Takahiko Kojima

About Takahiko Kojima

Takahiko Kojima, With an exceptional h-index of 43 and a recent h-index of 25 (since 2020), a distinguished researcher at University of Tsukuba,

His recent articles reflect a diverse array of research interests and contributions to the field:

Solvatochromism of a saddle-distorted cationic Zn (II)-porphyrin complex

Selective Oxidation of Hydrocarbons by Molecular Iron Catalysts Based on Molecular Recognition through π–π Interaction in Aqueous Medium

Selective alkane hydroxylation and alkene epoxidation using H2O2 and Fe (II) catalysts electrostatically attached to a fluorinated surface

Self-Photosensitizing Dinuclear Ruthenium Catalyst for CO2 Reduction to CO

Enhancement of Reactivity of a RuIV–Oxo Complex in Oxygen-Atom-Transfer Catalysis by Hydrogen-Bonding with Amide Moieties in the Second Coordination …

Selective methane oxidation by molecular iron catalysts in aqueous medium

Syntheses and characteristics of porphyrin derivatives bearing fused five-membered rings at the periphery

Functionalization of methane using molecular metal complexes as catalysts

Takahiko Kojima Information

University

Position

Professor of Chemistry

Citations(all)

5865

Citations(since 2020)

2218

Cited By

4541

hIndex(all)

43

hIndex(since 2020)

25

i10Index(all)

123

i10Index(since 2020)

70

Email

University Profile Page

Google Scholar

Top articles of Takahiko Kojima

Title

Journal

Author(s)

Publication Date

Solvatochromism of a saddle-distorted cationic Zn (II)-porphyrin complex

Journal of Porphyrins and Phthalocyanines

Hidemi Ochiai

Tomoya Ishizuka

Hiro Tanaka

Yoshihito Shiota

Kazunari Yoshizawa

...

2024/3/19

Selective Oxidation of Hydrocarbons by Molecular Iron Catalysts Based on Molecular Recognition through π–π Interaction in Aqueous Medium

ACS Catalysis

Hiroto Fujisaki

Tomoya Ishizuka

Hiroaki Kotani

Takahiko Kojima

2024/2/5

Selective alkane hydroxylation and alkene epoxidation using H2O2 and Fe (II) catalysts electrostatically attached to a fluorinated surface

Chemical Communications

Hiroto Fujisaki

Masaya Okamura

Shiro Hikichi

Takahiko Kojima

2023

Self-Photosensitizing Dinuclear Ruthenium Catalyst for CO2 Reduction to CO

Journal of the American Chemical Society

Tomoya Ishizuka

Atsushi Hosokawa

Takuya Kawanishi

Hiroaki Kotani

Yipeng Zhi

...

2023/10/13

Enhancement of Reactivity of a RuIV–Oxo Complex in Oxygen-Atom-Transfer Catalysis by Hydrogen-Bonding with Amide Moieties in the Second Coordination …

JACS Au

Tomoya Ishizuka

Taichi Kogawa

Chisato Ogawa

Hiroaki Kotani

Yoshihito Shiota

...

2023/9/27

Selective methane oxidation by molecular iron catalysts in aqueous medium

Nature

Hiroto Fujisaki

Tomoya Ishizuka

Hiroaki Kotani

Yoshihito Shiota

Kazunari Yoshizawa

...

2023/4/20

Syntheses and characteristics of porphyrin derivatives bearing fused five-membered rings at the periphery

Tomoya Ishizuka

Takahiko Kojima

2023/1/24

Functionalization of methane using molecular metal complexes as catalysts

Takahiko Kojima

Hiroto Fujisaki

2023

Recent progress in oxidation chemistry of high-valent ruthenium-oxo and osmium-oxo complexes and related species

Tomoya Ishizuka

Hideki Sugimoto

Shinobu Itoh

Takahiko Kojima

2022/9/1

Catalytic and Photocatalytic Functionality of Diprotonated Porphyrins

Electrochemical Society Meeting Abstracts 241

Takahiko Kojima

2022/7/7

Recent Development of pi-Expanded Porphyrin Derivatives by Peripheral Ring Fusion

JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN

Tomoya Ishizuka

Takahiko Kojima

2022/1/1

Nonplanar porphyrins: synthesis, properties, and unique functionalities

Tomoya Ishizuka

Nitika Grover

Christopher J Kingsbury

Hiroaki Kotani

Mathias O Senge

...

2022

Syntheses and characteristics of push–pull derivatives for quadruply fused porphyrins

Journal of Porphyrins and Phthalocyanines

Tomoya Ishizuka

Yuta Saegusa

Takahiko Kojima

2021/10

Photocatalytic carbon dioxide reduction using nickel complexes as catalysts

Takahiko Kojima

2021/6

Long-range order in supramolecular π assemblies in discrete multidecker naphthalenediimides

Journal of the American Chemical Society

Sudhir Kumar Keshri

Tomoya Ishizuka

Takahiko Kojima

Yoshitaka Matsushita

Masayuki Takeuchi

2021/2/18

A cationic copolymer as a cocatalyst for a peroxidase-mimicking heme-DNAzyme

Biomaterials Science

Haruka Araki

Shota Hagiwara

Ryosuke Shinomiya

Atsuya Momotake

Hiroaki Kotani

...

2021

Development of functionality of metal complexes based on proton-coupled electron transfer

Dalton Transactions

Takahiko Kojima

2020

Conformational Dynamics of Monomer‐versus Dimer‐like Features in a Naphthalenediimide‐Based Conjugated Cyclophane

Angewandte Chemie International Edition

Sudhir Kumar Keshri

Atsuro Takai

Tomoya Ishizuka

Takahiko Kojima

Masayuki Takeuchi

2020/3/23

Cooperative Effects of Heterodinuclear IrIII–MII Complexes on Catalytic H2 Evolution from Formic Acid Dehydrogenation in Water

Inorganic Chemistry

Dachao Hong

Yoshihiro Shimoyama

Yuji Ohgomori

Ryoichi Kanega

Hiroaki Kotani

...

2020/7/10

Discrete π Stack of a Tweezer‐Shaped Naphthalenediimide–Anthracene Conjugate

Chemistry–A European Journal

Sudhir Kumar Keshri

Waka Nakanishi

Atsuro Takai

Tomoya Ishizuka

Takahiko Kojima

...

2020/10/15

See List of Professors in Takahiko Kojima University(University of Tsukuba)