Seiji Usami

44 papers and 371 indexed citations i.

About

Seiji Usami is a scholar working on Materials Chemistry, Surfaces, Coatings and Films and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Seiji Usami has authored 44 papers receiving a total of 371 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Materials Chemistry, 20 papers in Surfaces, Coatings and Films and 19 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Seiji Usami’s work include Electron and X-Ray Spectroscopy Techniques (20 papers), Advanced Chemical Physics Studies (13 papers) and Catalytic Processes in Materials Science (8 papers). Seiji Usami is often cited by papers focused on Electron and X-Ray Spectroscopy Techniques (20 papers), Advanced Chemical Physics Studies (13 papers) and Catalytic Processes in Materials Science (8 papers). Seiji Usami collaborates with scholars based in Japan, United Kingdom and Poland. Seiji Usami's co-authors include Masatoshi Tanaka, Y. Tasaka, Takashi Fujikawa, B.J. Hopkins, Nahonori Miyata, Yoshikazu Fujimori, S. Yoshimura, Y. Ohki, Masako Yudasaka and Koji S. Nakayama and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Surface Science.

In The Last Decade

Co-authorship network of co-authors of Seiji Usami i

Fields of papers citing papers by Seiji Usami

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Seiji Usami

Since Specialization
Citations

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

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2025