Tetsuya Yamaki

5.4k total citations · 2 hit papers
129 papers, 4.6k citations indexed

About

Tetsuya Yamaki is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Biomedical Engineering. According to data from OpenAlex, Tetsuya Yamaki has authored 129 papers receiving a total of 4.6k indexed citations (citations by other indexed papers that have themselves been cited), including 86 papers in Electrical and Electronic Engineering, 55 papers in Materials Chemistry and 31 papers in Biomedical Engineering. Recurrent topics in Tetsuya Yamaki's work include Fuel Cells and Related Materials (50 papers), Ion-surface interactions and analysis (29 papers) and Semiconductor materials and devices (19 papers). Tetsuya Yamaki is often cited by papers focused on Fuel Cells and Related Materials (50 papers), Ion-surface interactions and analysis (29 papers) and Semiconductor materials and devices (19 papers). Tetsuya Yamaki collaborates with scholars based in Japan, Germany and India. Tetsuya Yamaki's co-authors include T. Umebayashi, Keisuke Asai, H. Itoh, Shunya Yamamoto, Hisayoshi Itoh, Keisuke Asai, Masaru Yoshida, Masaharu Asano, T. Sumita and A. Miyashita and has published in prestigious journals such as Proceedings of the National Academy of Sciences, The Journal of Chemical Physics and Applied Physics Letters.

In The Last Decade

Tetsuya Yamaki

127 papers receiving 4.5k 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.

Band gap narrowing of titanium dioxide by sulfur doping

2002 1.3k citations T. Umebayashi, Tetsuya Yamaki et al. profile →
Analysis of electronic structures of 3d transition metal-doped TiO 2 based on band calculations

2002 610 citations T. Umebayashi, Tetsuya Yamaki et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Tetsuya Yamaki Japan	24	3.0k	2.7k	1.5k	515	425	129	4.6k
Jae‐Pyoung Ahn South Korea	32	1.2k 0.4×	2.6k 1.0×	1.6k 1.0×	821 1.6×	177 0.4×	127	4.4k
Hua Tong China	26	4.1k 1.4×	4.3k 1.6×	2.2k 1.4×	393 0.8×	218 0.5×	114	6.1k
Georg Garnweitner Germany	33	964 0.3×	2.7k 1.0×	1.3k 0.8×	664 1.3×	430 1.0×	130	4.1k
Óscar Miguel Spain	33	982 0.3×	1.2k 0.5×	1.3k 0.9×	864 1.7×	442 1.0×	95	3.2k
Chunhua Lu China	37	1.9k 0.6×	3.7k 1.4×	1.7k 1.1×	748 1.5×	645 1.5×	230	5.5k
N. Ravishankar India	38	1.9k 0.6×	3.8k 1.4×	1.8k 1.2×	1.0k 2.0×	386 0.9×	184	5.7k
Binbin Xu China	38	1.3k 0.4×	1.5k 0.6×	1.2k 0.8×	1.1k 2.2×	353 0.8×	119	4.2k
Nicholas M. Bedford Australia	40	2.4k 0.8×	1.9k 0.7×	1.7k 1.1×	549 1.1×	221 0.5×	116	4.6k
Tetsuo Uchikoshi Japan	35	1.3k 0.4×	2.5k 0.9×	1.8k 1.2×	557 1.1×	162 0.4×	310	4.4k
Austin J. Akey United States	23	2.0k 0.6×	2.1k 0.8×	2.2k 1.4×	519 1.0×	283 0.7×	68	4.2k

Countries citing papers authored by Tetsuya Yamaki

Since Specialization

Citations

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

Fields of papers citing papers by Tetsuya Yamaki

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Tetsuya Yamaki

This figure shows the co-authorship network connecting the top 25 collaborators of Tetsuya Yamaki. A scholar is included among the top collaborators of Tetsuya Yamaki 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 Tetsuya Yamaki. Tetsuya Yamaki 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

Taguchi, Tomitsugu, Shunya Yamamoto, Hiroshi Koshikawa, et al.. (2024). Effect of ion irradiation after platinum nanoparticles deposition onto glassy carbon substrates on microstructural evolution and oxygen reduction reaction activities. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms. 549. 165286–165286.

Kobayashi, Tomohiro, et al.. (2023). Platinum nanoparticles prepared by ion implantation exhibit high durability for fuel cell applications. APL Materials. 11(6). 3 indexed citations

Kato, Taichi, et al.. (2023). 380-keV Ar+-irradiation effects on optical phonons in graphite studied with transient reflection measurement. Journal of Applied Physics. 134(13). 1 indexed citations

Okazaki, Hiroyuki, Akira Idesaki, Hiroshi Koshikawa, et al.. (2023). Weakened Oxygen Adsorbing the Pt–O Bond of the Pt Catalyst Induced by Vacancy Introduction into Carbon Support. The Journal of Physical Chemistry C. 127(49). 23628–23633. 2 indexed citations

Yamamoto, Shunya, Iwao Shimoyama, Daiju Matsumura, et al.. (2022). Activity enhancement of platinum oxygen-reduction electrocatalysts using ion-beam induced defects. Physical Review Materials. 6(3). 8 indexed citations

Yamamoto, Shunya, M. Sugimoto, Hiroshi Koshikawa, Teruyuki Hakoda, & Tetsuya Yamaki. (2016). Orientational control of CeO2 films on sapphire substrates grown by magnetron sputtering. Journal of Crystal Growth. 468. 262–267. 4 indexed citations

Yamaki, Tetsuya, Akane Kitamura, Hiroshi Koshikawa, et al.. (2015). Ion-Track Grafting of Vinylbenzyl Chloride into Poly(ethylene-<i>co</i>-tetrafluoroethylene) Films Using Different Media. Transactions of the Materials Research Society of Japan. 40(4). 359–362. 4 indexed citations

Yoshimura, Kimio, Hiroshi Koshikawa, Tetsuya Yamaki, et al.. (2014). Imidazolium Cation Based Anion-Conducting Electrolyte Membranes Prepared by Radiation Induced Grafting for Direct Hydrazine Hydrate Fuel Cells. Journal of The Electrochemical Society. 161(9). F889–F893. 24 indexed citations

Koshikawa, Hiroshi, Kimio Yoshimura, Tetsuya Yamaki, et al.. (2013). Counter‐Anion Effect on the Properties of Anion‐Conducting Polymer Electrolyte Membranes Prepared by Radiation‐Induced Graft Polymerization. Macromolecular Chemistry and Physics. 214(15). 1756–1762. 18 indexed citations

10.

Kitamura, Akane, et al.. (2013). Microscopic evaluation of the absolute fluence distribution of a large-area uniform ion beam using the track-etching technique. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms. 314. 47–50. 4 indexed citations

11.

Yamaki, Tetsuya, Hiroshi Koshikawa, Masatake Asano, et al.. (2013). Ion-track membranes of fluoropolymers: Toward controlling the pore size and shape. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms. 314. 77–81. 5 indexed citations

12.

Sawada, Shin‐ichi, Tetsuya Yamaki, Taku Ozawa, et al.. (2010). Structural Analysis of Radiation-Grafted Polymer Electrolyte Membranes by Dissipative Particle Dynamics Simulation. KOBUNSHI RONBUNSHU. 67(3). 224–227. 7 indexed citations

13.

Kobayashi, Misaki, et al.. (2008). Development of nanostructure-controlled fuel-cell membranes by ion irradiation technique. 1 indexed citations

14.

Yamaki, Tetsuya, Rosiah Rohani, Hiroshi Koshikawa, et al.. (2008). Etching Behavior of Poly(vinylidene fluoride) Thin Films Irradiated with Ion Beams—Effect of Irradiated Ions and Pretreatment. KOBUNSHI RONBUNSHU. 65(3). 273–276. 4 indexed citations

15.

Miyazoe, Hiroyuki, Tetsuya Yamaki, Hiroshi Kataoka, & Kazuo Terashima. (2007). Size reduction in crystal grains in LiNb0.5Ta0.5O3 thin films by controlling nucleation density during thermal plasma spray chemical vapor deposition. Thin Solid Films. 515(18). 7269–7274. 3 indexed citations

16.

Sawada, Shin‐ichi, Tetsuya Yamaki, Masaharu Asano, & Masaru Yoshida. (2006). Development of Fluoropolymer Electrolyte Membranes for Fuel Cell Applications by the .GAMMA.-Ray Induced Crosslinking and Graft Polymerization Methods. KOBUNSHI RONBUNSHU. 63(3). 149–159. 4 indexed citations

17.

Chen, Jinhua, Masaharu Asano, Tetsuya Yamaki, & Masaru Yoshida. (2005). Improvement of chemical stability of polymer electrolyte fuel cell membranes by grafting of new substituted styrene monomers into ETFE films. Journal of Materials Science. 41(4). 1289–1292. 23 indexed citations

18.

Umebayashi, T., Tetsuya Yamaki, Shunya Yamamoto, et al.. (2003). Sulfur-doping of rutile-titanium dioxide by ion implantation: Photocurrent spectroscopy and first-principles band calculation studies. Journal of Applied Physics. 93(9). 5156–5160. 277 indexed citations

19.

Shinohara, Ryuichiro, et al.. (2002). High-quality epitaxial TiO2 thin films grown on α-Al2O3 substrates by pulsed laser deposition. Journal of Materials Science Letters. 21(12). 967–969. 10 indexed citations

20.

Yamaki, Tetsuya & Keisuke Asai. (2001). Alternate Multilayer Deposition from Ammonium Amphiphiles and Titanium Dioxide Crystalline Nanosheets Using the Langmuir−Blodgett Technique. Langmuir. 17(9). 2564–2567. 41 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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