Akitoshi Hayashi

27.8k total citations · 7 hit papers
422 papers, 23.8k citations indexed

About

Akitoshi Hayashi is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Automotive Engineering. According to data from OpenAlex, Akitoshi Hayashi has authored 422 papers receiving a total of 23.8k indexed citations (citations by other indexed papers that have themselves been cited), including 382 papers in Electrical and Electronic Engineering, 147 papers in Materials Chemistry and 139 papers in Automotive Engineering. Recurrent topics in Akitoshi Hayashi's work include Advanced Battery Materials and Technologies (356 papers), Advancements in Battery Materials (325 papers) and Advanced Battery Technologies Research (138 papers). Akitoshi Hayashi is often cited by papers focused on Advanced Battery Materials and Technologies (356 papers), Advancements in Battery Materials (325 papers) and Advanced Battery Technologies Research (138 papers). Akitoshi Hayashi collaborates with scholars based in Japan, United States and Switzerland. Akitoshi Hayashi's co-authors include Masahiro Tatsumisago, Atsushi Sakuda, Kiyoharu Tadanaga, Motohiro Nagao, Takamasa Ohtomo, Tsutomu Minami, Kousuke Noi, Fuminori Mizuno, Shigenori Hama and Masahiro Tatsumisago and has published in prestigious journals such as Journal of the American Chemical Society, Advanced Materials and Nature Communications.

In The Last Decade

Akitoshi Hayashi

411 papers receiving 23.4k citations

Hit Papers

5 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.

A sulphide lithium super ion conductor is superior to liquid ion conductors for use in rechargeable batteries

2013 1.1k citations Akitoshi Hayashi, Masahiro Tatsumisago et al. profile →
Superionic glass-ceramic electrolytes for room-temperature rechargeable sodium batteries

2012 898 citations Akitoshi Hayashi, Atsushi Sakuda et al. profile →
Sulfide Solid Electrolyte with Favorable Mechanical Property for All-Solid-State Lithium Battery

2013 854 citations Atsushi Sakuda, Akitoshi Hayashi et al. profile →
New, Highly Ion‐Conductive Crystals Precipitated from Li₂S–P₂S₅ Glasses

2005 757 citations Akitoshi Hayashi, Masahiro Tatsumisago et al. profile →
Interfacial Observation between LiCoO₂ Electrode and Li₂S−P₂S₅ Solid Electrolytes of All-Solid-State Lithium Secondary Batteries Using Transmission Electron Microscopy

2009 562 citations Atsushi Sakuda, Akitoshi Hayashi et al. Chemistry of Materials profile →
Structural change of Li2S–P2S5 sulfide solid electrolytes in the atmosphere

2010 474 citations Akitoshi Hayashi, Masahiro Tatsumisago et al. Solid State Ionics profile →
Recent development of sulfide solid electrolytes and interfacial modification for all-solid-state rechargeable lithium batteries

2013 382 citations Masahiro Tatsumisago, Akitoshi Hayashi et al. profile →

Peers

Akitoshi Hayashi

EEE

EOMM

Fudong Han United States

Eric D. Wachsman United States

Yutao Li United States

M. Rosa Palacín Spain

Ilias Belharouak United States

Matthew T. McDowell United States

Kristina Edström Sweden

Dong‐Liang Peng China

Chong Seung Yoon South Korea

Hyungsub Kim South Korea

Fudong Han United States

Akitoshi Hayashi

20.2k ×0.9

EEE

6.7k ×0.8

4.0k ×0.5

792 ×0.5

4.7k ×3.7

EOMM

Citations per year, relative to Akitoshi Hayashi Akitoshi Hayashi (= 1×) peers Fudong Han

Countries citing papers authored by Akitoshi Hayashi

Since Specialization

Citations

This map shows the geographic impact of Akitoshi Hayashi'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 Akitoshi Hayashi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Akitoshi Hayashi more than expected).

Fields of papers citing papers by Akitoshi Hayashi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Akitoshi Hayashi. 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 Akitoshi Hayashi. The network helps show where Akitoshi Hayashi may publish in the future.

Co-authorship network of co-authors of Akitoshi Hayashi

This figure shows the co-authorship network connecting the top 25 collaborators of Akitoshi Hayashi. A scholar is included among the top collaborators of Akitoshi Hayashi 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 Akitoshi Hayashi. Akitoshi Hayashi 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

Fujita, Yushi, Reìzo Kato, Shigeo Mori, et al.. (2025). Na ₅ FeS ₄ as High‐Capacity Positive Electrode Active Material for All‐Solid‐State Sodium Batteries. Batteries & Supercaps.

Nomura, Yuki, et al.. (2025). Enhancing the Cycling Stability of Amorphous-Based LiNiO ₂ –Li ₂ MnO ₃ –Li ₂ SO ₄ Positive Electrodes: Insights from In Situ Transmission Electron Microscopy. ACS Nano. 19(48). 41396–41406.

Yamaguchi, Hiroshi, Yoshiaki Ishihara, Atsushi Sakuda, et al.. (2025). Local structure of amorphous sulfur in carbon–sulfur composites for all-solid-state lithium-sulfur batteries. Communications Chemistry. 8(1). 10–10. 3 indexed citations

Chiku, Masanobu, Chie Hotehama, Hiroe Kowada, et al.. (2024). Si particle size blends to improve cycling performance as negative electrode for all-solid-state lithium-ion battery. Electrochimica Acta. 505. 144963–144963. 4 indexed citations

Sakuda, Atsushi, et al.. (2024). Evaluation of ionic conduction performance in Li3PS4 glass electrolytes using block model theory. Journal of the Ceramic Society of Japan. 132(10). 591–596. 1 indexed citations

Fujita, Yushi, Hirofumi Tsukasaki, Shigeo Mori, et al.. (2024). Amorphous Li₂O–LiI–MoO₃ solid electrolytes: mechanochemical synthesis and application to all-solid-state batteries. Materials Advances. 5(19). 7690–7699. 1 indexed citations

Kimura, Takuya, et al.. (2024). Solid electrolyte Na3AsS4 with high conductivity and moisture tolerance synthesized by mechanochemical process. Journal of the Ceramic Society of Japan. 133(1). 44–46. 1 indexed citations

Fujita, Yushi, Kota Motohashi, Hirofumi Tsukasaki, et al.. (2024). High-capacity and long-cycle life Li2S−V2S3−V2O3−LiI bifunctional materials for all-solid-state Li/S batteries. Journal of Power Sources. 629. 235831–235831. 2 indexed citations

Kawai, Kosuke, Hyobin Lee, Yuki Nomura, et al.. (2024). MXene Electrodes for All Strain-Free Solid-State Batteries. ACS Applied Materials & Interfaces. 16(42). 57377–57385. 1 indexed citations

10.

Motohashi, Kota, Atsushi Sakuda, & Akitoshi Hayashi. (2024). Mechanochemically prepared sodium-ion conducting fluorides in the system NaF–TaF5. Journal of the Ceramic Society of Japan. 132(11). 619–621.

11.

Yahia, Hamdi Ben, Kota Motohashi, Shigeo Mori, Atsushi Sakuda, & Akitoshi Hayashi. (2023). Na6Ge2S6O-ionic conductor: Synthesis, structure and ionic transportation. Solid State Ionics. 403. 116412–116412. 1 indexed citations

12.

Pan, Wenli, Kentaro Yamamoto, Nobuya Machida, et al.. (2023). Improving the electrochemical performance of Li₂S cathodes based on point defect control with cation/anion dual doping. Journal of Materials Chemistry A. 11(45). 24637–24643. 5 indexed citations

13.

Yahia, Hamdi Ben, Kota Motohashi, Shigeo Mori, Atsushi Sakuda, & Akitoshi Hayashi. (2023). Synthesis, structure and properties of Na4GeS4. Journal of Alloys and Compounds. 960. 170600–170600. 9 indexed citations

14.

Ikeda, Kazutaka, Takuya Kimura, Koji Ohara, et al.. (2023). Vacancies Introduced during the Crystallization Process of the Glass-Ceramics Superionic Conductor, Na₃PS₄, Investigated by Neutron Total Scattering and Reverse Monte Carlo Method. The Journal of Physical Chemistry C. 127(13). 6199–6206. 8 indexed citations

15.

Kitaura, Hirokazu, Eiji Hosono, Misae Otoyama, et al.. (2023). Fabrication of Li Metal–Sulfide Solid Electrolyte Interface Using Ultrasonic-Assisted Fusion Welding Process. The Journal of Physical Chemistry C. 127(26). 12477–12483. 1 indexed citations

16.

Takahashi, Masakuni, Toshiki Watanabe, Kentaro Yamamoto, et al.. (2021). Investigation of the Suppression of Dendritic Lithium Growth with a Lithium-Iodide-Containing Solid Electrolyte. Chemistry of Materials. 33(13). 4907–4914. 49 indexed citations

17.

Yamamoto, Kentaro, Seung-Hoon Yang, Masakuni Takahashi, et al.. (2021). High Ionic Conductivity of Liquid-Phase-Synthesized Li₃PS₄ Solid Electrolyte, Comparable to That Obtained via Ball Milling. ACS Applied Energy Materials. 4(3). 2275–2281. 48 indexed citations

18.

Yamamoto, Kentaro, Masakuni Takahashi, Koji Ohara, et al.. (2020). Synthesis of Sulfide Solid Electrolytes through the Liquid Phase: Optimization of the Preparation Conditions. ACS Omega. 5(40). 26287–26294. 32 indexed citations

19.

Jalem, Randy, Akitoshi Hayashi, Fumika Tsuji, Atsushi Sakuda, & Yoshitaka Tateyama. (2020). First-Principles Calculation Study of Na⁺ Superionic Conduction Mechanism in W- and Mo-Doped Na₃SbS₄ Solid Electrolytes. Chemistry of Materials. 32(19). 8373–8381. 53 indexed citations

20.

Hayashi, Akitoshi & Toshiko Matsubara. (1982). Phosphonosphingoglycolipids, a new class of ionic sphingoglycolipids.. PubMed. 152. 103–14. 1 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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