Tadashi Sugawara

8.1k total citations · 1 hit paper
261 papers, 6.3k citations indexed

About

Tadashi Sugawara is a scholar working on Organic Chemistry, Electronic, Optical and Magnetic Materials and Materials Chemistry. According to data from OpenAlex, Tadashi Sugawara has authored 261 papers receiving a total of 6.3k indexed citations (citations by other indexed papers that have themselves been cited), including 84 papers in Organic Chemistry, 81 papers in Electronic, Optical and Magnetic Materials and 64 papers in Materials Chemistry. Recurrent topics in Tadashi Sugawara's work include Magnetism in coordination complexes (53 papers), Organic and Molecular Conductors Research (44 papers) and Solid-state spectroscopy and crystallography (24 papers). Tadashi Sugawara is often cited by papers focused on Magnetism in coordination complexes (53 papers), Organic and Molecular Conductors Research (44 papers) and Solid-state spectroscopy and crystallography (24 papers). Tadashi Sugawara collaborates with scholars based in Japan, Hungary and United States. Tadashi Sugawara's co-authors include Akira Izuoka, Taro Toyota, Michio M. Matsushita, Hiizu Iwamura, Kentaro Suzuki, Kensuke Kurihara, Koh‐ichiroh Shohda, Yuzo Kawada, Katsuto Takakura and Takashi Ikegami and has published in prestigious journals such as Journal of the American Chemical Society, Chemical Society Reviews and Nucleic Acids Research.

In The Last Decade

Tadashi Sugawara

258 papers receiving 6.0k 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.

Self-reproduction of supramolecular giant vesicles combined with the amplification of encapsulated DNA

2011 464 citations Taro Toyota, Kentaro Suzuki et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Tadashi Sugawara Japan	39	2.1k	1.9k	1.6k	1.1k	1.1k	261	6.3k
Arnout Ceulemans Belgium	36	1.1k 0.5×	2.4k 1.3×	1.4k 0.8×	393 0.4×	578 0.5×	205	4.5k
Michael Mehring Germany	47	1.5k 0.7×	4.4k 2.3×	2.8k 1.7×	1.9k 1.7×	259 0.2×	428	10.0k
Thomas J. Kistenmacher United States	36	2.2k 1.0×	1.5k 0.8×	1.0k 0.6×	815 0.8×	729 0.7×	195	4.8k
G. L. J. A. Rikken France	39	2.9k 1.3×	2.4k 1.3×	881 0.5×	1.5k 1.4×	225 0.2×	125	6.4k
Roald Hoffmann United States	35	1.3k 0.6×	2.0k 1.1×	3.5k 2.1×	897 0.8×	467 0.4×	93	7.8k
Minoru Kinoshita Japan	35	3.9k 1.8×	2.0k 1.1×	1.1k 0.7×	1.1k 1.0×	197 0.2×	204	6.3k
Philip Coppens United States	59	2.8k 1.3×	5.4k 2.9×	3.1k 1.9×	779 0.7×	746 0.7×	274	11.3k
Valera Veryazov Sweden	26	2.3k 1.1×	3.5k 1.9×	962 0.6×	645 0.6×	529 0.5×	60	7.8k
Thomas Bjørnholm Denmark	50	1.5k 0.7×	2.3k 1.2×	989 0.6×	3.8k 3.6×	1.3k 1.2×	169	7.5k
Shin‐ichi Adachi Japan	45	733 0.3×	2.0k 1.1×	794 0.5×	483 0.4×	2.0k 1.9×	208	6.3k

Countries citing papers authored by Tadashi Sugawara

Since Specialization

Citations

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

Fields of papers citing papers by Tadashi Sugawara

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Tadashi Sugawara

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

Suzuki, Kentaro, et al.. (2017). Photo-triggered recognition between host and guest compounds in a giant vesicle encapsulating photo-pierceable vesicles. Chemistry and Physics of Lipids. 210. 70–75. 9 indexed citations

Toyota, Taro, et al.. (2017). Cycle of charge carrier states with formation and extinction of a floating gate in an ambipolar tetracyanoquaterthienoquinoid-based field-effect transistor. Chemical Physics Letters. 671. 71–77. 1 indexed citations

Kageyama, Yoshiyuki, Taro Toyota, Shigeru Murata, & Tadashi Sugawara. (2007). Study on structural changes in supramolecular assemblies composed of amphiphilic nicotinamide and its dihydronicotinamide derivative by flow cytometry. Soft Matter. 3(6). 699–699. 7 indexed citations

Toyota, Taro, et al.. (2006). Listeria-like Motion of Oil Droplets. Chemistry Letters. 35(7). 708–709. 46 indexed citations

Toyota, Taro, et al.. (2004). Helical Aggregate of Oleic Acid and Its Dynamics in Water at pH 8. Chemistry Letters. 34(1). 46–47. 19 indexed citations

Matsushita, Michio M., et al.. (2002). Formation of Self-Assembled Monolayer of Phenylthiol Carrying Nitronyl Nitroxide on Gold Surface. Chemistry Letters. 31(6). 596–597. 21 indexed citations

Sugawara, Tadashi, et al.. (2000). EFFICACY AND FEASIBILITY OF ACCELERATED HYPERFRACTIONATION FOR THE TREATMENT OF LARYNGEAL CANCER: A RETROSPECTIVE STUDY. 12(1). 37–44. 2 indexed citations

Sugawara, Tadashi. (1997). MULTIPLE FRACTIONS PER DAY RADIOTHERAPY. 9(4). 263–276. 2 indexed citations

Sugawara, Tadashi. (1997). High Spin Electronic States Controlled by Organic Redox Processes. 102. 25–34. 1 indexed citations

10.

Sugawara, Tadashi, et al.. (1996). THE EFFECT OF OVERALL TREATMENT TIME ON LOCOREGIONAL TUMOR CONTROL IN PATIENTS WITH GLOTTIC CANCER. 8(4). 293–301. 5 indexed citations

11.

Sekiya, Hiroshi, et al.. (1996). Fluorescence excitation spectra of jet-cooled 9-hydroxyphenalenone derivatives. Effects of symmetrical substitution on deuterium atom tunneling. Chemical Physics Letters. 257(5-6). 499–506. 9 indexed citations

12.

Izuoka, Akira, et al.. (1996). Solid-State Oxidation of Phenols by Tetrabenzopentacene Endoperoxide. Molecular crystals and liquid crystals science technology. Section A, Molecular crystals and liquid crystals. 277(1). 145–148. 1 indexed citations

13.

Sakurai, Hiromi, Reiji Kumai, Akira Izuoka, & Tadashi Sugawara. (1996). Ground State Triplet Cation Diradicals Generated from N,N-Dimethylamino Nitronyl Nitroxide and Its Homologues through One-Electron Oxidation. Chemistry Letters. 25(10). 879–880. 16 indexed citations

14.

Sugawara, Tadashi, et al.. (1993). Late complications following external and high dose-rate intracavitary irradiation for cervical cancer. 5(3). 189–196. 1 indexed citations

15.

Sugawara, Tadashi, et al.. (1993). THE EFFECT OF TREATMENT TIME ON PELVIC RECURRENCE IN PATIENTS WITH STAGE III-IV UTERINE CERVIX CANCER. 5(2). 117–123. 9 indexed citations

16.

Sugawara, Tadashi, Hiizu Iwamura, Hisaharu Hayashi, et al.. (1983). TIME-RESOLVED AND LOW-TEMPERATURE ABSORPTION SPECTROSCOPIC STUDIES ON 10-SILAANTHRACEN-9(10H)-YLIDENE. Chemistry Letters. 12(8). 1257–1260. 5 indexed citations

17.

Irie, G, et al.. (1963). Studies on Radiation Dosimetry by a Solid Color Changing Substance (Solid Color Radiation Dosimetry). Journal of Radiation Research. 4(2-4). 68–79. 4 indexed citations

18.

Ukei, Kazutoshi, et al.. (1959). The Crystal Structure of CoCl₂·6H₂O. Journal of the Physical Society of Japan. 14(3). 383A–383A. 6 indexed citations

19.

Sugawara, Tadashi, et al.. (1955). Thermal and X-Ray Studies on Solid Cyclohexanol Polymorphism and Anomalous Specific Heat in Supercooled State. Science Reports of the Research Institutes, Tohoku University, Series A: Physics, Chemistry, and Metallurgy. 7. 583–590. 1 indexed citations

20.

Sugawara, Tadashi, et al.. (1952). The Crystal Structure of Acetylene. I. Science Reports of the Research Institutes, Tohoku University, Series A: Physics, Chemistry, and Metallurgy. 4. 607–614. 1 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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