Takaaki Toriyama

3.6k total citations · 3 hit papers
72 papers, 2.9k citations indexed

About

Takaaki Toriyama is a scholar working on Materials Chemistry, Renewable Energy, Sustainability and the Environment and Organic Chemistry. According to data from OpenAlex, Takaaki Toriyama has authored 72 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Materials Chemistry, 27 papers in Renewable Energy, Sustainability and the Environment and 20 papers in Organic Chemistry. Recurrent topics in Takaaki Toriyama's work include Catalytic Processes in Materials Science (29 papers), Electrocatalysts for Energy Conversion (25 papers) and Nanomaterials for catalytic reactions (20 papers). Takaaki Toriyama is often cited by papers focused on Catalytic Processes in Materials Science (29 papers), Electrocatalysts for Energy Conversion (25 papers) and Nanomaterials for catalytic reactions (20 papers). Takaaki Toriyama collaborates with scholars based in Japan, United States and Australia. Takaaki Toriyama's co-authors include Tomokazu Yamamoto, Syo Matsumura, Hiroshi Kitagawa, Kohei Kusada, Shogo Kawaguchi, Yoshiki Kubota, Dongshuang Wu, Osami Sakata, Katsutoshi Sato and Katsutoshi Nagaoka and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and Nature Communications.

In The Last Decade

Takaaki Toriyama

67 papers receiving 2.9k citations

Hit Papers

align trajectories

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.

Platinum-Group-Metal High-Entropy-Alloy Nanoparticles

2020 377 citations Dongshuang Wu, Kohei Kusada et al. Journal of the American Chemical Society profile →
On the electronic structure and hydrogen evolution reaction activity of platinum group metal-based high-entropy-alloy nanoparticles

2020 238 citations Dongshuang Wu, Kohei Kusada et al. Chemical Science profile →
Noble-Metal High-Entropy-Alloy Nanoparticles: Atomic-Level Insight into the Electronic Structure

2022 221 citations Dongshuang Wu, Kohei Kusada et al. Journal of the American Chemical Society profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Takaaki Toriyama Japan	27	1.7k	1.6k	803	739	683	72	2.9k
Kohei Kusada Japan	31	2.1k 1.3×	2.1k 1.3×	1.0k 1.3×	861 1.2×	427 0.6×	89	3.7k
Tiancheng Pu China	21	1.7k 1.0×	2.4k 1.5×	671 0.8×	1.0k 1.4×	1.2k 1.8×	37	3.8k
Hongdong Li China	30	2.4k 1.4×	1.6k 1.0×	1.7k 2.1×	687 0.9×	678 1.0×	99	3.8k
Xiaofei Liu China	21	973 0.6×	1.7k 1.1×	500 0.6×	631 0.9×	790 1.2×	45	2.6k
Zhenyu Liu United States	25	1.6k 0.9×	1.3k 0.9×	1.5k 1.9×	713 1.0×	388 0.6×	53	3.3k
Congxiao Shang United Kingdom	27	1.0k 0.6×	1.7k 1.1×	1.2k 1.5×	273 0.4×	746 1.1×	44	3.0k
Zhenming Cao China	26	2.0k 1.2×	1.4k 0.9×	1.4k 1.8×	245 0.3×	285 0.4×	47	2.9k
Hsin‐Yi Tiffany Chen Taiwan	26	612 0.4×	1.2k 0.8×	633 0.8×	422 0.6×	489 0.7×	73	2.1k
Yuzheng Guo China	36	2.4k 1.5×	2.4k 1.6×	2.5k 3.1×	309 0.4×	526 0.8×	171	4.7k
Zhongkang Han China	30	1.2k 0.7×	1.8k 1.2×	962 1.2×	204 0.3×	471 0.7×	110	2.6k

Countries citing papers authored by Takaaki Toriyama

Since Specialization

Citations

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

Fields of papers citing papers by Takaaki Toriyama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takaaki Toriyama

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

All Works

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20 of 20 papers shown

Nakamura, Masashi, Dongshuang Wu, Megumi Mukoyoshi, et al.. (2025). Unraveling Element-Selective Local Structures in Multielement Alloy Nanoparticles with EXAFS. PubMed. 5(3). 196–207. 2 indexed citations

Nishida, Yoshihide, Takaaki Toriyama, Tomokazu Yamamoto, et al.. (2025). Synthesis of supported immiscible nanoalloy catalysts via gas-switching reduction in the impregnation method. Catalysis Science & Technology. 15(21). 6372–6378.

Mukoyoshi, Megumi, Kohei Kusada, Xin Zhou, et al.. (2025). High-throughput synthesis of multi-element alloy nanoparticles using solvothermal continuous-flow reactor. Faraday Discussions. 264(0). 83–94.

Sato, Katsutoshi, Shin‐ichiro Miyahara, T. Naito, et al.. (2024). Barium-doped iron nanoparticles supported on MgO as an efficient catalyst for ammonia synthesis under mild reaction conditions. Sustainable Energy & Fuels. 8(12). 2593–2600. 3 indexed citations

Kusada, Kohei, Yukihiro Yoshida, Mitsuhiko Maesato, et al.. (2023). Molybdenum–Ruthenium–Carbon Solid-Solution Alloy Nanoparticles: Can They Be Pseudo-Technetium Carbide?. Journal of the American Chemical Society. 145(44). 24005–24011. 3 indexed citations

Sato, Katsutoshi, Shin‐ichiro Miyahara, T. Naito, et al.. (2023). Catalytic Behavior of K‐doped Fe/MgO Catalysts for Ammonia Synthesis Under Mild Reaction Conditions. ChemSusChem. 16(22). e202300942–e202300942. 10 indexed citations

Kusada, Kohei, Tomokazu Yamamoto, Takaaki Toriyama, et al.. (2023). Continuous-Flow Chemical Synthesis for Sub-2 nm Ultra-Multielement Alloy Nanoparticles Consisting of Group IV to XV Elements. Journal of the American Chemical Society. 145(31). 17136–17142. 34 indexed citations

Miyahara, Shin‐ichiro, Katsutoshi Sato, Yuta Ogura, et al.. (2022). Co Nanoparticle Catalysts Encapsulated by BaO–La ₂ O ₃ Nanofractions for Efficient Ammonia Synthesis Under Mild Reaction Conditions. ACS Omega. 7(28). 24452–24460. 10 indexed citations

Sato, Ryota, Ryo Takahata, Seiji Yamazoe, et al.. (2022). Inter-element miscibility driven stabilization of ordered pseudo-binary alloy. Nature Communications. 13(1). 1047–1047. 7 indexed citations

10.

Kusada, Kohei, Dongshuang Wu, Tomokazu Yamamoto, et al.. (2022). Continuous-Flow Reactor Synthesis for Homogeneous 1 nm-Sized Extremely Small High-Entropy Alloy Nanoparticles. Journal of the American Chemical Society. 144(26). 11525–11529. 146 indexed citations

11.

Nishida, Yoshihide, Katsutoshi Sato, Chandan Chaudhari, et al.. (2022). Nitrile hydrogenation to secondary amines under ambient conditions over palladium–platinum random alloy nanoparticles. Catalysis Science & Technology. 12(13). 4128–4137. 12 indexed citations

12.

Kobayashi, Hirokazu, Kohei Kusada, Tomokazu Yamamoto, et al.. (2021). Boosting reverse water-gas shift reaction activity of Pt nanoparticles through light doping of W. Journal of Materials Chemistry A. 9(28). 15613–15617. 35 indexed citations

13.

Somidin, Flora, Takaaki Toriyama, Stuart D. McDonald, et al.. (2019). Direct observation of the Ni stabilising effect in interfacial (Cu,Ni)6Sn5 intermetallic compounds. Materialia. 9. 100530–100530. 8 indexed citations

14.

Zhang, Quan, Kohei Kusada, Dongshuang Wu, et al.. (2019). Solid-solution alloy nanoparticles of a combination of immiscible Au and Ru with a large gap of reduction potential and their enhanced oxygen evolution reaction performance. Chemical Science. 10(19). 5133–5137. 60 indexed citations

15.

Kusada, Kohei, Dongshuang Wu, Tomokazu Yamamoto, et al.. (2019). Catalytic Activity of Rh Nanoparticles with High-index Faces for Hydrogen Evolution Reaction in Alkaline Solution. Chemistry Letters. 49(2). 207–209. 4 indexed citations

16.

Kusada, Kohei, Dongshuang Wu, Tomokazu Yamamoto, et al.. (2018). Emergence of high ORR activity through controlling local density-of-states by alloying immiscible Au and Ir. Chemical Science. 10(3). 652–656. 54 indexed citations

17.

Sato, Katsutoshi, Hiroyuki Asakura, Saburo Hosokawa, et al.. (2018). Pt–Co Alloy Nanoparticles on a γ‐Al₂O₃ Support: Synergistic Effect between Isolated Electron‐Rich Pt and Co for Automotive Exhaust Purification. ChemPlusChem. 84(5). 447–456. 14 indexed citations

18.

Huang, Bo, Hirokazu Kobayashi, Tomokazu Yamamoto, et al.. (2018). A CO Adsorption Site Change Induced by Copper Substitution in a Ruthenium Catalyst for Enhanced CO Oxidation Activity. Angewandte Chemie International Edition. 58(8). 2230–2235. 70 indexed citations

19.

Sato, Katsutoshi, et al.. (2018). Influence of the Crystal Structure of Titanium Oxide on the Catalytic Activity of Rh/TiO₂ in Steam Reforming of Propane at Low Temperature. Chemistry - A European Journal. 24(35). 8742–8746. 34 indexed citations

20.

Toriyama, Takaaki, et al.. (2017). Catalytic Effect of Potassium Compounds in Soot Oxidation. ChemCatChem. 9(18). 3513–3525. 35 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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