reaction Sites. Inorganic chemistry 58 (17) (2019)
Dachao Hong, Takuya Kawanishi, Yuto Tsukakoshi, Hiroaki Kotani, Tomoya Ishizuka, Takahiko Kojima
Efficient Photocatalytic CO2 Reduction by a Ni(II) Complex Having Pyridine Pendants through Capturing a Mg2+ Ion as a Lewis-Acid Cocatalyst. Journal of the American Chemical Society 141 (51) (2019)
Hiroaki Kotani, Hinatsu Shimomura, Momoka Horimoto, Tomoya Ishizuka, Yoshihito Shiota, Kazunari Yoshizawa, Sachiko Yanagisawa, Yuka Kawahara-Nakagawa, Minoru Kubo, Takahiko Kojima
Fundamental electron-transfer and proton-coupled electron-transfer properties of Ru(iv)-oxo complexes. Dalton transactions (Cambridge, England : 2003) 48 (35) (2019)
Wataru Suzuki, Hiroaki Kotani, Tomoya Ishizuka, Takahiko Kojima
Dioxygen/Hydrogen Peroxide Interconversion Using Redox Couples of Saddle-Distorted Porphyrins and Isophlorins. Journal of the American Chemical Society 141 (14) (2019)
Tomoya Ishizuka, Taichi Kogawa, Misaki Makino, Yoshihito Shiota, Kazuaki Ohara, Hiroaki Kotani, Shunsuke Nozawa, Shin-Ichi Adachi, Kentaro Yamaguchi, Kazunari Yoshizawa, Takahiko Kojima
Formation of a Ruthenium(V)-Imido Complex and the Reactivity in Substrate Oxidation in Water through the Nitrogen Non-Rebound Mechanism. Inorganic chemistry 58 (19) (2019)
Yoshihiro Shimoyama, Takahiko Kojima
Metal-Oxyl Species and Their Possible Roles in Chemical Oxidations. Inorganic chemistry 58 (15) (2019)
Hiroaki Kotani, Dachao Hong, Kenta Satonaka, Tomoya Ishizuka, Takahiko Kojima
Mechanistic Insight into Dioxygen Evolution from Diastereomeric μ-Peroxo Dinuclear Co(III) Complexes Based on Stoichiometric Electron-Transfer Oxidation. Inorganic chemistry 58 (6) (2019)
Yuta Saegusa, Tomoya Ishizuka, Takahiko Kojima
Substituent Effects at the β-Positions of the Nonfused Pyrroles in a Quadruply Fused Porphyrin on the Structure and Optical and Electrochemical Properties. Inorganic chemistry 57 (3) (2018)
Takahiko Kojima, Fumiya Ogishima, Takahisa Nishibu, Hiroaki Kotani, Tomoya Ishizuka, Toshihiro Okajima, Shunsuke Nozawa, Yoshihito Shiota, Kazunari Yoshizawa, Hiroyoshi Ohtsu, Masaki Kawano, Takuya Shiga, H Hiroki Oshio
Intermediate-Spin Iron(III) Complexes Having a Redox-Noninnocent Macrocyclic Tetraamido Ligand. Inorganic chemistry 57 (16) (2018)
Wataru Suzuki, Hiroaki Kotani, Tomoya Ishizuka, Yoshihito Shiota, Kazunari Yoshizawa, Takahiko Kojima
Formation and Isolation of a Four-Electron-Reduced Porphyrin Derivative by Reduction of a Stable 20π Isophlorin. Angewandte Chemie (International ed. in English) 57 (7) (2018)
Hiroaki Kotani, Suzue Kaida, Tomoya Ishizuka, Kaoru Mieda, Miyuki Sakaguchi, Takashi Ogura, Yoshihito Shiota, Kazunari Yoshizawa, Takahiko Kojima
Importance of the Reactant-State Potentials of Chromium(V)-Oxo Complexes to Determine the Reactivity in Hydrogen-Atom Transfer Reactions. Inorganic chemistry 57 (21) (2018)
Dachao Hong, Yuto Tsukakoshi, Hiroaki Kotani, Tomoya Ishizuka, Kei Ohkubo, Yoshihito Shiota, Kazunari Yoshizawa, Shunichi Fukuzumi, Takahiko Kojima
Mechanistic Insights into Homogeneous Electrocatalytic and Photocatalytic Hydrogen Evolution Catalyzed by High-Spin Ni(II) Complexes with S2N2-Type Tetradentate Ligands. Inorganic chemistry 57 (12) (2018)
Dachao Hong, Yuto Tsukakoshi, Hiroaki Kotani, Tomoya Ishizuka, Takahiko Kojima
Visible-Light-Driven Photocatalytic CO2 Reduction by a Ni(II) Complex Bearing a Bioinspired Tetradentate Ligand for Selective CO Production. Journal of the American Chemical Society 139 (19) (2017)
Tsukasa Mizutaru, Galina Marzun, Sebastian Kohsakowski, Stephan Barcikowski, Dachao Hong, Hiroaki Kotani, Takahiko Kojima, Takahiro Kondo, Junji Nakamura, Yohei Yamamoto
Peptide Cross-linkers: Immobilization of Platinum Nanoparticles Highly Dispersed on Graphene Oxide Nanosheets with Enhanced Photocatalytic Activities. ACS applied materials & interfaces 9 (11) (2017)
Wataru Suzuki, Hiroaki Kotani, Tomoya Ishizuka, Kei Ohkubo, Yoshihito Shiota, Kazunari Yoshizawa, Shunichi Fukuzumi, Takahiko Kojima
Thermodynamics and Photodynamics of a Monoprotonated Porphyrin Directly Stabilized by Hydrogen Bonding with Polar Protic Solvents. Chemistry (Weinheim an der Bergstrasse, Germany) 23 (19) (2017)
Yuta Saegusa, Tomoya Ishizuka, Yoshihito Shiota, Kazunari Yoshizawa, Takahiko Kojima
NH Tautomerism of a Quadruply Fused Porphyrin: Rigid Fused Structure Delays the Proton Transfer. The journal of physical chemistry. B 122 (1) (2017)
Yuta Saegusa, Tomoya Ishizuka, Yoshihito Shiota, Kazunari Yoshizawa, Takahiko Kojima
Acid-Base Properties of a Freebase Form of a Quadruply Ring-Fused Porphyrin-Stepwise Protonation Induced by Rigid Ring-Fused Structure. The Journal of organic chemistry 82 (1) (2016)

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Publication Activity (10 Years)

Top Topics

Top Venues

Takahiko Kojima