Kohji Ohtsuka

29 papers and 1.0k indexed citations i.

About

Kohji Ohtsuka is a scholar working on Mechanics of Materials, Condensed Matter Physics and Materials Chemistry. According to data from OpenAlex, Kohji Ohtsuka has authored 29 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Mechanics of Materials, 16 papers in Condensed Matter Physics and 13 papers in Materials Chemistry. Recurrent topics in Kohji Ohtsuka’s work include GaN-based semiconductor devices and materials (16 papers), ZnO doping and properties (9 papers) and Ga2O3 and related materials (7 papers). Kohji Ohtsuka is often cited by papers focused on GaN-based semiconductor devices and materials (16 papers), ZnO doping and properties (9 papers) and Ga2O3 and related materials (7 papers). Kohji Ohtsuka collaborates with scholars based in Japan, Russia and Austria. Kohji Ohtsuka's co-authors include Shunro Fuke, Sadao Adachi, Masatomo Sumiya, Hisashi Yoshikawa, Takahiro Kawashima, K. Yoshimura, Takahiro Ito, Yasushi Takano, Hideomi Koinuma and M. Kawasaki and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Japanese Journal of Applied Physics.

In The Last Decade

Co-authorship network of co-authors of Kohji Ohtsuka i

Fields of papers citing papers by Kohji Ohtsuka

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kohji Ohtsuka

Since Specialization
Citations

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

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2025