Takao Tsuneda

9.5k total citations · 3 hit papers
96 papers, 8.1k citations indexed

About

Takao Tsuneda is a scholar working on Atomic and Molecular Physics, and Optics, Physical and Theoretical Chemistry and Materials Chemistry. According to data from OpenAlex, Takao Tsuneda has authored 96 papers receiving a total of 8.1k indexed citations (citations by other indexed papers that have themselves been cited), including 69 papers in Atomic and Molecular Physics, and Optics, 29 papers in Physical and Theoretical Chemistry and 28 papers in Materials Chemistry. Recurrent topics in Takao Tsuneda's work include Advanced Chemical Physics Studies (61 papers), Spectroscopy and Quantum Chemical Studies (27 papers) and Photochemistry and Electron Transfer Studies (17 papers). Takao Tsuneda is often cited by papers focused on Advanced Chemical Physics Studies (61 papers), Spectroscopy and Quantum Chemical Studies (27 papers) and Photochemistry and Electron Transfer Studies (17 papers). Takao Tsuneda collaborates with scholars based in Japan, United States and India. Takao Tsuneda's co-authors include Kimihiko Hirao, Takeshi Yanai, Susumu Yanagisawa, Jong‐Won Song, Takeshi Sato, Muneaki Kamiya, Satoshi Suzuki, Mahito Chiba, Raman K. Singh and Tetsuya Taketsugu and has published in prestigious journals such as Science, Journal of the American Chemical Society and The Journal of Chemical Physics.

In The Last Decade

Takao Tsuneda

92 papers receiving 8.0k 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.

A long-range correction scheme for generalized-gradient-approximation exchange functionals

2001 2.0k citations Takao Tsuneda, Kimihiko Hirao et al. The Journal of Chemical Physics profile →
A long-range-corrected time-dependent density functional theory

2004 1.7k citations Takao Tsuneda, Kimihiko Hirao et al. The Journal of Chemical Physics profile →
On Koopmans’ theorem in density functional theory

2010 446 citations Takao Tsuneda, Jong‐Won Song et al. The Journal of Chemical Physics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Takao Tsuneda Japan	32	4.0k	2.8k	2.3k	1.9k	1.5k	96	8.1k
Mark E. Casida France	25	3.6k 0.9×	3.1k 1.1×	2.5k 1.1×	2.3k 1.2×	2.0k 1.3×	54	9.0k
Tetsuya Taketsugu Japan	52	3.3k 0.8×	4.2k 1.5×	1.3k 0.6×	1.7k 0.9×	1.5k 1.0×	332	9.2k
Alejandro Toro‐Labbé Chile	46	3.3k 0.8×	2.9k 1.0×	2.5k 1.1×	4.7k 2.5×	1.3k 0.8×	244	9.9k
Jeng‐Da Chai Taiwan	27	2.3k 0.6×	2.5k 0.9×	1.2k 0.5×	1.6k 0.9×	1.1k 0.7×	65	6.2k
Carlo Gatti Italy	44	2.5k 0.6×	4.3k 1.5×	2.8k 1.2×	1.9k 1.0×	1.5k 0.9×	159	8.5k
Masahiro Ehara Japan	42	3.2k 0.8×	2.7k 1.0×	1.4k 0.6×	1.7k 0.9×	974 0.6×	313	6.9k
Vitaly A. Rassolov United States	28	3.6k 0.9×	2.6k 0.9×	1.4k 0.6×	3.7k 1.9×	890 0.6×	95	9.4k
János G. Ángyán France	44	4.2k 1.1×	5.4k 1.9×	1.5k 0.7×	1.1k 0.6×	2.1k 1.4×	131	10.2k
Kurt V. Mikkelsen Denmark	57	4.7k 1.2×	3.2k 1.1×	3.1k 1.4×	1.8k 1.0×	1.6k 1.1×	382	10.5k
P. Tarakeshwar South Korea	40	2.4k 0.6×	1.9k 0.7×	2.1k 0.9×	1.6k 0.8×	780 0.5×	100	6.4k

Countries citing papers authored by Takao Tsuneda

Since Specialization

Citations

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

Fields of papers citing papers by Takao Tsuneda

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takao Tsuneda

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

Tsuneda, Takao, et al.. (2025). Homoleptic copper( i )–bisphosphine complexes as photoredox catalysts. Dalton Transactions. 54(30). 11725–11731. 1 indexed citations

Takai, Noriyuki, et al.. (2025). Revealing the electron driven mechanism in metal catalyzed Kumada cross coupling reaction. Scientific Reports. 15(1). 4421–4421.

Tsuneda, Takao & Tetsuya Taketsugu. (2025). Bridging electron and nuclear motions in chemical reactions through electrostatic forces from reactive orbitals. Communications Chemistry. 8(1). 158–158.

Tsuneda, Takao, T. Naito, Yuiga Nakamura, et al.. (2024). Unveiling the Nature of Chemical Bonds in Real Space. Journal of the American Chemical Society. 146(34). 23825–23830. 5 indexed citations

Matsubara, Ryosuke, et al.. (2020). Modular Synthesis of Carbon-Substituted Furoxans via Radical Addition Pathway. Useful Tool for Transformation of Aliphatic Carboxylic Acids Based on “Build-and-Scrap” Strategy. Organic Letters. 22(3). 1182–1187. 16 indexed citations

Kobayashi, Masato, et al.. (2020). Theoretical and Experimental Studies on the Near‐Infrared Photoreaction Mechanism of a Silicon Phthalocyanine Photoimmunotherapy Dye: Photoinduced Hydrolysis by Radical Anion Generation. ChemPlusChem. 85(9). 1953–1953. 6 indexed citations

Tsuneda, Takao. (2020). Fenton reaction mechanism generating no OH radicals in Nafion membrane decomposition. Scientific Reports. 10(1). 18144–18144. 53 indexed citations

Tsuneda, Takao. (2018). Theoretical investigations on geometrical and electronic structures of silver clusters. Journal of Computational Chemistry. 40(1). 206–211. 23 indexed citations

Tsuneda, Takao, Raman K. Singh, & Ayako Nakata. (2017). On low‐lying excited states of extended nanographenes. Journal of Computational Chemistry. 38(23). 2020–2029. 20 indexed citations

10.

Udagawa, Taro, Takao Tsuneda, & Masanori Tachikawa. (2015). Development of Colle-Salvetti type electron-nucleus correlation functional for MC_DFT. AIP conference proceedings. 1702. 90065–90065. 1 indexed citations

11.

Tsuneda, Takao. (2014). Relativistic Density Functional Theory. Journal of Computer Chemistry Japan. 13(1). 71–82. 1 indexed citations

12.

Nakata, Ayako & Takao Tsuneda. (2013). Density functional theory for comprehensive orbital energy calculations. The Journal of Chemical Physics. 139(6). 64102–64102. 23 indexed citations

13.

Tsuneda, Takao & Kimihiko Hirao. (2013). Long‐range correction for density functional theory. Wiley Interdisciplinary Reviews Computational Molecular Science. 4(4). 375–390. 140 indexed citations

14.

Tsuneda, Takao. (2012). A multiconfigurational density functional theory. AIP conference proceedings. 903–906. 1 indexed citations

15.

Kishi, Ryohei, Sean Bonness, Kyohei Yoneda, et al.. (2010). Long-range corrected density functional theory study on static second hyperpolarizabilities of singlet diradical systems. The Journal of Chemical Physics. 132(9). 94107–94107. 89 indexed citations

16.

Song, Jong‐Won, Takao Tsuneda, Takeshi Sato, & Kimihiko Hirao. (2010). Calculations of Alkane Energies Using Long-Range Corrected DFT Combined with Intramolecular van der Waals Correlation. Organic Letters. 12(7). 1440–1443. 58 indexed citations

17.

Nakata, Ayako, Takao Tsuneda, & Kimihiko Hirao. (2009). Modified regional self‐interaction corrected time‐dependent density functional theory for core excited‐state calculations. Journal of Computational Chemistry. 30(16). 2583–2593. 6 indexed citations

18.

Chiba, Mahito, Takao Tsuneda, & Kimihiko Hirao. (2007). Long-range corrected time-dependent density functional study on fluorescence of 4,4′-dimethylaminobenzonitrile. The Journal of Chemical Physics. 126(3). 34504–34504. 37 indexed citations

19.

Chiba, Mahito, Takao Tsuneda, & Kimihiko Hirao. (2006). An efficient state-specific scheme of time-dependent density functional theory. Chemical Physics Letters. 420(4-6). 391–396. 19 indexed citations

20.

Toraishi, Takashi, Takao Tsuneda, & Satoru Tanaka. (2006). Theoretical Study on Molecular Property of Protactinium(V) and Uranium(VI) Oxocations: Why Does Protactinium(V) Form Monooxo Cations in Aqueous Solution?. The Journal of Physical Chemistry A. 110(49). 13303–13309. 23 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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