Katsuya Shimizu

7.6k total citations · 2 hit papers
248 papers, 5.5k citations indexed

About

Katsuya Shimizu is a scholar working on Condensed Matter Physics, Geophysics and Materials Chemistry. According to data from OpenAlex, Katsuya Shimizu has authored 248 papers receiving a total of 5.5k indexed citations (citations by other indexed papers that have themselves been cited), including 124 papers in Condensed Matter Physics, 114 papers in Geophysics and 88 papers in Materials Chemistry. Recurrent topics in Katsuya Shimizu's work include High-pressure geophysics and materials (114 papers), Rare-earth and actinide compounds (92 papers) and Iron-based superconductors research (52 papers). Katsuya Shimizu is often cited by papers focused on High-pressure geophysics and materials (114 papers), Rare-earth and actinide compounds (92 papers) and Iron-based superconductors research (52 papers). Katsuya Shimizu collaborates with scholars based in Japan, China and United States. Katsuya Shimizu's co-authors include Kiichi Amaya, T. Matsuoka, Yasuo Ohishi, M. I. Eremets, Kenji Ohta, Kei Hirose, Yuki Nakamoto, M. Sakata, Naohisa Hirao and Takahiro Ishikawa and has published in prestigious journals such as Nature, Science and Physical Review Letters.

In The Last Decade

Katsuya Shimizu

235 papers receiving 5.4k citations

Hit 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.

Crystal structure of the superconducting phase of sulfur hydride

2016 331 citations Mari Einaga, M. Sakata et al. profile →
Stoichiometric Ternary Superhydride LaBeH8 as a New Template for High-Temperature Superconductivity at 110 K under 80 GPa

2023 114 citations Yuji Nakamoto, Katsuya Shimizu et al. Physical Review Letters profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Katsuya Shimizu Japan	39	2.6k	2.4k	2.0k	1.7k	1.2k	248	5.5k
A. I. Chumakov France	40	1.7k 0.6×	2.8k 1.2×	2.8k 1.4×	1.3k 0.8×	1.0k 0.8×	252	5.8k
Gastón Garbarino France	43	2.5k 1.0×	1.2k 0.5×	2.4k 1.2×	1.6k 1.0×	501 0.4×	253	6.1k
K. Takemura Japan	47	3.4k 1.3×	1.9k 0.8×	3.5k 1.7×	954 0.6×	1.9k 1.6×	159	6.3k
Takumi Kikegawa Japan	47	4.5k 1.7×	1.2k 0.5×	3.6k 1.8×	1.6k 1.0×	703 0.6×	272	7.5k
Yasuhiko Syono Japan	49	2.9k 1.1×	3.8k 1.6×	3.3k 1.7×	3.9k 2.4×	897 0.8×	346	8.9k
J. P. Itié France	40	2.1k 0.8×	920 0.4×	3.4k 1.7×	1.6k 0.9×	712 0.6×	215	5.4k
Razvan Caracas France	34	2.4k 0.9×	594 0.2×	2.7k 1.3×	1.1k 0.7×	1.0k 0.9×	125	5.6k
G. Monaco France	49	1.9k 0.7×	1.8k 0.8×	4.8k 2.4×	1.1k 0.7×	1.8k 1.5×	237	7.8k
Naohisa Hirao Japan	39	3.3k 1.3×	723 0.3×	1.5k 0.8×	885 0.5×	612 0.5×	205	4.7k
M. Pasternak Israel	33	1.5k 0.6×	1.5k 0.6×	2.1k 1.1×	1.8k 1.1×	598 0.5×	170	4.3k

Countries citing papers authored by Katsuya Shimizu

Since Specialization

Citations

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

Fields of papers citing papers by Katsuya Shimizu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Katsuya Shimizu

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

Matsumoto, Ryo, et al.. (2025). Enhancement of superconductivity in thin films of Sn under high pressure. Physical review. B.. 111(10).

Fujishiro, Yukako, C. Terakura, Atsushi Miyake, et al.. (2024). Pressure-induced quantum melting of chiral spin order and subsequent transition to a degenerate semiconductor state in FeGe. Physical review. B.. 110(22).

Nakamoto, Yuji, Katsuya Shimizu, Hanyu Liu, et al.. (2023). Stoichiometric Ternary Superhydride LaBeH8 as a New Template for High-Temperature Superconductivity at 110 K under 80 GPa. Physical Review Letters. 130(26). 266001–266001. 114 indexed citations breakdown →

Nakamoto, Yuki, Peiyu Zhang, Katsuya Shimizu, et al.. (2022). Giant enhancement of superconducting critical temperature in substitutional alloy (La,Ce)H9. Nature Communications. 13(1). 5952–5952. 86 indexed citations

Sakata, M., Mari Einaga, Dezhong Meng, et al.. (2020). Superconductivity of lanthanum hydride synthesized using AlH ₃ as a hydrogen source. Superconductor Science and Technology. 33(11). 114004–114004. 10 indexed citations

Ishikawa, Takahiro, Ken Niwa, Kenji Ohta, et al.. (2019). Hydrogen-Storing Salt NaCl(H₂) Synthesized at High Pressure and High Temperature. The Journal of Physical Chemistry C. 123(41). 25074–25080. 1 indexed citations

Asawa, Takashi, Kunihiko Fujiwara, Akira Hoyano, & Katsuya Shimizu. (2016). CONVECTIVE HEAT TRANSFER COEFFICIENT OF CROWN OF <i>ZELKOVA SERRATA</i>. Journal of Environmental Engineering (Transactions of AIJ). 81(720). 235–245. 7 indexed citations

Asawa, Takashi, et al.. (2015). WEIGHING WHOLE TREE TRANSPIRATION RATE OF URBAN TREES AND ANALYSIS OF TREE'S MORPHO-PHYSIOLOGICAL EFFECTS. Journal of Environmental Engineering (Transactions of AIJ). 80(713). 599–608. 3 indexed citations

Nakamura, Ai, Miho Nakashima, Yasushi Amako, et al.. (2015). Pressure-Induced Valence Transition and Heavy Fermion State in Eu₂Ni₃Ge₅ and EuRhSi₃. Journal of the Physical Society of Japan. 84(5). 53701–53701. 22 indexed citations

10.

Aoyama, Takuya, Kunihiko Yamauchi, Ayato Iyama, et al.. (2014). Giant spin-driven ferroelectric polarization in TbMnO3 under high pressure. Nature Communications. 5(1). 4927–4927. 123 indexed citations

11.

Asawa, Takashi, et al.. (2012). Measuring method for transpiration of a single tree using weighing machine and confirmation of its accuracy. Journal of the Japanese Society of Revegetation Technology. 38(1). 67–72. 4 indexed citations

12.

Matsuda, Atsushi, et al.. (2011). Combined Experimental and Numerical Diagnostics for Near-field Flow around a Supersonic Flight Model. TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES AEROSPACE TECHNOLOGY JAPAN. 9. 37–44. 1 indexed citations

13.

Matsuoka, T., Naohisa Hirao, Yasuo Ohishi, et al.. (2011). Electrical Resistance Measurement Techniques for Metal Hydrides under High-Pressure H2 Conditions & Electrical Transport and Structural Properties of FeHx. The Review of High Pressure Science and Technology. 21(3). 190–196. 1 indexed citations

14.

Toyoda, Atsushi, Hiroshi Yamashita, Toshihiro Ogawa, et al.. (2011). Sonic Boom Mitigation by Shaping the Nose of Supersonic Biplane. JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 59(688). 119–125. 1 indexed citations

15.

Honda, Fuminori, I. Bonalde, Katsuya Shimizu, et al.. (2010). Pressure-induced superconductivity and large upper critical field in the noncentrosymmetric antiferromagnetCeIrGe3. Physical Review B. 81(14). 47 indexed citations

16.

Shimizu, Katsuya, et al.. (2009). Superconductivity in α-boron at Mbar pressure. Physica C Superconductivity. 470. S631–S632. 14 indexed citations

17.

Sumiya, Hitoshi, Yuki Nakamoto, T. Matsuoka, Katsuya Shimizu, & Yasuo Ohishi. (2008). High-pressure generation using high-purity synthetic type IIa diamond anvils. High Pressure Research. 28(3). 217–223. 2 indexed citations

18.

Shigemori, K., Katsuya Shimizu, Yuki Nakamoto, et al.. (2008). Multiple shock compression of diamond foils with a shaped laser pulse over 1 TPa. Journal of Physics Conference Series. 112(4). 42023–42023. 2 indexed citations

19.

Matsuoka, T., et al.. (2006). Superconductivity of Ca Exceeding 25K at Megabar Pressures(Condensed matter: electronic structure and electrical, magnetic, and optical properties). Journal of the Physical Society of Japan. 75(8).

20.

Shimizu, Katsuya & Sanichiro Yoshida. (1990). High power chemical oxygen-iodine laser of good beam quality. 218–222. 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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