Ryohei Tomihara

593 total citations · 1 hit paper
6 papers, 503 citations indexed

About

Ryohei Tomihara is a scholar working on Materials Chemistry, Electronic, Optical and Magnetic Materials and Inorganic Chemistry. According to data from OpenAlex, Ryohei Tomihara has authored 6 papers receiving a total of 503 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Materials Chemistry, 2 papers in Electronic, Optical and Magnetic Materials and 2 papers in Inorganic Chemistry. Recurrent topics in Ryohei Tomihara's work include Nanocluster Synthesis and Applications (5 papers), Gold and Silver Nanoparticles Synthesis and Applications (2 papers) and Catalytic Processes in Materials Science (2 papers). Ryohei Tomihara is often cited by papers focused on Nanocluster Synthesis and Applications (5 papers), Gold and Silver Nanoparticles Synthesis and Applications (2 papers) and Catalytic Processes in Materials Science (2 papers). Ryohei Tomihara collaborates with scholars based in Japan, United States and Canada. Ryohei Tomihara's co-authors include Tatsuya Tsukuda, Shinjiro Takano, Sami Kaappa, Kirsi Salorinne, Cao‐Thang Dinh, J. Hugh Horton, Phillip J. Unsworth, Sami Malola, Kennedy Ayoo and Mina R. Narouz and has published in prestigious journals such as The Journal of Physical Chemistry C, Nature Chemistry and Physical Chemistry Chemical Physics.

In The Last Decade

Ryohei Tomihara

6 papers receiving 499 citations

Hit Papers

N-heterocyclic carbene-functionalized magic-number gold n... 2019 2026 2021 2023 2019 100 200 300 400
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. N-heterocyclic carbene-functionalized magic-number gold nanoclusters
    2019 420 citations Mina R. Narouz, Kimberly M. Osten et al. Nature Chemistry profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ryohei Tomihara Japan 5 419 197 114 60 60 6 503
Phillip J. Unsworth United Kingdom 4 343 0.8× 159 0.8× 240 2.1× 54 0.9× 52 0.9× 5 557
Tetyana I. Levchenko Canada 10 599 1.4× 258 1.3× 161 1.4× 71 1.2× 82 1.4× 15 712
Emily L. Albright Canada 7 275 0.7× 102 0.5× 71 0.6× 52 0.9× 31 0.5× 7 330
Xiongkai Tang China 10 325 0.8× 147 0.7× 73 0.6× 43 0.7× 21 0.3× 27 374
Xu‐Shuang Han China 8 387 0.9× 154 0.8× 80 0.7× 39 0.7× 31 0.5× 8 428
Renee W. Y. Man Canada 10 577 1.4× 237 1.2× 393 3.4× 84 1.4× 70 1.2× 10 902
Bao‐Liang Han China 13 618 1.5× 297 1.5× 71 0.6× 55 0.9× 21 0.3× 30 654
Katarzyna A. Kacprzak Finland 8 610 1.5× 270 1.4× 93 0.8× 67 1.1× 45 0.8× 9 663
Nisha Mammen India 10 386 0.9× 131 0.7× 60 0.5× 76 1.3× 15 0.3× 21 437
Wanmiao Gu China 15 589 1.4× 287 1.5× 48 0.4× 50 0.8× 22 0.4× 31 634

Countries citing papers authored by Ryohei Tomihara

Since Specialization
Citations

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

Fields of papers citing papers by Ryohei Tomihara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryohei Tomihara

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

All Works

6 of 6 papers shown
1.
Koyasu, Kiichirou, Ryohei Tomihara, Toshiaki Nagata, et al.. (2020). Sequential growth of iridium cluster anions based on simple cubic packing. Physical Chemistry Chemical Physics. 22(32). 17842–17846. 2 indexed citations
2.
Narouz, Mina R., Kimberly M. Osten, Phillip J. Unsworth, et al.. (2019). N-heterocyclic carbene-functionalized magic-number gold nanoclusters. Nature Chemistry. 11(5). 419–425. 420 indexed citations breakdown →
3.
Tomihara, Ryohei, Kiichirou Koyasu, Toshiaki Nagata, et al.. (2019). Structural Evolution of Iridium Oxide Cluster Anions IrnOm– (n = 5–8) with Sequential Oxidation: Binding Mode of O Atoms and Ir Framework. The Journal of Physical Chemistry C. 123(24). 15301–15306. 9 indexed citations
4.
Hirata, Keisuke, et al.. (2019). Characterization of chemically modified gold and silver clusters in gas phase. Physical Chemistry Chemical Physics. 21(32). 17463–17474. 35 indexed citations
5.
Tomihara, Ryohei, Keisuke Hirata, Hiroki Yamamoto, et al.. (2018). Collision-Induced Dissociation of Undecagold Clusters Protected by Mixed Ligands [Au11(PPh3)8X2]+ (X = Cl, C≡CPh). ACS Omega. 3(6). 6237–6242. 28 indexed citations
6.
Tomihara, Ryohei, Kiichirou Koyasu, & Tatsuya Tsukuda. (2017). Observation and the Origin of Magic Compositions of ConOm– Formed in Oxidation of Cobalt Cluster Anions. The Journal of Physical Chemistry C. 121(20). 10957–10963. 9 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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Breakdown of academic impact, for papers by Phillip J. Unsworth Breakdown of academic impact, for papers by Tetyana I. Levchenko Breakdown of academic impact, for papers by Emily L. Albright Breakdown of academic impact, for papers by Xiongkai Tang Breakdown of academic impact, for papers by Xu‐Shuang Han Breakdown of academic impact, for papers by Renee W. Y. Man Breakdown of academic impact, for papers by Bao‐Liang Han Breakdown of academic impact, for papers by Katarzyna A. Kacprzak Breakdown of academic impact, for papers by Nisha Mammen Breakdown of academic impact, for papers by Wanmiao Gu
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