2026 Tetsuya Hasegawa: Materials Science Researcher – H-Index, Publications & Awards

Overview

Tetsuya Hasegawa is affiliated with the University of Tokyo in Japan and has contributed extensively to the field of Materials Science. Their research primarily spans Materials Chemistry, Electrical and Electronic Engineering, Inorganic Chemistry, Polymers and Plastics, and Renewable Energy, Sustainability and the Environment. The scientist has produced a significant body of work totaling 132 publications across these disciplines.

Their recent research focuses on topics such as Gas Sensing Nanomaterials and Sensors, Luminescence Properties of Advanced Materials, Transition Metal Oxide Nanomaterials, Pigment Synthesis and Properties, Advanced Photocatalysis Techniques, Perovskite Materials and Applications, and Crystallization and Solubility Studies.

Notable recent papers include:

CuO Nanoparticles/Ti₃C₂T_x MXene Hybrid Nanocomposites for Detection of Toluene Gas, 2020, ACS Applied Nano Materials
SnO-SnO2 modified two-dimensional MXene Ti3C2T for acetone gas sensor working at room temperature, 2020, Journal of Material Science and Technology
Carbon vacancies and hydroxyls in graphitic carbon nitride: Promoted photocatalytic NO removal activity and mechanism, 2020, Applied Catalysis B: Environmental
High-concentration N-doped La2Ti2O7 nanocrystals: Effects of nano-structuration and doping sites on enhancing the photocatalytic activity, 2021, Chemical Engineering Journal
Enhanced visible-light-induced photocatalytic NOx degradation over (Ti,C)-BiOBr/Ti3C2Tx MXene nanocomposites: Role of Ti and C doping, 2021, Separation and Purification Technology

Frequent co-authors in their collaborations include Shu Yin, Ayahisa Okawa, Tadaharu Ueda, Yusuke Asakura, and Tohru Sekino.

Common publication venues for Hasegawa's work are:

The Cambridge Structural Database
Inorganic Chemistry
ACS Applied Nano Materials
Advanced Powder Technology
SSRN Electronic Journal

Best Publications

Room-Temperature Ferromagnetism in Transparent Transition Metal-Doped Titanium Dioxide

Yuji Matsumoto;Makoto Murakami;Tomoji Shono;Tetsuya Hasegawa

3201
Citations
A transparent metal: Nb-doped anatase TiO2

Yutaka Furubayashi;Taro Hitosugi;Yukio Yamamoto;Kazuhisa Inaba

936
Citations
High throughput fabrication of transition-metal-doped epitaxial ZnO thin films: A series of oxide-diluted magnetic semiconductors and their properties

Zhengwu Jin;Tomoteru Fukumura;M. Kawasaki;K. Ando

777
Citations
Magnetic properties of Mn-doped ZnO

T. Fukumura;Zhengwu Jin;M. Kawasaki;T. Shono

749
Citations
Anomalous Hall effect governed by electron doping in a room-temperature transparent ferromagnetic semiconductor

Hidemi Toyosaki;Tomoteru Fukumura;Yasuhiro Yamada;Kiyomi Nakajima

327
Citations
Rutile-type oxide-diluted magnetic semiconductor: Mn-doped SnO2

H. Kimura;T. Fukumura;M. Kawasaki;K. Inaba

299
Citations
Exploration of oxide-based diluted magnetic semiconductors toward transparent spintronics

T Fukumura;Y Yamada;H Toyosaki;T Hasegawa

296
Citations
Ferromagnetism in Co-Doped TiO2 Rutile Thin Films Grown by Laser Molecular Beam Epitaxy

Yuji Matsumoto;Ryota Takahashi;Makoto Murakami;Takashi Koida

233
Citations
Properties of TiO2‐based transparent conducting oxides

Taro Hitosugi;Naoomi Yamada;Shoichiro Nakao;Yasushi Hirose

232
Citations
Fabrication of highly conductive Ti1- xNbxO2 polycrystalline films on glass substrates via crystallization of amorphous phase grown by pulsed laser deposition

T. Hitosugi;A. Ueda;S. Nakao;N. Yamada

220
Citations
Ta-doped Anatase TiO2 Epitaxial Film as Transparent Conducting Oxide

Taro Hitosugi;Yutaka Furubayashi;Atsuki Ueda;Kinnosuke Itabashi

206
Citations
Electronic Band Structure of Transparent Conductor: Nb-Doped Anatase TiO2

Taro Hitosugi;Hideyuki Kamisaka;Koichi Yamashita;Hiroyuki Nogawa

178
Citations
Nonlinear optical properties of highly oriented polydiacetylene evaporated films

T. Kanetake;K. Ishikawa;T. Hasegawa;T. Koda

174
Citations
Transport properties of d-electron-based transparent conducting oxide: Anatase Ti1−xNbxO2

Yutaka Furubayashi;Naoomi Yamada;Yasushi Hirose;Yukio Yamamoto

164
Citations
Possible ferroelectricity in perovskite oxynitride SrTaO2N epitaxial thin films

Daichi Oka;Yasushi Hirose;Hideyuki Kamisaka;Tomoteru Fukumura

146
Citations
Density functional theory based first-principle calculation of Nb-doped anatase TiO2 and its interactions with oxygen vacancies and interstitial oxygen.

Hideyuki Kamisaka;Taro Hitosugi;Takahiro Suenaga;Tetsuya Hasegawa

124
Citations
Jahn-Teller Distortion in Dangling-Bond Linear Chains Fabricated on a Hydrogen-Terminated Si(100)- 2×1 Surface

Taro Hitosugi;S. Heike;T. Onogi;T. Hashizume

122
Citations
Novel transparent conducting oxide: Anatase Ti1-xNbxO2

Yutaka Furubayashi;Taro Hitosugi;Yukio Yamamoto;Yasushi Hirose

114
Citations
Fabrication of Low Resistivity Nb-doped TiO2 Transparent Conductive Polycrystalline Films on Glass by Reactive Sputtering

Naoomi Yamada;Taro Hitosugi;Ngoc Lam Huong Hoang;Yutaka Furubayashi

112
Citations
Single Crystal Growth of Bi2Sr2Can-1CunOy Superconductors by the Floating Zone Method

Naobumi Motohira;Kazuyuki Kuwahara;Tetsuya Hasegawa;Kohji Kishio

110
Citations