Kozo Okazaki

3.4k total citations · 1 hit paper
104 papers, 2.2k citations indexed

About

Kozo Okazaki is a scholar working on Electronic, Optical and Magnetic Materials, Condensed Matter Physics and Materials Chemistry. According to data from OpenAlex, Kozo Okazaki has authored 104 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 42 papers in Electronic, Optical and Magnetic Materials, 40 papers in Condensed Matter Physics and 35 papers in Materials Chemistry. Recurrent topics in Kozo Okazaki's work include Iron-based superconductors research (27 papers), Physics of Superconductivity and Magnetism (25 papers) and Advanced Condensed Matter Physics (17 papers). Kozo Okazaki is often cited by papers focused on Iron-based superconductors research (27 papers), Physics of Superconductivity and Magnetism (25 papers) and Advanced Condensed Matter Physics (17 papers). Kozo Okazaki collaborates with scholars based in Japan, United States and China. Kozo Okazaki's co-authors include Shik Shin, Y. Ota, A. Fujimori, Takahiro Hashimoto, Takeshi Kondo, Shinichi Tamura, Hong Ding, Genda Gu, Zhijun Wang and Koichiro Yaji and has published in prestigious journals such as Science, Physical Review Letters and Nature Communications.

In The Last Decade

Kozo Okazaki

96 papers receiving 2.1k citations

Hit Papers

Observation of topological superconductivity on the surfa... 2018 2026 2020 2023 2018 100 200 300 400
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.

  1. Observation of topological superconductivity on the surface of an iron-based superconductor
    2018 461 citations Peng Zhang, Koichiro Yaji et al. Science profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Kozo Okazaki Japan 26 1000 973 789 772 359 104 2.2k
Kaiyu Yang China 25 668 0.7× 1.1k 1.1× 1.3k 1.6× 1.1k 1.4× 961 2.7× 75 2.8k
Yaoyi Li China 22 263 0.3× 679 0.7× 1.6k 2.1× 1.7k 2.2× 460 1.3× 91 2.5k
Yingbai Yan China 19 621 0.6× 375 0.4× 481 0.6× 521 0.7× 663 1.8× 89 1.8k
Hiroki Takahashi Japan 19 2.1k 2.1× 1.9k 2.0× 325 0.4× 223 0.3× 107 0.3× 138 2.8k
Israel Pérez United States 20 397 0.4× 338 0.3× 588 0.7× 244 0.3× 578 1.6× 56 1.4k
Jun Miao China 26 1.2k 1.2× 303 0.3× 1.7k 2.2× 746 1.0× 1.1k 3.1× 222 3.0k
Erik Kampert Germany 19 365 0.4× 317 0.3× 542 0.7× 484 0.6× 297 0.8× 77 1.3k
Shaohua Yu China 34 1.8k 1.8× 347 0.4× 176 0.2× 1.3k 1.7× 2.3k 6.3× 258 4.3k
Jin Tang China 24 669 0.7× 321 0.3× 1.1k 1.4× 724 0.9× 526 1.5× 90 2.3k
Mingqiang Huang United States 28 1.6k 1.6× 558 0.6× 1.3k 1.6× 911 1.2× 1.1k 3.0× 133 3.1k

Countries citing papers authored by Kozo Okazaki

Since Specialization
Citations

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

Fields of papers citing papers by Kozo Okazaki

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kozo Okazaki

This figure shows the co-authorship network connecting the top 25 collaborators of Kozo Okazaki. A scholar is included among the top collaborators of Kozo Okazaki 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 Kozo Okazaki. Kozo Okazaki is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Suemoto, Tohru, Shota Ono, Tsuyoshi Okuno, et al.. (2025). Composition-dependent ultrafast luminescence in Cu-Ni alloys: Combined experimental and abinitio study. Physical review. B.. 112(3). 1 indexed citations
2.
Liu, Jinjin, Takeshi Suzuki, Jia‐Xin Yin, et al.. (2025). Observation of Fermi-surface-dependent anisotropic Cooper pairing in kagome superconductor CsV3Sb5. Communications Materials. 6(1).
3.
Watanabe, Hiroshi, Takeshi Suzuki, Kecheng Liu, et al.. (2024). Photo-Induced Nonlinear Band Shift and Valence Transition in SmS. Journal of the Physical Society of Japan. 94(1).
4.
Suzuki, Takeshi, Hongxiong Liu, Kecheng Liu, et al.. (2024). Unveiling van Hove singularity modulation and fluctuated charge order in kagome superconductor CsV3Sb5 via time-resolved ARPES. Physical Review Research. 6(4). 1 indexed citations
5.
Kubota, Yuya, K. Nakayama, H. Ohsumi, et al.. (2023). Pure nematic state in the iron-based superconductor FeSe. Physical review. B.. 108(10). 6 indexed citations
6.
Takahashi, Yu, Takeshi Suzuki, Mario Okawa, et al.. (2023). Temporal Evolution and Fluence Dependence of Band Structure in Photoexcited Ta2Ni0.9Co0.1Se5 Probed by Time- and Angle-Resolved Photoemission Spectroscopy. Journal of the Physical Society of Japan. 92(6). 3 indexed citations
7.
Suemoto, Tohru, Shota Ono, Akifumi Asahara, et al.. (2023). Observation of infrared interband luminescence in magnesium by femtosecond spectroscopy. Journal of Applied Physics. 134(16). 2 indexed citations
8.
9.
Suzuki, Takeshi, Yuya Kubota, M. Sakano, et al.. (2023). Ultrafast control of the crystal structure in a topological charge-density-wave material. Physical review. B.. 108(18). 4 indexed citations
10.
Suzuki, Takeshi, Yu Ogawa, M. Fujisawa, et al.. (2022). Photo-Excitation Band-Structure Engineering of 2H-NbSe2 Probed by Time- and Angle-Resolved Photoemission Spectroscopy. Journal of the Physical Society of Japan. 91(6). 3 indexed citations
11.
Suzuki, Takeshi, Yuya Kubota, A. Nakamura, et al.. (2021). Ultrafast optical stress on BaFe2As2. Physical Review Research. 3(3). 3 indexed citations
12.
Suzuki, Takeshi, Shik Shin, & Kozo Okazaki. (2021). HHG-laser-based time- and angle-resolved photoemission spectroscopy of quantum materials. Journal of Electron Spectroscopy and Related Phenomena. 251. 147105–147105. 12 indexed citations
13.
Hashimoto, Takahiro, Y. Ota, Akihiro Tsuzuki, et al.. (2020). Bose-Einstein condensation superconductivity induced by disappearance of the nematic state. Science Advances. 6(45). 37 indexed citations
14.
Hashimoto, Takahiro, Y. Ota, Yuya Suzuki, et al.. (2018). Superconducting gap anisotropy sensitive to nematic domains in FeSe. Nature Communications. 9(1). 282–282. 54 indexed citations
15.
Zhang, Peng, Koichiro Yaji, Takahiro Hashimoto, et al.. (2018). Observation of topological superconductivity on the surface of an iron-based superconductor. Science. 360(6385). 182–186. 461 indexed citations breakdown →
16.
Okazaki, Kozo, Yu Ogawa, Takeshi Suzuki, et al.. (2018). Photo-induced semimetallic states realised in electron–hole coupled insulators. Nature Communications. 9(1). 4322–4322. 68 indexed citations
17.
Flötotto, David, Y. Ota, Can Zhang, et al.. (2018). Superconducting pairing of topological surface states in bismuth selenide films on niobium. Science Advances. 4(4). eaar7214–eaar7214. 43 indexed citations
18.
Liu, Ro-Ya, Yu Ogawa, Peng Chen, et al.. (2017). Femtosecond to picosecond transient effects in WSe 2 observed by pump-probe angle-resolved photoemission spectroscopy. Scientific Reports. 7(1). 15981–15981. 11 indexed citations
19.
Okazaki, Kozo, et al.. (2004). カゴメ格子化合物Rb 2 Ni 3 S 4 の電子構造. Physical Review B. 69(4). 1–45103. 31 indexed citations
20.
Okazaki, Kozo, et al.. (1983). A phase variable approach to system parameter measurement using gaussian pulse signals. International Journal of Control. 38(6). 1167–1179. 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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