Fumiyasu Oba

321 total papers · 17.8k total citations
205 papers, 14.7k citations indexed

About

Fumiyasu Oba is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Fumiyasu Oba has authored 205 papers receiving a total of 14.7k indexed citations (citations by other indexed papers that have themselves been cited), including 163 papers in Materials Chemistry, 75 papers in Electrical and Electronic Engineering and 63 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Fumiyasu Oba’s work include ZnO doping and properties (66 papers), Electronic and Structural Properties of Oxides (58 papers) and Copper-based nanomaterials and applications (32 papers). Fumiyasu Oba is often cited by papers focused on ZnO doping and properties (66 papers), Electronic and Structural Properties of Oxides (58 papers) and Copper-based nanomaterials and applications (32 papers). Fumiyasu Oba collaborates with scholars based in Japan, United States and United Kingdom. Fumiyasu Oba's co-authors include Isao Tanaka, Atsushi Togo, Yu Kumagai, Yoyo Hinuma, Georg Kresse, Akihide Kuwabara, Minseok Choi, Hirohiko Adachi, Atsuto Seko and Hiroyuki Hayashi and has published in prestigious journals such as Journal of the American Chemical Society, Physical Review Letters and Advanced Materials.

Co-authorship network of co-authors of Fumiyasu Oba

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

Fumiyasu Oba

200 papers receiving 14.5k citations

Fields of papers citing papers by Fumiyasu Oba

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Fumiyasu Oba

Since Specialization
Citations

This map shows the geographic impact of Fumiyasu Oba'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 Fumiyasu Oba with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Fumiyasu Oba 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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2026