Hiroki Arai

115 total papers · 787 total citations
62 papers, 573 citations indexed

About

Hiroki Arai is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Materials Chemistry. According to data from OpenAlex, Hiroki Arai has authored 62 papers receiving a total of 573 indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Pulmonary and Respiratory Medicine, 16 papers in Surgery and 15 papers in Materials Chemistry. Recurrent topics in Hiroki Arai’s work include Organic Light-Emitting Diodes Research (12 papers), Luminescence and Fluorescent Materials (11 papers) and Organic Electronics and Photovoltaics (9 papers). Hiroki Arai is often cited by papers focused on Organic Light-Emitting Diodes Research (12 papers), Luminescence and Fluorescent Materials (11 papers) and Organic Electronics and Photovoltaics (9 papers). Hiroki Arai collaborates with scholars based in Japan and Ireland. Hiroki Arai's co-authors include Hiroyuki Ohno, Yuki Kohno, Shohei Saita, Hisahiro Sasabe, Junji Kido, Tomohiro Agou, Takayuki Kawashima, Zenya Naito, Takeshi Yamamura and Wei‐Xia Peng and has published in prestigious journals such as SHILAP Revista de lepidopterología, Chemical Communications and Chemical Engineering Journal.

Co-authorship network of co-authors of Hiroki Arai

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

Hiroki Arai

57 papers receiving 555 citations

Fields of papers citing papers by Hiroki Arai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hiroki Arai

Since Specialization
Citations

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