World's Best Scientists 2026 revealed!
Takamasa Ishigaki

Takamasa Ishigaki

D-Index & Metrics

Materials Science

D-Index
41
Citations
7698
World Ranking
12681
National Ranking
801

Overview

Takamasa Ishigaki is affiliated with Hosei University in Japan and specializes in materials science, engineering, and energy disciplines. Their research primarily focuses on materials chemistry, renewable energy, sustainability, electrical and electronic engineering, mechanical engineering, and spectroscopy.

Their extensive work covers several key topics including:

  • Advanced Photocatalysis Techniques
  • TiO2 Photocatalysis and Solar Cells
  • Mesoporous Materials and Catalysis
  • Copper-based Nanomaterials and Applications
  • ZnO Doping and Properties
  • Quantum Dots Synthesis and Properties
  • Advanced Materials and Composites

Among the recent scholarly contributions by Takamasa Ishigaki are the following papers:

  • Enhanced visible-light photocatalytic activity of anatase-rutile mixed-phase nano-size powder given by high-temperature heat treatment, 2020, Royal Society Open Science
  • Fabrication of porous (Ba,Sr)(Co,Fe)O3-δ (BSCF) ceramics using gelatinization and retrogradation phenomena of starch as pore-forming agent, 2020, Ceramics International
  • Fabrication and characterization of zeolite bulk body containing mesopores and macropores using starch as pore-forming agent, 2022, Advanced Powder Technology
  • Spontaneously formed gradient chemical compositional structures of niobium doped titanium dioxide nanoparticles enhance ultraviolet- and visible-light photocatalytic performance, 2021, Scientific Reports
  • Effect of crystalline orientation on photocatalytic performance for Nb-doped TiO2 nanoparticles, 2021, Advanced Powder Technology

Takamasa Ishigaki has frequently collaborated with several researchers, including:

  • Tetsuo Uchikoshi
  • Naoki Tarutani
  • Kento Ishii
  • Satoshi Koyasu
  • Masako Uematsu

Their publications commonly appear in notable journals such as:

  • Langmuir
  • Journal of the Japan Society of Powder and Powder Metallurgy
  • Advanced Powder Technology
  • Royal Society Open Science
  • Ceramics International

Best Publications

  • Diffusion of oxide ion vacancies in perovskite-type oxides

    Takamasa Ishigaki;Shigeru Yamauchi;Kohji Kishio;Junichiro Mizusaki

  • Anatase, Brookite, and Rutile Nanocrystals via Redox Reactions under Mild Hydrothermal Conditions: Phase-Selective Synthesis and Physicochemical Properties

    Ji-Guang Li;Takamasa Ishigaki;Xudong Sun

  • Wavelength-sensitive photocatalytic degradation of methyl orange in aqueous suspension over iron(III)-doped TiO2 nanopowders under UV and visible light irradiation.

    Wang Xh;Li Jg;Kamiyama H;Moriyoshi Y

  • Monodispersed Colloidal Spheres for Uniform Y2O3:Eu3+ Red-Phosphor Particles and Greatly Enhanced Luminescence by Simultaneous Gd3+ Doping

    Ji-Guang Li;Xiaodong Li;Xudong Sun;Takamasa Ishigaki

  • Pyrogenic Iron(III)-Doped TiO2 Nanopowders Synthesized in RF Thermal Plasma: Phase Formation, Defect Structure, Band Gap, and Magnetic Properties

    Wang Xh;Li Jg;Kamiyama H;Katada M

  • Effect of hydrogen doping on ultraviolet emission spectra of various types of ZnO

    Naoki Ohashi;Takamasa Ishigaki;Nobuhiro Okada;Takashi Sekiguchi

  • Ultrasonic Dispersion of TiO2 Nanoparticles in Aqueous Suspension

    Kimitoshi Sato;Ji-Guang Li;Hidehiro Kamiya;Takamasa Ishigaki

  • Charge separation at the rutile/anatase interface: a dominant factor of photocatalytic activity

    Takahira Miyagi;Takahira Miyagi;Masayuki Kamei;Takefumi Mitsuhashi;Takamasa Ishigaki

  • Uniform Colloidal Spheres for (Y1−xGdx)2O3 (x = 0–1): Formation Mechanism, Compositional Impacts, and Physicochemical Properties of the Oxides

    Ji-Guang Li;Xiaodong Li;Xudong Sun;Takayasu Ikegami

  • Thermodynamic analysis of nucleation of anatase and rutile from TiO2 melt

    Yali Li;Takamasa Ishigaki

  • Phase structure and luminescence properties of Eu3+-doped TiO2 nanocrystals synthesized by Ar/O2 radio frequency thermal plasma oxidation of liquid precursor mists.

    Ji-Guang Li;Xiaohui Wang;Kenji Watanabe;Takamasa Ishigaki

  • Brookite → rutile phase transformation of TiO2 studied with monodispersed particles

    Ji-Guang Li;Takamasa Ishigaki

  • Tracer diffusion coefficient of oxide ions in LaCoO3 single crystal

    Takamasa Ishigaki;Shigeru Yamauchi;Junichiro Mizusaki;Kazuo Fueki

  • Passivation of active recombination centers in ZnO by hydrogen doping

    Naoki Ohashi;Takamasa Ishigaki;Nobuhiro Okada;Hiroyuki Taguchi

  • Preparation of pure rutile and anatase TiO2 nanopowders using RF thermal plasma

    Seung-Min Oh;Takamasa Ishigaki

  • Monodispersed Spherical Particles of Brookite‐Type TiO2: Synthesis, Characterization, and Photocatalytic Property

    Ji-Guang Li;Chengchun Tang;Di Li;Hajime Haneda

  • Cobalt-Doped TiO2 Nanocrystallites: Radio-Frequency Thermal Plasma Processing, Phase Structure, and Magnetic Properties

    Ji-Guang Li;Robert Büchel;Masaaki Isobe;Takao Mori

  • Enhancement and patterning of ultraviolet emission in ZnO with an electron beam

    Rongguo Xie;Takashi Sekiguchi;Takamasa Ishigaki;Naoki Ohashi

  • Controlling the synthesis of TaC nanopowders by injecting liquid precursor into RF induction plasma

    Takamasa Ishigaki;Seung-Min Oh;Seung-Min Oh;Ji-Guang Li;Dong-Wha Park

  • Defect‐Mediated Photoluminescence Dynamics of Eu3+‐Doped TiO2 Nanocrystals Revealed at the Single‐Particle or Single‐Aggregate Level

    Takashi Tachikawa;Takamasa Ishigaki;Ji-Guang Li;Mamoru Fujitsuka

Frequent Co-Authors

Ji-Guang Li
Ji-Guang Li National Institute for Materials Science
Naoki Ohashi
Naoki Ohashi National Institute for Materials Science
Takayuki Watanabe
Takayuki Watanabe Kyushu University
Hajime Haneda
Hajime Haneda National Institute for Materials Science
Takashi Sekiguchi
Takashi Sekiguchi University of Tsukuba
Isao Sakaguchi
Isao Sakaguchi National Institute for Materials Science
Yoshio Sakka
Yoshio Sakka National Institute for Materials Science
Xiaodong Li
Xiaodong Li Northeastern University
Hideomi Koinuma
Hideomi Koinuma Tokyo Institute of Technology
Keiji Kurashima
Keiji Kurashima National Institute for Materials Science

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Takamasa Ishigaki

Trending Scientists

Recently Published Articles