Koji Hamaguchi

1.4k total citations
9 papers, 1.0k citations indexed

About

Koji Hamaguchi is a scholar working on Materials Chemistry, Biomedical Engineering and Organic Chemistry. According to data from OpenAlex, Koji Hamaguchi has authored 9 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Materials Chemistry, 5 papers in Biomedical Engineering and 2 papers in Organic Chemistry. Recurrent topics in Koji Hamaguchi's work include Carbon Nanotubes in Composites (6 papers), Nanotechnology research and applications (4 papers) and Fullerene Chemistry and Applications (2 papers). Koji Hamaguchi is often cited by papers focused on Carbon Nanotubes in Composites (6 papers), Nanotechnology research and applications (4 papers) and Fullerene Chemistry and Applications (2 papers). Koji Hamaguchi collaborates with scholars based in Japan and United States. Koji Hamaguchi's co-authors include Yahachi Saito, Sashiro Uemura, A. Kasuya, Koichi Hata, Yūichirō Nishina, Kunio Uchida, Y. Tasaka, Fumikazu Ikazaki, Motoo Yumura and Kazuyuki Tohji and has published in prestigious journals such as Nature, Applied Physics Letters and Applied Surface Science.

In The Last Decade

Koji Hamaguchi

9 papers receiving 984 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Koji Hamaguchi Japan 7 921 316 202 180 105 9 1.0k
J.F. Després France 9 594 0.6× 162 0.5× 368 1.8× 197 1.1× 27 0.3× 15 815
Maxime G. Lemaitre United States 9 595 0.6× 287 0.9× 198 1.0× 447 2.5× 9 0.1× 16 819
Gregory M. Rutter United States 13 1.8k 2.0× 293 0.9× 1.0k 5.1× 570 3.2× 37 0.4× 18 2.0k
M. Kaiser Netherlands 14 690 0.7× 356 1.1× 244 1.2× 752 4.2× 23 0.2× 49 1.2k
Victor P. Mammana Brazil 13 585 0.6× 145 0.5× 67 0.3× 240 1.3× 20 0.2× 27 692
D. Buttard France 14 406 0.4× 334 1.1× 202 1.0× 475 2.6× 8 0.1× 54 684
Ivan Pollentier Belgium 17 123 0.1× 237 0.8× 136 0.7× 805 4.5× 29 0.3× 97 916
Nicolaus Rehse Germany 10 307 0.3× 102 0.3× 100 0.5× 84 0.5× 129 1.2× 11 438
G. J. Pietsch Germany 12 294 0.3× 277 0.9× 340 1.7× 394 2.2× 31 0.3× 17 663
Johannes Svensson Sweden 23 538 0.6× 872 2.8× 409 2.0× 1.3k 7.3× 14 0.1× 72 1.7k

Countries citing papers authored by Koji Hamaguchi

Since Specialization
Citations

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

Fields of papers citing papers by Koji Hamaguchi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koji Hamaguchi

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

All Works

9 of 9 papers shown
1.
Matsuo, Masato, et al.. (2022). Automated Focal Plane Merging From a Stack of Gonioscopic Photographs Using a Focus-Stacking Algorithm. Translational Vision Science & Technology. 11(4). 22–22. 2 indexed citations
2.
Saito, Yahachi, et al.. (1999). Field emission from carbon nanotubes and its application to cathode ray tube lighting elements. Applied Surface Science. 146(1-4). 305–311. 88 indexed citations
3.
Shimada, Toshihiro, Koji Hamaguchi, A. Koma, & F. S. Ohuchi. (1998). Electronic structures at the interfaces between copper phthalocyanine and layered materials. Applied Physics Letters. 72(15). 1869–1871. 54 indexed citations
4.
Saito, Yahachi, Koji Hamaguchi, Hiroshi Fujita, et al.. (1998). Submonolayer-Deposition of Mass-Selected Au+ and Au+n (n = 3 and 7) on HOPG and Amorphous Carbon. Journal of Cluster Science. 9(2). 123–130. 5 indexed citations
5.
Saito, Yahachi, Koji Hamaguchi, Koichi Hata, et al.. (1998). Field emission from carbon nanotubes; purified single-walled and multi-walled tubes. Ultramicroscopy. 73(1-4). 1–6. 71 indexed citations
6.
Saito, Yahachi, Sashiro Uemura, & Koji Hamaguchi. (1998). Cathode Ray Tube Lighting Elements with Carbon Nanotube Field Emitters. Japanese Journal of Applied Physics. 37(3B). L346–L346. 287 indexed citations
7.
Saito, Yahachi, Koji Hamaguchi, Sashiro Uemura, et al.. (1998). Field emission from multi-walled carbon nanotubes and its application to electron tubes. Applied Physics A. 67(1). 95–100. 126 indexed citations
8.
Saito, Yahachi, Koji Hamaguchi, Tetsuo Nishino, et al.. (1997). Field Emission Patterns from Single-Walled Carbon Nanotubes. Japanese Journal of Applied Physics. 36(10A). L1340–L1340. 113 indexed citations
9.
Saito, Yahachi, Koji Hamaguchi, Koichi Hata, et al.. (1997). Conical beams from open nanotubes. Nature. 389(6651). 554–555. 267 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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