S. Nagakura

2.5k total citations
64 papers, 2.1k citations indexed

About

S. Nagakura is a scholar working on Physical and Theoretical Chemistry, Spectroscopy and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, S. Nagakura has authored 64 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 35 papers in Physical and Theoretical Chemistry, 30 papers in Spectroscopy and 24 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in S. Nagakura's work include Photochemistry and Electron Transfer Studies (33 papers), Spectroscopy and Quantum Chemical Studies (20 papers) and Molecular Sensors and Ion Detection (19 papers). S. Nagakura is often cited by papers focused on Photochemistry and Electron Transfer Studies (33 papers), Spectroscopy and Quantum Chemical Studies (20 papers) and Molecular Sensors and Ion Detection (19 papers). S. Nagakura collaborates with scholars based in Japan and United States. S. Nagakura's co-authors include Hideaki Hayashi, Katsumi Kimura, Takashi Kobayashi, Keitaro Yoshihara, Akiyoshi Matsuzaki, H. Baba, Minoru Sumitani, Martin Gouterman, T. Kobayashi and Yoshifumi Tanimoto and has published in prestigious journals such as Journal of the American Chemical Society, The Journal of Chemical Physics and The Journal of Physical Chemistry.

In The Last Decade

S. Nagakura

64 papers receiving 2.0k citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
S. Nagakura 1.1k 861 700 547 503 64 2.1k
Hiroaki Baba 1.4k 1.2× 985 1.1× 698 1.0× 664 1.2× 542 1.1× 119 2.4k
S. J. Strickler 1.2k 1.1× 807 0.9× 572 0.8× 1.2k 2.1× 558 1.1× 33 2.9k
Tohru Azumi 1.2k 1.1× 736 0.9× 311 0.4× 920 1.7× 504 1.0× 123 2.3k
W. Liptay 1.4k 1.2× 955 1.1× 378 0.5× 766 1.4× 577 1.1× 52 2.4k
A. Kawski 1.6k 1.5× 756 0.9× 356 0.5× 977 1.8× 772 1.5× 155 2.3k
Ichiro Hanazaki 572 0.5× 1.1k 1.3× 634 0.9× 351 0.6× 450 0.9× 118 2.4k
Robert Wilbrandt 615 0.5× 663 0.8× 339 0.5× 376 0.7× 411 0.8× 96 1.5k
Michiya Itoh 2.0k 1.8× 1.1k 1.3× 389 0.6× 799 1.5× 1.2k 2.5× 155 2.8k
Shammai Speiser 1.0k 0.9× 818 1.0× 405 0.6× 864 1.6× 375 0.7× 125 2.2k
Mihir Chowdhury 1.1k 0.9× 582 0.7× 352 0.5× 803 1.5× 604 1.2× 112 1.8k

Countries citing papers authored by S. Nagakura

Since Specialization
Citations

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

Fields of papers citing papers by S. Nagakura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of S. Nagakura

This figure shows the co-authorship network connecting the top 25 collaborators of S. Nagakura. A scholar is included among the top collaborators of S. Nagakura 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 S. Nagakura. S. Nagakura 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
1.
Imamura, Takuya, Naoto Tamai, Y Fukuda, et al.. (1987). External magnetic field effect on the fluorescence of CS2 excited to the V1B2 state with nanosecond and picosecond dye lasers. Chemical Physics Letters. 135(3). 208–212. 26 indexed citations
2.
Nakamura, Jin, Kazuhito Hashimoto, & S. Nagakura. (1981). External magnetic field effect on the fluorescence glyoxal. Journal of Luminescence. 24-25. 763–766. 6 indexed citations
3.
Nagakura, S., et al.. (1981). Magnetic isotope effect upon the decay rate of the benzophenone ketyl radical in a micelle. Chemical Physics Letters. 82(2). 213–216. 32 indexed citations
4.
Matsuzaki, Akiyoshi & S. Nagakura. (1979). On the mechanism of magnetic quenching of fluorescence in the gaseous state. Journal of Luminescence. 18-19. 115–119. 2 indexed citations
5.
Matsuzaki, Akiyoshi, Takashi Kobayashi, & S. Nagakura. (1978). Picosecond time-resolved spectroscopic study of solvated electron formation from the photoexcited .beta.-naphtholate ion. The Journal of Physical Chemistry. 82(10). 1201–1202. 16 indexed citations
6.
Kobayashi, Takayoshi & S. Nagakura. (1977). The rates of internal conversion and photoisomerization of some carbocyanine dyes as revealed from picosecond time-resolved spectroscopy. Chemical Physics. 23(1). 153–158. 20 indexed citations
7.
Kobayashi, Takashi & S. Nagakura. (1976). Picosecond time-resolved spectroscopy and the intersystem crossing rates of anthrone and fluorenone. Chemical Physics Letters. 43(3). 429–434. 100 indexed citations
8.
Kobayashi, Toyoharu, et al.. (1976). Photoelectron spectra of electron donor—acceptor complexes between bromine and alkylamines. Chemical Physics Letters. 39(2). 245–247. 16 indexed citations
9.
Matsuzaki, Akiyoshi & S. Nagakura. (1976). Magnetic quenching of fluorescence observed with carbon disulfide and glyoxal. Journal of Luminescence. 12-13. 787–791. 11 indexed citations
10.
Nagakura, S., et al.. (1975). 電子回折によるMn 4 Nの電子状態. Journal of the Physical Society of Japan. 39(4). 1047–1052. 5 indexed citations
11.
Sumitani, Minoru, S. Nagakura, & Keitaro Yoshihara. (1974). Laser photolysis study of trans→cis photoisomerization of trans-1-phenyl-2-(2-naphthyl) ethylene. Chemical Physics Letters. 29(3). 410–413. 22 indexed citations
12.
Kobayashi, T. & S. Nagakura. (1974). Reabsorption and High Density Excitation Effects on the Time-Resolved Fluorescence Spectra of Anthracene Crystal. Molecular crystals and liquid crystals. 26(1-2). 33–43. 19 indexed citations
13.
Kobayashi, T. & S. Nagakura. (1974). The Effect of High Density Excitation on the Fluorescence Spectrum of the Anthracene-Tetracene Mixed Crystal. Molecular crystals and liquid crystals. 25(1-2). 153–166. 6 indexed citations
14.
Iwata, S. & S. Nagakura. (1974). Theoretical study of the photoelectron intensities and angular distributions. Molecular Physics. 27(2). 425–440. 37 indexed citations
15.
Yagi, Mikio, S. Nagakura, & Hideaki Hayashi. (1973). Delayed charge-transfer fluorescence of the tetracyanobenzene-biphenyl complex in the crystalline state. Chemical Physics Letters. 18(2). 272–275. 9 indexed citations
16.
Yamaoka, Tsuguo, Haruo Hosoya, & S. Nagakura. (1970). Thermochemical studies on the protonation of 1,3,5-triaminobenzene. Tetrahedron. 26(17). 4125–4130. 12 indexed citations
17.
Itoh, K., Hideaki Hayashi, & S. Nagakura. (1969). Determination of the singlet-triplet separation of a weakly interacting radical pair from the E.S.R. spectrum. Molecular Physics. 17(6). 561–577. 48 indexed citations
18.
Kimura, Katsumi & S. Nagakura. (1965). Vacuum ultra-violet absorption spectra of various mono-substituted benzenes. Molecular Physics. 9(2). 117–135. 189 indexed citations
19.
Nagakura, S., Koji Kaya, & Hiroshi Tsubomura. (1964). Vacuum ultraviolet absorption spectra and electronic structures of formic acid, acetic acid and ethyl acetate. Journal of Molecular Spectroscopy. 13(1-4). 1–8. 29 indexed citations
20.
Nagakura, S.. (1960). Intramolecular charge-transfer absorption spectra of formamide and acrolein. Molecular Physics. 3(2). 105–113. 71 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026