Kôichi Komatsu

11.4k citations

312 papers · 9.5k indexed · 2 hit papers · h-index 51

Organic Chemistry top 0.1%
Materials Chemistry top 0.5%
Atomic and Molecular Physics, and Optics top 2%
Electrical and Electronic Engineering top 2%
Physical and Theoretical Chemistry top 0.5%

Co-authors: Yasujiro Murata Michihisa Murata Tohru Nishinaga Toshikazu Kitagawa Guan‐Wu Wang Koichi Fujiwara Motoo Shiro Kunio Okamoto
Topics: Fullerene Chemistry and Applications (147 papers)Synthesis and Properties of Aromatic Compounds (76 papers)Graphene research and applications (54 papers)
Cited by: Organic Chemistry Materials Chemistry Physical and Theoretical Chemistry
Journals: Nature Science Chemical Reviews
Partner nations: Japan United States Spain

In The Last Decade

Kôichi Komatsu

307 papers receiving 9.3k 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.

Encapsulation of Molecular Hydrogen in Fullerene C ₆₀ by Organic Synthesis

2005 530 citations Kôichi Komatsu, Michihisa Murata et al. profile →
Synthesis and X-ray structure of dumb-bell-shaped C120

1997 464 citations Kôichi Komatsu, Yasujiro Murata et al. profile →

Peers

Countries citing papers authored by Kôichi Komatsu

Since Specialization

Citations

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

Fields of papers citing papers by Kôichi Komatsu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kôichi Komatsu

This figure shows the co-authorship network connecting the top 25 collaborators of Kôichi Komatsu. A scholar is included among the top collaborators of Kôichi Komatsu 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 Kôichi Komatsu. Kôichi Komatsu is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Steric Control in the π‐Dimerization of Oligothiophene Radical Cations Annelated with Bicyclo[2.2.2]octene Units 2013 ·Chemistry - A European Journal ·(unknown),Masayoshi Takase,Masahiko Iyoda,Kôichi Komatsu,Tohru Nishinaga	36
2	Catalytic stereodivergent functionalization of H₂@C₆₀ 2013 ·Chemical Communications ·Enrique E. Maroto,Marta Izquierdo,Michihisa Murata,Salvatore Filippone,Kôichi Komatsu,Yasujiro Murata,Nazario Martı́n	29
3	Indirect 1H NMR characterization of H2@C60 nitroxide derivatives and their nuclear spin relaxation 2011 ·Chemical Communications ·Yongjun Li,Xuegong Lei,Xia Li,Ronald G. Lawler,Yasujiro Murata,Kôichi Komatsu,Nicholas J. Turro	12
4	Cyclobutadieneiron Tricarbonyl Annelated with Homoadamantene Frameworks 2011 ·Organometallics ·Shinya Minegishi,Kôichi Komatsu,Toshikazu Kitagawa	6
5	Rotor in a Cage: Infrared Spectroscopy of an Endohedral Hydrogen-Fullerene Complex 2009 ·Bulletin of the American Physical Society ·(unknown),(unknown),(unknown),U. Nagel,Salvatore Mamone,(unknown),Francesco Cuda,Martin C. Grossel,Marina Carravetta,Malcolm H. Levitt,Yasujiro Murata,Kôichi Komatsu	1
6	Quantum Translator-Rotator: Inelastic Neutron Scattering of Dihydrogen Molecules Trapped inside Anisotropic Fullerene Cages 2009 ·Physical Review Letters ·A.J. Horsewill,Kuldeep Panesar,S. Rols,Mark R. Johnson,Yasujiro Murata,Kôichi Komatsu,Salvatore Mamone,(unknown),Francesco Cuda,Sergey Maltsev,Martin C. Grossel,Marina Carravetta,Malcolm H. Levitt	58
7	Rotational Sublevels of an Ortho-Hydrogen Molecule Encapsulated in an IsotropicC60Cage 2009 ·Physical Review Letters ·Yoshimitsu Kohama,(unknown),Jing Ju,Zhaofei Li,Jun Tang,Ryotaro Kumashiro,Satoru Izumisawa,Hitoshi Kawaji,Tooru Ataké,Hiroshi Sawa,Yasujiro Murata,Kôichi Komatsu,Katsumi Tanigaki	43
8	NMR Studies on Monofunctionalized Fullerenyl Cation and Anion Encapsulating a H₂ Molecule 2008 ·Chemistry - An Asian Journal ·Michihisa Murata,(unknown),Toshikazu Kitagawa,Kôichi Komatsu,Yasujiro Murata	6
9	The outside knows the difference inside: trapping helium by immediate reduction of the orifice size of an open-cage fullerene and the effect of encapsulated helium and hydrogen upon the NMR of a proton directly attached to the outside 2007 ·Chemical Communications ·Shih‐Ching Chuang,Yasujiro Murata,Michihisa Murata,Kôichi Komatsu	33
10	Synthesis of Oligo(thienylfuran)s with Thiophene Rings at Both Ends and Their Structural, Electronic, and Field‐Effect Properties 2007 ·Chemistry - An Asian Journal ·Yasuo Miyata,(unknown),Takeo Minari,Tohru Nishinaga,Takashi Nemoto,Seiji Isoda,Kôichi Komatsu	45
11	Solid-state NMR of endohedral hydrogen–fullerene complexes 2007 ·Physical Chemistry Chemical Physics ·Marina Carravetta,(unknown),Salvatore Mamone,Francesco Cuda,Ole G. Johannessen,Ivo Heinmaa,Kuldeep Panesar,Raivo Stern,Martin C. Grossel,A.J. Horsewill,Ago Samoson,Michihisa Murata,Yasujiro Murata,Kôichi Komatsu,Malcolm H. Levitt	58
12	Synthesis of fluorinated anti-fluorenacenedione and the structural, electronic, and field-effect properties 2007 ·Organic & Biomolecular Chemistry ·Yasuo Miyata,Takeo Minari,Takashi Nemoto,Seiji Isoda,Kôichi Komatsu	26
13	Solvent-free synthesis of dihydrofuran-fused [60]fullerene derivatives by high-speed vibration milling 2005 ·Chinese Chemical Letters ·(unknown),(unknown),Yusuke Murata,Kôichi Komatsu	28
14	Persistent ? radical cations: self-association and its steric control in the condensed phase 2005 ·Organic & Biomolecular Chemistry ·Tohru Nishinaga,Kôichi Komatsu	110
15	MALDI-Fourier transform mass spectrometric and theoretical studies of donor–acceptor and donor–bridge–acceptor fullerenes 2005 ·Physical Chemistry Chemical Physics ·Vladimir Frankevich,Maxim Dashtiev,Renato Zenobi,Toshikazu Kitagawa,(unknown),Yasujiro Murata,(unknown),Yunyan Gao,Kôichi Komatsu,Josep M. Oliva	10
16	Controlled Molecular Orientation in an Adlayer of a Supramolecular Assembly Consisting of an Open‐Cage C₆₀ Derivative and Zn^II Octaethylporphyrin on Au(111) 2004 ·Angewandte Chemie International Edition ·Soichiro Yoshimoto,Eishi Tsutsumi,Y. Honda,Yasujiro Murata,Michihisa Murata,Kôichi Komatsu,Osamu Ito,Kingo Itaya	74
17	Synthesis and electropolymerization of fullerene–terthiophene dyads 2003 ·Organic & Biomolecular Chemistry ·Yasujiro Murata,Mitsuharu Suzuki,Kôichi Komatsu	30
18	Nucleophilic substitution of alkylchlorodihydro[60]fullerenes: thermodynamic stabilities of alkylated C60 cation intermediatesElectronic supplementary information (ESI) available: selected spectral data for newly synthesized compounds. See http://www.rsc.org/suppdata/cc/b2/b210126b/ 2002 ·Chemical Communications ·Toshikazu Kitagawa,(unknown),(unknown),(unknown),(unknown),(unknown),Kôichi Komatsu	18
19	Structural Analysis of C60 Trimers by Direct Observation with Scanning Tunneling Microscopy 2002 ·Angewandte Chemie International Edition ·Masashi Kunitake,Shinobu Uemura,Osamu Ito,Koichi Fujiwara,Yasujiro Murata,Kôichi Komatsu	40
20	Shrinkage Stress of Composite Resin during Hardening : Part III The Effects of Amount of Polymerization Initiator on the Shrinkage Stress 1993 ·Kimiya Nemoto,Kôichi Komatsu,(unknown),R.L. Bowen,(unknown),Takuji Ikemi,(unknown)	1

About Kôichi Komatsu

Kôichi Komatsu is a scholar working on Organic Chemistry, Physical and Theoretical Chemistry and Materials Chemistry, having authored 312 papers that have together received 9.5k indexed citations. Recurring topics across this work include Fullerene Chemistry and Applications (147 papers), Synthesis and Properties of Aromatic Compounds (76 papers) and Graphene research and applications (54 papers). The work is most often cited by research in Organic Chemistry (7.6k citations), Materials Chemistry (5.3k citations) and Physical and Theoretical Chemistry (755 citations). Kôichi Komatsu has collaborated with scholars based in Japan, United States and Spain. Frequent co-authors include Yasujiro Murata, Michihisa Murata, Tohru Nishinaga, Toshikazu Kitagawa, Guan‐Wu Wang, Koichi Fujiwara, Motoo Shiro, Kunio Okamoto, Ken’ichi Takeuchi and Terence S. M. Wan. Their work appears in journals such as Nature, Science and Chemical Reviews.

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