Nobuyuki Ichikuni

4.6k total citations · 1 hit paper
132 papers, 4.0k citations indexed

About

Nobuyuki Ichikuni is a scholar working on Materials Chemistry, Organic Chemistry and Catalysis. According to data from OpenAlex, Nobuyuki Ichikuni has authored 132 papers receiving a total of 4.0k indexed citations (citations by other indexed papers that have themselves been cited), including 93 papers in Materials Chemistry, 36 papers in Organic Chemistry and 35 papers in Catalysis. Recurrent topics in Nobuyuki Ichikuni's work include Catalytic Processes in Materials Science (57 papers), Catalysis and Hydrodesulfurization Studies (27 papers) and Catalysis for Biomass Conversion (22 papers). Nobuyuki Ichikuni is often cited by papers focused on Catalytic Processes in Materials Science (57 papers), Catalysis and Hydrodesulfurization Studies (27 papers) and Catalysis for Biomass Conversion (22 papers). Nobuyuki Ichikuni collaborates with scholars based in Japan, Indonesia and United States. Nobuyuki Ichikuni's co-authors include Tatsuya Tsukuda, Hironori Tsunoyama, Shogo Shimazu, Hidehiro Sakurai, Takayoshi Hara, Takayoshi Uematsu, Yasuhiro Iwasawa, Yuichi Negishi, Kiyotaka Asakura and Rodiansono Rodiansono and has published in prestigious journals such as Journal of the American Chemical Society, Chemistry of Materials and The Journal of Physical Chemistry B.

In The Last Decade

Nobuyuki Ichikuni

129 papers receiving 3.9k citations

Hit Papers

Effect of Electronic Structures of Au Clusters Stabilized... 2009 2026 2014 2020 2009 200 400 600
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. Effect of Electronic Structures of Au Clusters Stabilized by Poly(N-vinyl-2-pyrrolidone) on Aerobic Oxidation Catalysis
    2009 615 citations Hironori Tsunoyama, Nobuyuki Ichikuni et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Nobuyuki Ichikuni Japan 32 2.7k 1.1k 941 843 765 132 4.0k
Chaoxian Xiao China 30 2.2k 0.8× 1.2k 1.0× 799 0.8× 1.1k 1.3× 780 1.0× 50 3.7k
Walid Baaziz France 32 2.1k 0.8× 410 0.4× 755 0.8× 1.0k 1.2× 577 0.8× 87 3.2k
Wolfgang Kleist Germany 35 2.2k 0.8× 1.3k 1.2× 662 0.7× 451 0.5× 810 1.1× 72 3.8k
Dan I. Enache United Kingdom 25 4.1k 1.5× 2.3k 2.1× 656 0.7× 1.3k 1.6× 1.7k 2.3× 38 5.1k
John R. Monnier United States 35 1.9k 0.7× 675 0.6× 679 0.7× 924 1.1× 1.0k 1.3× 99 2.9k
Zhiyuan Qi United States 29 1.7k 0.6× 567 0.5× 499 0.5× 1.5k 1.8× 798 1.0× 44 3.2k
Jean‐Yves Piquemal France 34 1.9k 0.7× 698 0.6× 529 0.6× 568 0.7× 340 0.4× 83 3.1k
Suresh K. Bhargava Australia 29 1.5k 0.6× 663 0.6× 772 0.8× 526 0.6× 773 1.0× 64 2.7k
Akira Taguchi Japan 24 2.7k 1.0× 472 0.4× 359 0.4× 501 0.6× 885 1.2× 61 3.6k
Bert D. Chandler United States 31 2.4k 0.9× 970 0.9× 257 0.3× 1.0k 1.2× 995 1.3× 56 3.3k

Countries citing papers authored by Nobuyuki Ichikuni

Since Specialization
Citations

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

Fields of papers citing papers by Nobuyuki Ichikuni

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Nobuyuki Ichikuni

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

All Works

20 of 20 papers shown
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Casanova‐Cháfer, Juan, Takayoshi Hara, Tomoko Yoshida, et al.. (2025). Calcination-driven Co4+ incorporation in hydrothermally synthesized NaTaO3. Chemistry Letters. 54(4).
3.
Araki, Tadashi, François Devred, Éric M. Gaigneaux, Takayoshi Hara, & Nobuyuki Ichikuni. (2024). Effect of the cobalt addition on benzene oxidation of supported MnOx nanocluster catalysts. Chemistry Letters. 53(11). 1 indexed citations
4.
Kojima, Yuki, Hyuma Masu, Nobuyuki Ichikuni, et al.. (2024). Silver to Gold Metallic Luster Changes in Stimuli-Responsive Diacetylene Derivatives Uniquely Arranged within Crystals. ACS Applied Materials & Interfaces. 16(46). 63904–63913.
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Triyono, Triyono, et al.. (2024). Study of metal sequenced spray impregnation method towards Co-Mo/γ-Al2O3 catalytic performance in hydrotreating of used coconut oil to liquid biohydrocarbon. Microporous and Mesoporous Materials. 382. 113357–113357. 1 indexed citations
7.
Hara, Takayoshi, Takuya Fujimura, Ryo Sasai, et al.. (2023). Creation of a Highly Active Small Cu‐Based Catalyst Derived from Copper Aluminium Layered Double Hydroxide Supported on α‐Al2O3 for Acceptorless Alcohol Dehydrogenation. Chemistry - An Asian Journal. 18(21). e202300727–e202300727. 1 indexed citations
8.
Ohnuma, Akira, Koki Takahashi, Hironori Tsunoyama, et al.. (2022). Enhanced oxygen reduction activity of size-selected platinum subnanocluster catalysts: Ptn (n = 3–9). Catalysis Science & Technology. 12(5). 1400–1407. 14 indexed citations
9.
Hara, Takayoshi, Takuya Fujimura, Ryo Sasai, et al.. (2022). Specific lift-up behaviour of acetate-intercalated layered yttrium hydroxide interlayer in water: application for heterogeneous Brønsted base catalysts toward Knoevenagel reactions. Catalysis Science & Technology. 12(7). 2061–2070. 4 indexed citations
10.
Sudrajat, Hanggara, Mitsunori Kitta, Tomoko Yoshida, et al.. (2021). The role of the shell in core–shell-structured La-doped NaTaO3 photocatalysts. Physical Chemistry Chemical Physics. 23(14). 8868–8879. 11 indexed citations
11.
Kitta, Mitsunori, et al.. (2021). Dependence of Photoexcited Electron Behavior on Octahedral Distortion in Barium-Doped NaTaO3 Photocatalysts. The Journal of Physical Chemistry C. 125(30). 16403–16412. 5 indexed citations
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Maruyama, Shingo, Ryuzi Katoh, Ryota Takahashi, et al.. (2020). Artificially Designed Compositionally Graded Sr-Doped NaTaO3 Single-Crystalline Thin Films and the Dynamics of Their Photoexcited Electron–Hole Pairs. Chemistry of Materials. 33(1). 226–233. 13 indexed citations
14.
Sudrajat, Hanggara, Mohamed M. Fadlallah, Shuxia Tao, et al.. (2020). Dopant site in indium-doped SrTiO3 photocatalysts. Physical Chemistry Chemical Physics. 22(34). 19178–19187. 28 indexed citations
15.
Rodiansono, Rodiansono, Maria Dewi Astuti, Takayoshi Hara, Nobuyuki Ichikuni, & Shogo Shimazu. (2019). One-pot selective conversion of C5-furan into 1,4-pentanediol over bulk Ni–Sn alloy catalysts in an ethanol/H2O solvent mixture. Green Chemistry. 21(9). 2307–2315. 46 indexed citations
16.
Sudrajat, Hanggara, et al.. (2019). The atomic-scale structure of LaCrO3–NaTaO3 solid solution photocatalysts with enhanced electron population. Physical Chemistry Chemical Physics. 21(9). 5148–5157. 27 indexed citations
17.
Sudrajat, Hanggara, Mitsunori Kitta, Nobuyuki Ichikuni, & Hiroshi Ōnishi. (2019). Double Doping of NaTaO3 Photocatalysts with Lanthanum and Manganese for Strongly Enhanced Visible-Light Absorption. ACS Applied Energy Materials. 2(10). 7518–7526. 29 indexed citations
18.
Tsunoyama, Hironori, Akira Ohnuma, Koki Takahashi, et al.. (2019). Enhanced oxygen reduction activity of platinum subnanocluster catalysts through charge redistribution. Chemical Communications. 55(84). 12603–12606. 31 indexed citations
19.
Sudrajat, Hanggara, Mitsunori Kitta, Sandhya Babel, et al.. (2019). Electron Population and Water Splitting Activity Controlled by Strontium Cations Doped in KTaO3 Photocatalysts. The Journal of Physical Chemistry C. 123(30). 18387–18397. 27 indexed citations
20.
Sato, Takahiro, et al.. (2018). Preparation of a Highly Stable Pd-Perovskite Catalyst for Suzuki Couplings via a Low-Temperature Hydrothermal Treatment. ACS Omega. 3(12). 17528–17531. 5 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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