Zempachi Ogumi

28.0k total citations · 1 hit paper
506 papers, 21.5k citations indexed

About

Zempachi Ogumi is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Automotive Engineering. According to data from OpenAlex, Zempachi Ogumi has authored 506 papers receiving a total of 21.5k indexed citations (citations by other indexed papers that have themselves been cited), including 410 papers in Electrical and Electronic Engineering, 143 papers in Materials Chemistry and 133 papers in Automotive Engineering. Recurrent topics in Zempachi Ogumi's work include Advancements in Battery Materials (282 papers), Advanced Battery Materials and Technologies (210 papers) and Advanced Battery Technologies Research (133 papers). Zempachi Ogumi is often cited by papers focused on Advancements in Battery Materials (282 papers), Advanced Battery Materials and Technologies (210 papers) and Advanced Battery Technologies Research (133 papers). Zempachi Ogumi collaborates with scholars based in Japan, United States and South Korea. Zempachi Ogumi's co-authors include Takeshi Abe, Yasutoshi Iriyama, Minoru Inaba, Yoshiharu Uchimoto, Hajime Arai, Soon‐Ki Jeong, Akimasa Tasaka, Zen‐ichiro Takehara, Yuki Orikasa and Kenji Kikuchi and has published in prestigious journals such as Journal of the American Chemical Society, Advanced Materials and Angewandte Chemie International Edition.

In The Last Decade

Zempachi Ogumi

503 papers receiving 21.0k citations

Hit Papers

1 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Solvated Li-Ion Transfer at Interface Between Graphite and Electrolyte

2004 513 citations Takeshi Abe, Zempachi Ogumi et al. Journal of The Electrochemical Society profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Zempachi Ogumi Japan	76	18.5k	7.5k	4.7k	3.4k	2.8k	506	21.5k
Zimin Nie United States	74	23.7k 1.3×	7.1k 0.9×	5.6k 1.2×	8.8k 2.6×	3.8k 1.4×	134	27.3k
Zhanliang Tao China	79	19.8k 1.1×	3.4k 0.5×	6.9k 1.5×	7.4k 2.2×	3.5k 1.2×	220	24.1k
Tianpin Wu United States	73	12.8k 0.7×	3.2k 0.4×	6.0k 1.3×	3.2k 0.9×	5.2k 1.8×	167	19.5k
Ruying Li Canada	101	26.7k 1.4×	7.0k 0.9×	11.1k 2.4×	5.8k 1.7×	7.9k 2.8×	318	32.8k
Stefan A. Freunberger Austria	43	23.2k 1.3×	7.7k 1.0×	3.1k 0.7×	4.5k 1.3×	2.0k 0.7×	91	24.3k
Atsuo Yamada Japan	90	27.8k 1.5×	9.5k 1.3×	6.2k 1.3×	6.3k 1.9×	1.1k 0.4×	299	30.6k
Laurence J. Hardwick United Kingdom	49	16.3k 0.9×	5.9k 0.8×	3.1k 0.7×	3.2k 0.9×	1.4k 0.5×	133	17.8k
Yang Zhao China	71	13.3k 0.7×	4.3k 0.6×	4.6k 1.0×	4.7k 1.4×	1.1k 0.4×	264	18.2k
Xiao‐Qing Yang United States	99	34.3k 1.9×	11.2k 1.5×	7.2k 1.5×	9.0k 2.7×	3.0k 1.1×	312	37.8k
C. Julien France	85	19.6k 1.1×	5.8k 0.8×	7.5k 1.6×	6.1k 1.8×	1.3k 0.5×	566	24.4k

Countries citing papers authored by Zempachi Ogumi

Since Specialization

Citations

This map shows the geographic impact of Zempachi Ogumi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Zempachi Ogumi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Zempachi Ogumi more than expected).

Fields of papers citing papers by Zempachi Ogumi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Zempachi Ogumi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Zempachi Ogumi. The network helps show where Zempachi Ogumi may publish in the future.

Co-authorship network of co-authors of Zempachi Ogumi

This figure shows the co-authorship network connecting the top 25 collaborators of Zempachi Ogumi. A scholar is included among the top collaborators of Zempachi Ogumi based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Zempachi Ogumi. Zempachi Ogumi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Yokoyama, Yuko, Mitsuo Kawasaki, Takeshi Abe, Zempachi Ogumi, & Kenji Kano. (2023). Conductometric Analysis of Ion Equilibrium in Li+/F− and Mg2+/F− Hybrid Electrolyte Solutions. SHILAP Revista de lepidopterología. 91(3). 37006–37006. 2 indexed citations

Okazaki, Ken‐ichi, Hirofumi Nakamoto, Toshiro Yamanaka, et al.. (2022). Examination of Morphological Changes of Active Materials for Solution-Based Rechargeable Fluoride Shuttle Batteries Using In Situ Electrochemical Atomic Force Microscopy Measurements. Chemistry of Materials. 34(18). 8280–8288. 12 indexed citations

Nakano, Hiroyuki, Toshiyuki Matsunaga, Takuya Mori, et al.. (2020). Fluoride-Ion Shuttle Battery with High Volumetric Energy Density. Chemistry of Materials. 33(1). 459–466. 40 indexed citations

Ohashi, Toshiyuki, Ken‐ichi Okazaki, Toshiharu Fukunaga, Zempachi Ogumi, & Takeshi Abe. (2020). Lithium‐Ion Transfer at Cathode‐Electrolyte Interface in Diluted Electrolytes Using Electrochemical Impedance Spectroscopy. ChemElectroChem. 7(7). 1644–1651. 14 indexed citations

Fujiwara, Naoko, T. NAGAI, Tsutomu Ioroi, Hajime Arai, & Zempachi Ogumi. (2020). Bifunctional electrocatalysts of lanthanum-based perovskite oxide with Sb-doped SnO2 for oxygen reduction and evolution reactions. Journal of Power Sources. 451. 227736–227736. 30 indexed citations

Yamanaka, Toshiro, Ken‐ichi Okazaki, Zempachi Ogumi, & Takeshi Abe. (2019). Reactivity and Mechanisms in Fluoride Shuttle Battery Reactions: Difference between Orthorhombic and Cubic BiF₃ Single Microparticles. ACS Applied Energy Materials. 2(12). 8801–8808. 15 indexed citations

Yamanaka, Toshiro, Taketoshi Minato, Ken‐ichi Okazaki, et al.. (2018). Evolution and Migration of Lithium-Deficient Phases during Electrochemical Delithiation of Large Single Crystals of LiFePO₄. ACS Applied Energy Materials. 1(3). 1140–1145. 14 indexed citations

Arai, Hajime, et al.. (2018). Enhanced zinc electrode rechargeability in alkaline electrolytes containing hydrophilic organic materials with positive electrode compatibility. Journal of Power Sources. 407. 180–184. 20 indexed citations

Koyama, Yukinori, Takeshi Uyama, Yuki Orikasa, et al.. (2017). Hidden Two-Step Phase Transition and Competing Reaction Pathways in LiFePO₄. Chemistry of Materials. 29(7). 2855–2863. 29 indexed citations

10.

Orikasa, Yuki, Hisao Yamashige, Misaki Katayama, et al.. (2016). Ionic Conduction in Lithium Ion Battery Composite Electrode Governs Cross-sectional Reaction Distribution. Scientific Reports. 6(1). 26382–26382. 142 indexed citations

11.

Nakagawa, Hiroe, Yasuhiro Domi, Takayuki Doi, et al.. (2014). フッ素化リン酸エステルを含む電解質溶液中のグラファイト負極のin situ Raman研究. Journal of The Electrochemical Society. 161(4). 480–485. 3 indexed citations

12.

Kinumoto, Taro, Junichi Nakamura, Kenji Kikuchi, & Zempachi Ogumi. (2010). Hydrogen peroxide formation on several carbon materials in sulfuric acid solution. TANSO. 2010(244). 143–146. 3 indexed citations

13.

Fukutsuka, Tomokazu, Fumihiro Sagane, Kohei Miyazaki, et al.. (2010). Ion-solvent interaction for lithium-ion transfer at the interface between carbonaceous thin-film electrode and electrolyte. TANSO. 2010(245). 188–191. 7 indexed citations

14.

Ogumi, Zempachi, et al.. (2003). Electrochemical Lithium Ion Intercalation into Graphite Negative Electrode in Propylene-based Electrolyte. TANSO. 2003(210). 231–235. 2 indexed citations

15.

Ogumi, Zempachi, et al.. (2002). Graphite Negative Electrode for Li-ion Batteries and its Surface Film Formation. TANSO. 2002(203). 136–140. 5 indexed citations

16.

Abe, Takeshi, Yasuo Mizutani, Minoru Inaba, & Zempachi Ogumi. (2000). Synthesis and Characterization of Acceptor Type Graphite Bi-Intercalation Compounds. TANSO. 2000(195). 414–419.

17.

Fukutsuka, Tomokazu, et al.. (1999). Preparation and Electrochemical Properties of Carbonaceous Thin Films Prepared by C2H4/NF3 Glow Discharge Plasma. TANSO. 1999(190). 252–256. 6 indexed citations

18.

Fukutsuka, Tomokazu, et al.. (1999). Preparation and Electrochemical Properties of Carbonaceous Thin Films Prepared by C2H4/NF3 Glow Discharge Plasma (特集「21世紀に向けた新炭素材料--新合成法と物性」). 190. 252–256. 1 indexed citations

19.

Abe, Takeshi, Yasuo Mizutani, Minoru Inaba, & Zempachi Ogumi. (1998). Li-Graphite Intercalation Compounds Synthesized in Various Ether-Type Organic Solvents. TANSO. 1998(185). 290–295. 6 indexed citations

20.

Mizutani, Yasuo, Takeshi Abe, Eiji Ihara, et al.. (1997). Preparation of Alkali Metal-Graphite Intercalation Compounds Intetrahydrofuran type of Solvents. TANSO. 1997(180). 239–244. 12 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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