Takashi Sumiyoshi

2.1k total citations · 1 hit paper
66 papers, 1.8k citations indexed

About

Takashi Sumiyoshi is a scholar working on Physical and Theoretical Chemistry, Organic Chemistry and Spectroscopy. According to data from OpenAlex, Takashi Sumiyoshi has authored 66 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Physical and Theoretical Chemistry, 21 papers in Organic Chemistry and 12 papers in Spectroscopy. Recurrent topics in Takashi Sumiyoshi's work include Photochemistry and Electron Transfer Studies (22 papers), Free Radicals and Antioxidants (10 papers) and Radical Photochemical Reactions (10 papers). Takashi Sumiyoshi is often cited by papers focused on Photochemistry and Electron Transfer Studies (22 papers), Free Radicals and Antioxidants (10 papers) and Radical Photochemical Reactions (10 papers). Takashi Sumiyoshi collaborates with scholars based in Japan, Germany and Slovenia. Takashi Sumiyoshi's co-authors include Kozo Tanabe, Katsue Shibata, Tadamitsu Kiyoura, Jun Kitagawa, W. Schnabel, Meiseki Katayama, Andreas Henne, Yang-Ho Na, Yoshimi Tanaka and Yoshihito Osada and has published in prestigious journals such as The Science of The Total Environment, Macromolecules and The Journal of Physical Chemistry.

In The Last Decade

Takashi Sumiyoshi

65 papers receiving 1.7k citations

Hit Papers

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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.

A New Hypothesis Regarding the Surface Acidity of Binary Metal Oxides

1974 400 citations Kozo Tanabe, Takashi Sumiyoshi et al. Bulletin of the Chemical Society of Japan profile →

Peers

Countries citing papers authored by Takashi Sumiyoshi

Since Specialization

Citations

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

Fields of papers citing papers by Takashi Sumiyoshi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takashi Sumiyoshi

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

#	Title	Journal	Authors	Indexed citations
1	Practical evaluation of carbon sources of forest soils in Slovenia from stable and radio-carbon isotope measurements	Environmental Earth Sciences	Ryoko Fujiyoshi, Hikaru Amano et al.	5
2	Dynamics of Radical Cation of Poly(styrene acrylate)-Based Chemically Amplified Resist for Extreme Ultraviolet and Electron Beam Lithography	Japanese Journal of Applied Physics	Kazumasa Okamoto, Takahiro Kozawa et al.	2
3	Depth profiles of potassium and its isotope ratio (40K/K) in several forest soils	Journal of Radioanalytical and Nuclear Chemistry	Ryoko Fujiyoshi, Takashi Sumiyoshi et al.	6
4	Tracing the sources of gaseous components (222Rn, CO2 and its carbon isotopes) in soil air under a cool-deciduous stand in Sapporo, Japan	Environmental Geochemistry and Health	Ryoko Fujiyoshi, Takashi Sumiyoshi et al.	17
5	Tracing Environmental Radionuclides (40K, 226Ra, 210Pb And 137Cs) In Soil Under Coniferous Stands In The Czech Republic		Ryoko Fujiyoshi, Takahiro Satô et al.	1
6	Stepwise Phase Difference Restoration Method for Sound Source Localization using Multiple Microphone Pairs		Masahito Togami, Takashi Sumiyoshi et al.	11
7	Meteorological parameters contributing to variability in 222Rn activity concentrations in soil gas at a site in Sapporo, Japan	The Science of The Total Environment	Ryoko Fujiyoshi, Keita Sakamoto et al.	65
8	Necking Phenomenon of Double-Network Gels	Macromolecules	Yang-Ho Na, Yoshimi Tanaka et al.	237
9	Photochemistry of CS2/Cl complexes—combined pulse radiolysis–laser flash photolysis studies	Radiation Physics and Chemistry	Takashi Sumiyoshi, Masayoshi Nakayama et al.	3
10	Laser-flash Photolysis of DMSO–Cl Complexes in Dimethyl Sulfoxide/CCl4 Mixed Solvent	Chemistry Letters	Takashi Sumiyoshi, Ryoko Fujiyoshi et al.	4
11	Solvent effects on the photochemistry of dimethyl sulfoxide–Cl complexes studied by combined pulse radiolysis and laser flash photolysis	Radiation Physics and Chemistry	Takashi Sumiyoshi, Ryoko Fujiyoshi et al.	4
12	The Rate Constant of Dimer Cation Formation of Triphenylamine and Substituent Effects	Chemistry Letters	Takashi Sumiyoshi	11
13	Pulse Radiolysis-Laser Flash Photolysis Studies of Diphenyl Sulfide in Liquid Halocarbons	Chemistry Letters	Takashi Sumiyoshi, Masahiro Kawasaki et al.	9
14	Formation Mechanism of the Complexes between DMSO and Halogen Atoms. II. Laser Flash Photolysis Studies	Bulletin of the Chemical Society of Japan	Takashi Sumiyoshi, Kazuyuki Watanabe et al.	8
15	On the Reduction of N-Alkoxypyridinium Ions	Bulletin of the Chemical Society of Japan	Takashi Sumiyoshi, Meiseki Katayama et al.	4
16	On the Reactivity of Chlorine Atoms towards Alcohols	Chemistry Letters	Takashi Sumiyoshi, Kazuhiro Miura et al.	17
17	The photolysis of acylphosphine oxides	Journal of Photochemistry	Takashi Sumiyoshi, W. Schnabel et al.	18
18	On the reactivity of phosphonyl radicals towards olefinic compounds	Die Makromolekulare Chemie	Takashi Sumiyoshi, W. Schnabel	80
19	Laser flash photolysis of acyl phosphonic acid esters	Journal of Photochemistry	Takashi Sumiyoshi, W. Schnabel et al.	23
20	ChemInform Abstract: A NEW HYPOTHESIS REGARDING THE SURFACE ACIDITY OF BINARY METAL OXIDES	Chemischer Informationsdienst	Kozo Tanabe, Takashi Sumiyoshi et al.	62

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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