Masashi Azuma

3.1k total citations · 1 hit paper
48 papers, 2.7k citations indexed

About

Masashi Azuma is a scholar working on Renewable Energy, Sustainability and the Environment, Materials Chemistry and Electrical and Electronic Engineering. According to data from OpenAlex, Masashi Azuma has authored 48 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Renewable Energy, Sustainability and the Environment, 20 papers in Materials Chemistry and 15 papers in Electrical and Electronic Engineering. Recurrent topics in Masashi Azuma's work include Advanced Photocatalysis Techniques (16 papers), TiO2 Photocatalysis and Solar Cells (16 papers) and Catalytic Processes in Materials Science (9 papers). Masashi Azuma is often cited by papers focused on Advanced Photocatalysis Techniques (16 papers), TiO2 Photocatalysis and Solar Cells (16 papers) and Catalytic Processes in Materials Science (9 papers). Masashi Azuma collaborates with scholars based in Japan, United States and Taiwan. Masashi Azuma's co-authors include Shinya Higashimoto, Tadayoshi Sakata, Masahiro Watanabe, Yoshihisa Sakata, Hiroyoshi Ohue, Kazuhito Hashimoto, Masahiro Hiramoto, Susumu Tsubota, Masatake Haruta and Mitsutaka Okumura and has published in prestigious journals such as Journal of The Electrochemical Society, Applied Catalysis B: Environmental and Journal of Catalysis.

In The Last Decade

Masashi Azuma

44 papers receiving 2.7k 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.

Electrochemical Reduction of Carbon Dioxide on Various Metal Electrodes in Low‐Temperature Aqueous KHCO 3 Media

1990 424 citations Masashi Azuma, Masahiro Watanabe et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Masashi Azuma Japan	24	1.9k	1.5k	971	529	448	48	2.7k
Vismadeb Mazumder United States	11	1.4k 0.8×	1.8k 1.2×	634 0.7×	891 1.7×	659 1.5×	12	2.7k
Sabine Wrabetz Germany	22	858 0.5×	1.6k 1.0×	900 0.9×	556 1.1×	392 0.9×	27	2.4k
Kaidi Yuan China	20	2.1k 1.1×	1.6k 1.1×	1.1k 1.1×	959 1.8×	189 0.4×	31	3.2k
Qiaolin Yu China	11	1.5k 0.8×	1.8k 1.2×	862 0.9×	760 1.4×	408 0.9×	12	2.8k
Wei‐Zheng Weng China	28	730 0.4×	1.9k 1.2×	1.1k 1.1×	420 0.8×	276 0.6×	99	2.4k
Zhiquan Jiang China	30	1.2k 0.7×	2.9k 1.9×	1.2k 1.2×	471 0.9×	588 1.3×	69	3.4k
Aowen Li China	17	2.3k 1.3×	1.6k 1.1×	1.2k 1.3×	810 1.5×	375 0.8×	28	3.3k
Keke Mao China	22	1.4k 0.8×	1.5k 1.0×	430 0.4×	596 1.1×	302 0.7×	49	2.2k
Ningqiang Zhang China	24	1.5k 0.8×	1.9k 1.2×	1.1k 1.1×	449 0.8×	394 0.9×	65	2.5k
Thuy‐Duong Nguyen‐Phan United States	26	1.3k 0.7×	1.7k 1.1×	551 0.6×	521 1.0×	226 0.5×	51	2.5k

Countries citing papers authored by Masashi Azuma

Since Specialization

Citations

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

Fields of papers citing papers by Masashi Azuma

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masashi Azuma

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

Azuma, Masashi, A. P. Ramirez, G. Möser, et al.. (2025). Disparities in Aortic Aneurysm Mortality Trends: Revealing Sex and Racial Inequalities. Vascular and Endovascular Surgery. 59(5). 464–470.

Azuma, Masashi, et al.. (2025). Veno-Arterial Extracorporeal Membrane Oxygenation for Cardiogenic Shock in a Jehovah's Witness Patient. The American Journal of Cardiology. 246. 43–46.

Kashem, Mohammed A., et al.. (2024). Risk of mortality in patients requiring reoperative open-heart surgery. Surgery. 178. 108848–108848.

Azuma, Masashi, et al.. (2024). Concomitant Heart and Lung Surgery During Lung Transplantation. Journal of Surgical Research. 302. 936–943.

Azuma, Masashi, et al.. (2021). Carbonate substitution significantly affects the structure and mechanics of carbonated apatites. Acta Biomaterialia. 122. 377–386. 29 indexed citations

Sakata, Tadayoshi, et al.. (2018). Quantum Electrochemistry: New Aspects in Electrochemistry and Electrocatalysis. Electrochemistry. 86(4). 158–174. 2 indexed citations

Higashimoto, Shinya, et al.. (2016). High performance of TiO2 based solar cells sensitized with copper-indium sulfide colloids prepared in water: Roles of surface modifications with indium sulfide and zinc sulfide by SILAR methods. Electrochimica Acta. 222. 867–874. 10 indexed citations

Azuma, Masashi & Junichi Yamaguchi. (2012). All-directional three dimensional measurement using double fish-eye stereo vision. Society of Instrument and Control Engineers of Japan. 388–391. 1 indexed citations

Higashimoto, Shinya, et al.. (2010). Mechanism for Enhancement of Visible Light Response on Nitrogen-Doped TiO2 by Modification with Vanadium Species. Journal of Nanoscience and Nanotechnology. 10(1). 246–251. 4 indexed citations

10.

Higashimoto, Shinya, et al.. (2010). Efficient and selective oxidation of benzylic alcohol by O2 into corresponding aldehydes on a TiO2 photocatalyst under visible light irradiation: Effect of phenyl-ring substitution on the photocatalytic activity. Journal of Catalysis. 274(1). 76–83. 149 indexed citations

11.

Higashimoto, Shinya & Masashi Azuma. (2009). Photo-induced charging effect and electron transfer to the redox species on nitrogen-doped TiO2 under visible light irradiation. Applied Catalysis B: Environmental. 89(3-4). 557–562. 23 indexed citations

12.

Higashimoto, Shinya, et al.. (2007). Enhancement of the Photocatalytic Activity Under Visible-Light Irradiation over N-doped TiO2 Modified by Platinum Chloride. Catalysis Letters. 122(1-2). 33–36. 16 indexed citations

13.

Higashimoto, Shinya, et al.. (2005). Photo-electrochemical properties of amorphous WO3 supported on TiO2 hybrid catalysts. Catalysis Letters. 101(1-2). 49–51. 24 indexed citations

14.

Ueda, Atsushi, Takayuki Nakao, Masashi Azuma, & Tetsuhiko Kobayashi. (1998). Two conversion maxima at 373 and 573K in the reduction of nitrogen monoxide with hydrogen over Pd/TiO2 catalyst. Catalysis Today. 45(1-4). 135–138. 144 indexed citations

15.

Ueda, Atsushi, Takayuki Nakao, Masashi Azuma, & Tetsuhiko Kobayashi. (1998). Two Reaction Paths at Different Temperatures in the Reduction of Nitrogen Monoxide with Hydrogen over Supported Palladium Catalysts. Chemistry Letters. 27(7). 595–596. 7 indexed citations

16.

Watanabe, Masahiro, et al.. (1991). Design of Allory Electrocatalysts for CO2 Reduction (I)．The Selective and Reversible Reduction of CO2 at Cu-Ni Alloy Electrodes. Denki Kagaku oyobi Kogyo Butsuri Kagaku. 59(6). 508–516. 9 indexed citations

17.

Watanabe, Masahiro, et al.. (1991). Design of alloy electrocatalysts for CO2 reduction. Journal of Electroanalytical Chemistry. 305(2). 319–328. 62 indexed citations

18.

Sakata, Tadayoshi, et al.. (1990). Photocatalytic Asymmetric Reduction of 3-Methyl-2-oxobutanoic Acid with Chiral Rh(I) Complexes and Powdery Semiconductors. Chemistry Letters. 19(8). 1331–1334. 10 indexed citations

19.

Azuma, Masashi, Yoshihiro Nakato, & Hiroshi Tsubomura. (1988). Oxygen and chlorine evolution on niobium-, zirconium- and other metal-nitride amorphous thin film electrodes prepared by the reactive RF sputtering technique. Journal of Electroanalytical Chemistry. 255(1-2). 179–198. 21 indexed citations

20.

Azuma, Masashi, et al.. (1988). Reduction of oxygen to water on cobalt-nitride thin film electrodes prepared by the reactive rf sputtering technique. Journal of Electroanalytical Chemistry. 250(1). 73–82. 20 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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