D-Index & Metrics Best Publications
Materials Science
Japan
2023

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Materials Science D-index 80 Citations 24,769 542 World Ranking 1438 National Ranking 69
Chemistry D-index 80 Citations 24,941 531 World Ranking 1993 National Ranking 121

Research.com Recognitions

Awards & Achievements

2023 - Research.com Materials Science in Japan Leader Award

Overview

What is he best known for?

The fields of study he is best known for:

  • Organic chemistry
  • Oxygen
  • Hydrogen

Inorganic chemistry, Lithium, Analytical chemistry, Electrochemistry and Electrolyte are his primary areas of study. The various areas that Zempachi Ogumi examines in his Inorganic chemistry study include Ethylene glycol, Anode, Oxygen, Propylene carbonate and Alkali metal. His work deals with themes such as Carbonate, Graphite, Cyclic voltammetry and Lithium oxide, which intersect with Lithium.

His studies in Analytical chemistry integrate themes in fields like Ion, Dielectric spectroscopy, Electrode and Conductivity. His biological study spans a wide range of topics, including Hydrogen, Nanotechnology, Chemical engineering and Diffraction. His study in Electrolyte is interdisciplinary in nature, drawing from both Nyquist plot, Activation energy, Hydrogen peroxide and Alkyl.

His most cited work include:

  • Scientific aspects of polymer electrolyte fuel cell durability and degradation. (2431 citations)
  • Gas crossover and membrane degradation in polymer electrolyte fuel cells (384 citations)
  • Alkaline direct alcohol fuel cells using an anion exchange membrane (290 citations)

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

Zempachi Ogumi spends much of his time researching Inorganic chemistry, Electrolyte, Analytical chemistry, Electrode and Electrochemistry. His research in Inorganic chemistry tackles topics such as Lithium which are related to areas like Intercalation and Phase. His research in Electrolyte intersects with topics in Anode, Chemical engineering and Polymer.

His research investigates the link between Analytical chemistry and topics such as Thin film that cross with problems in Chemical vapor deposition. His Electrode research includes themes of Lithium-ion battery, Dissolution, Composite number, Composite material and Carbon. Zempachi Ogumi combines subjects such as Hydrogen, Nanotechnology, Platinum, Electrolysis and Oxygen with his study of Electrochemistry.

He most often published in these fields:

  • Inorganic chemistry (43.85%)
  • Electrolyte (33.03%)
  • Analytical chemistry (28.99%)

What were the highlights of his more recent work (between 2015-2021)?

  • Inorganic chemistry (43.85%)
  • Electrolyte (33.03%)
  • Electrode (26.24%)

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

The scientist’s investigation covers issues in Inorganic chemistry, Electrolyte, Electrode, Ion and Lithium. The concepts of his Inorganic chemistry study are interwoven with issues in Acceptor, Cathode, Metal and Supporting electrolyte, Electrochemistry. His Electrolyte research is multidisciplinary, incorporating perspectives in Raman spectroscopy, Chemical engineering, Dissolution, Graphite and Anode.

His research in Electrode intersects with topics in Carbon, Lithium-ion battery and Analytical chemistry. His study focuses on the intersection of Analytical chemistry and fields such as Synchrotron radiation with connections in the field of Diffraction. His work deals with themes such as Microprobe, Neutron diffraction and Intercalation, which intersect with Lithium.

Between 2015 and 2021, his most popular works were:

  • Direct observation of reversible oxygen anion redox reaction in Li-rich manganese oxide, Li2MnO3, studied by soft X-ray absorption spectroscopy (79 citations)
  • Real-time observations of lithium battery reactions—operando neutron diffraction analysis during practical operation (58 citations)
  • Ionic Conduction in Lithium Ion Battery Composite Electrode Governs Cross-sectional Reaction Distribution (56 citations)

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

  • Organic chemistry
  • Oxygen
  • Hydrogen

Zempachi Ogumi mostly deals with Electrode, Inorganic chemistry, Electrolyte, Electrochemistry and Ion. Zempachi Ogumi interconnects Lithium battery, Lithium, Carbon, Chemical engineering and Absorption spectroscopy in the investigation of issues within Electrode. Zempachi Ogumi studied Lithium and Anode that intersect with Rietveld refinement.

His work carried out in the field of Inorganic chemistry brings together such families of science as Salt, Zinc, Metal and Supporting electrolyte. His studies deal with areas such as Solvent, Organic solvent, Dissolution, Analytical chemistry and Solubility as well as Electrolyte. His research integrates issues of Vanadium chloride, Crystal structure and Nuclear chemistry in his study of Electrochemistry.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Scientific aspects of polymer electrolyte fuel cell durability and degradation.

Rodney Borup;Jeremy Meyers;Bryan Pivovar;Yu Seung Kim.
Chemical Reviews (2007)

3605 Citations

Gas crossover and membrane degradation in polymer electrolyte fuel cells

Minoru Inaba;Taro Kinumoto;Taro Kinumoto;Masayuki Kiriake;Ryota Umebayashi.
Electrochimica Acta (2006)

640 Citations

Solvated Li-Ion Transfer at Interface Between Graphite and Electrolyte

Takeshi Abe;Hideo Fukuda;Yasutoshi Iriyama;Zempachi Ogumi.
Journal of The Electrochemical Society (2004)

488 Citations

Alkaline direct alcohol fuel cells using an anion exchange membrane

Koji Matsuoka;Yasutoshi Iriyama;Takeshi Abe;Masao Matsuoka.
Journal of Power Sources (2005)

458 Citations

Effects of Some Organic Additives on Lithium Deposition in Propylene Carbonate

Ryo Mogi;Minoru Inaba;Soon-Ki Jeong;Yasutoshi Iriyama.
Journal of The Electrochemical Society (2002)

408 Citations

Durability of perfluorinated ionomer membrane against hydrogen peroxide

Taro Kinumoto;Taro Kinumoto;Minoru Inaba;Yoko Nakayama;Kazuhito Ogata.
Journal of Power Sources (2006)

384 Citations

Surface Film Formation on a Graphite Negative Electrode in Lithium-Ion Batteries: Atomic Force Microscopy Study on the Effects of Film-Forming Additives in Propylene Carbonate Solutions

Soon-Ki Jeong;Minoru Inaba;Ryo Mogi;Yasutoshi Iriyama.
Langmuir (2001)

371 Citations

Characterization of the interface between LiCoO2 and Li7La3Zr2O12 in an all-solid-state rechargeable lithium battery

Ki Hyun Kim;Yasutoshi Iriyama;Kazuo Yamamoto;Shota Kumazaki.
Journal of Power Sources (2011)

345 Citations

In situ Raman study on electrochemical Li intercalation into graphite

Minoru Inaba;Hiroyuki Yoshida;Zempachi Ogumi;Takeshi Abe.
Journal of The Electrochemical Society (1995)

335 Citations

Impedance Study on the Electrochemical Lithium Intercalation into Natural Graphite Powder

Atsushi Funabiki;Minoru Inaba;Zempachi Ogumi;Shin‐ichi Yuasa.
Journal of The Electrochemical Society (1998)

333 Citations

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