World's Best Scientists 2026 revealed!
Award Badge
Chemistry
Japan
2026

D-Index & Metrics

Chemistry

D-Index
95
Citations
37544
World Ranking
1603
National Ranking
73

Research.com Recognitions

  • 2026 - Research.com Chemistry in Japan Leader Award
  • 2025 - Research.com Chemistry in Japan Leader Award
  • 2022 - Research.com Chemistry in Japan Leader Award

Overview

What is he best known for?

The fields of study he is best known for:

  • Catalysis
  • Organic chemistry
  • Oxygen

His primary areas of investigation include Catalysis, Photocatalysis, Inorganic chemistry, Photochemistry and Water splitting. His Catalysis study combines topics in areas such as Carbon, Amorphous carbon and Sulfuric acid. His Photocatalysis research is multidisciplinary, relying on both Nanotechnology, Perovskite, Visible spectrum, Redox and Aqueous solution.

The various areas that Michikazu Hara examines in his Inorganic chemistry study include Decomposition, Oxide, Acceptor, Protonation and Acetic acid. The concepts of his Photochemistry study are interwoven with issues in Hydrogen, Electron donor, Methanol and Visible light irradiation. His Water splitting research includes elements of Photocatalytic decomposition, Reagent, Oxygen and Reaction mechanism.

His most cited work include:

  • GaN:ZnO Solid Solution as a Photocatalyst for Visible-Light-Driven Overall Water Splitting (1023 citations)
  • Hydrolysis of Cellulose by Amorphous Carbon Bearing SO3H, COOH, and OH Groups (744 citations)
  • Cu2O as a photocatalyst for overall water splitting under visible light irradiation (673 citations)

What are the main themes of his work throughout his whole career to date?

Catalysis, Inorganic chemistry, Photocatalysis, Organic chemistry and Photochemistry are his primary areas of study. His Catalysis study combines topics from a wide range of disciplines, such as Carbon and Metal. His Inorganic chemistry study also includes fields such as

  • Oxide and related Mesoporous material,
  • Desorption most often made with reference to Hydrogen.

His study in the field of Water splitting is also linked to topics like Electrolysis of water. His Water splitting research incorporates elements of Decomposition and Perovskite. His biological study spans a wide range of topics, including Electron donor and Visible light irradiation.

He most often published in these fields:

  • Catalysis (50.30%)
  • Inorganic chemistry (37.87%)
  • Photocatalysis (20.71%)

What were the highlights of his more recent work (between 2014-2021)?

  • Catalysis (50.30%)
  • Inorganic chemistry (37.87%)
  • Ammonia production (7.99%)

In recent papers he was focusing on the following fields of study:

Michikazu Hara mostly deals with Catalysis, Inorganic chemistry, Ammonia production, Organic chemistry and Ammonia. He interconnects Nanoparticle and Metal in the investigation of issues within Catalysis. His research in Inorganic chemistry intersects with topics in Crystallography, Crystal structure, Oxygen, X-ray absorption fine structure and Alkali metal.

In his study, Photochemistry, Oxide, Catalyst support, Electron transfer and Nanotechnology is inextricably linked to Electride, which falls within the broad field of Ammonia production. As a part of the same scientific study, Michikazu Hara usually deals with the Organic chemistry, concentrating on Bioplastic and frequently concerns with Commodity chemicals and Biofuel. His study in Ammonia is interdisciplinary in nature, drawing from both Hydrogen, Hydride and Nitrogen.

Between 2014 and 2021, his most popular works were:

  • Electride support boosts nitrogen dissociation over ruthenium catalyst and shifts the bottleneck in ammonia synthesis (229 citations)
  • Effect of MnO2 Crystal Structure on Aerobic Oxidation of 5-Hydroxymethylfurfural to 2,5-Furandicarboxylic Acid. (92 citations)
  • Electronic Effect of Ruthenium Nanoparticles on Efficient Reductive Amination of Carbonyl Compounds (90 citations)

In his most recent research, the most cited papers focused on:

  • Catalysis
  • Organic chemistry
  • Oxygen

Michikazu Hara focuses on Catalysis, Ammonia production, Inorganic chemistry, Organic chemistry and Heterogeneous catalysis. His Catalysis research is multidisciplinary, incorporating elements of Hydrogen, Nanoparticle, Electride and Photochemistry. His work in Ammonia production covers topics such as Activation energy which are related to areas like Nitrogen and Solid solution.

The study incorporates disciplines such as Oxide and Metal in addition to Inorganic chemistry. As a part of the same scientific family, Michikazu Hara mostly works in the field of Organic chemistry, focusing on Bioplastic and, on occasion, 2,5-Furandicarboxylic acid, 5-hydroxymethylfurfural, Commodity chemicals and Raw material. His Heterogeneous catalysis study integrates concerns from other disciplines, such as Reductive amination, Biofuel and Manganese.

Best Publications

  • GaN:ZnO Solid Solution as a Photocatalyst for Visible-Light-Driven Overall Water Splitting

    Kazuhiko Maeda;Tsuyoshi Takata;Michikazu Hara;Nobuo Saito

  • Ammonia synthesis using a stable electride as an electron donor and reversible hydrogen store

    Masaaki Kitano;Yasunori Inoue;Youhei Yamazaki;Fumitaka Hayashi

  • Oxysulfide Sm2Ti2S2O5 as a Stable Photocatalyst for Water Oxidation and Reduction under Visible Light Irradiation (λ ≤ 650 nm)

    Akio Ishikawa;Tsuyoshi Takata;Junko N Kondo;Michikazu Hara

  • Hydrolysis of Cellulose by Amorphous Carbon Bearing SO3H, COOH, and OH Groups

    Satoshi Suganuma;Kiyotaka Nakajima;Masaaki Kitano;Daizo Yamaguchi

  • Cu2O as a photocatalyst for overall water splitting under visible light irradiation

    Michikazu Hara;Takeshi Kondo;Mutsuko Komoda;Sigeru Ikeda

  • Conduction and Valence Band Positions of Ta2O5, TaON, and Ta3N5 by UPS and Electrochemical Methods

    Wang Jae Chun;Akio Ishikawa;Hideki Fujisawa;Tsuyoshi Takata

  • Green chemistry: biodiesel made with sugar catalyst.

    Masakazu Toda;Atsushi Takagaki;Mai Okamura;Junko N. Kondo

  • An oxynitride, TaON, as an efficient water oxidation photocatalyst under visible light irradiation (λ≤ 500 nm)

    Go Hitoki;Tsuyoshi Takata;Junko N. Kondo;Michikazu Hara

  • A Carbon Material as a Strong Protonic Acid

    Michikazu Hara;Takemi Yoshida;Atsushi Takagaki;Tsuyoshi Takata

  • Acid-Catalyzed Reactions on Flexible Polycyclic Aromatic Carbon in Amorphous Carbon

    Mai Okamura;Atsushi Takagaki;Masakazu Toda;Junko N. Kondo

  • Electride support boosts nitrogen dissociation over ruthenium catalyst and shifts the bottleneck in ammonia synthesis

    Masaaki Kitano;Shinji Kanbara;Yasunori Inoue;Navaratnarajah Kuganathan

  • Photocatalytic water reduction under visible light on a novel ZnIn2S4 catalyst synthesized by hydrothermal method.

    Zhibin Lei;Wansheng You;Meiying Liu;Guohua Zhou

  • Photoreactions on LaTiO2N under Visible Light Irradiation

    Asako Kasahara;Kota Nukumizu;Go Hitoki;Tsuyoshi Takata

  • Nb2O5·nH2O as a heterogeneous catalyst with water-tolerant Lewis acid sites.

    Kiyotaka Nakajima;Yusuke Baba;Ryouhei Noma;Masaaki Kitano

  • Structural and Kinetic Characterization of Lithium Intercalation into Carbon Anodes for Secondary Lithium Batteries

    Norio Takami;Asako Satoh;Michikazu Hara;Takahisa Ohsaki

  • Esterification of higher fatty acids by a novel strong solid acid

    Atsushi Takagaki;Masakazu Toda;Mai Okamura;Junko N. Kondo

  • Overall Water Splitting on (Ga1-xZnx)(N1-xOx) Solid Solution Photocatalyst: Relationship between Physical Properties and Photocatalytic Activity

    Kazuhiko Maeda;Kentaro Teramura;Tsuyoshi Takata;Michikazu Hara

  • Ta3N5 as a Novel Visible Light-Driven Photocatalyst (λ<600 nm)

    Go Hitoki;Akio Ishikawa;Tsuyoshi Takata;Junko N. Kondo

  • Photocatalytic Decomposition of Water on Spontaneously Hydrated Layered Perovskites

    Tsuyoshi Takata;Yoko Furumi;Kiyoaki Shinohara;Akira Tanaka

  • TaON and Ta3N5 as new visible light driven photocatalysts

    Michikazu Hara;Go Hitoki;Tsuyoshi Takata;Junko N. Kondo

Frequent Co-Authors

Junko N. Kondo
Junko N. Kondo Tokyo Institute of Technology
Kazunari Domen
Kazunari Domen University of Tokyo
Masaaki Kitano
Masaaki Kitano Tokyo Institute of Technology
Hideo Hosono
Hideo Hosono Tokyo Institute of Technology
Shigenobu Hayashi
Shigenobu Hayashi National Institute of Advanced Industrial Science and Technology
Keigo Kamata
Keigo Kamata Tokyo Institute of Technology
Tsuyoshi Takata
Tsuyoshi Takata Shinshu University
Wataru Ueda
Wataru Ueda Kanagawa University
Masahiro Sadakane
Masahiro Sadakane Hiroshima University
Atsushi Takagaki
Atsushi Takagaki Kyushu University

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:

Related Online Degrees & Career Pathways

Pursuing a chemistry degree in the USA opens doors to a variety of specialized career paths, especially within forensic science. Many students opt for careers like becoming a forensic autopsy technician, which combines chemical knowledge with investigative skills in medical examiner offices.

For those interested in furthering their education, enrolling in one of the best online colleges for forensic science can provide convenient access to specialized coursework and practical training. Additionally, earning an online master's in forensic psychology offers a unique blend of chemical and psychological expertise relevant to criminal investigations.

Understanding the forensic science degree salary is essential when planning your career, as it varies based on education, specialization, and location. Investing in the right online degree can lead to rewarding and in-demand roles in forensic laboratories, law enforcement, and research institutions.

Best Scientists Citing Michikazu Hara

Trending Scientists