• 4864 Citations
  • 39 h-Index
20012020

Research output per year

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Research Output

2020

Excimer formation of aryl iodides chemisorbed on gold nanoparticles for the significant enhancement of photoluminescence

Maity, P., Sasai, K., Dhital, R. N., Sakai, H., Hasobe, T. & Sakurai, H., 2020 Feb 20, In : Journal of Physical Chemistry Letters. 11, 4, p. 1199-1203 5 p.

Research output: Contribution to journalArticle

Photo-induced glycosylation using a diaryldisulfide as an organo-Lewis photoacid catalyst

Iibuchi, N., Eto, T., Aoyagi, M., Kurinami, R., Sakai, H., Hasobe, T., Takahashi, D. & Toshima, K., 2020 Jan 1, In : Organic and Biomolecular Chemistry. 18, 5, p. 851-855 5 p.

Research output: Contribution to journalArticle

Systematic Control of Structural and Photophysical Properties of π-Extended Mono- and Bis-BODIPY Derivatives

Ito, H., Sakai, H., Suzuki, Y., Kawamata, J. & Hasobe, T., 2020 Jan 2, In : Chemistry - A European Journal. 26, 1, p. 316-325 10 p.

Research output: Contribution to journalArticle

Open Access
2019

A Diprotonated Porphyrin as an Electron Mediator in Photoinduced Electron Transfer in Hydrogen-Bonded Supramolecular Assemblies

Suzuki, W., Kotani, H., Ishizuka, T., Kawano, M., Sakai, H., Hasobe, T., Ohkubo, K., Fukuzumi, S. & Kojima, T., 2019 May 9, In : Journal of Physical Chemistry C. 123, 18, p. 11529-11538 10 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
5 Citations (Scopus)

Efficient photocatalytic proton-coupled electron-transfer reduction of O2 using a saddle-distorted porphyrin as a photocatalyst

Aoki, E., Suzuki, W., Kotani, H., Ishizuka, T., Sakai, H., Hasobe, T. & Kojima, T., 2019 Jan 1, In : Chemical Communications. 55, 34, p. 4925-4928 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Quantitative Sequential Photoenergy Conversion Process from Singlet Fission to Intermolecular Two-Electron Transfers Utilizing Tetracene Dimer

Nakamura, S., Sakai, H., Nagashima, H., Kobori, Y., Tkachenko, N. V. & Hasobe, T., 2019 Jan 11, In : ACS Energy Letters. 4, 1, p. 26-31 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2018

A Pentacene-based Nanotube Displaying Enriched Electrochemical and Photochemical Activities

Kuroda, K., Yazaki, K., Tanaka, Y., Akita, M., Sakai, H., Hasobe, T., Tkachenko, N. V. & Yoshizawa, M., 2018 Jan 1, (Accepted/In press) In : Angewandte Chemie - International Edition.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Concentration-dependent photophysical switching in mixed self-assembled monolayers of pentacene and perylenediimide on gold nanoclusters

Kato, D., Sakai, H., Araki, Y., Wada, T., Tkachenko, N. V. & Hasobe, T., 2018 Jan 1, In : Physical Chemistry Chemical Physics. 20, 13, p. 8695-8706 12 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
3 Citations (Scopus)

Inter- and Intramolecular Electron-Transfer Reduction Properties of Coronenediimide Derivatives via Photoinduced Processes

Yoshida, M., Sakai, H., Ohkubo, K., Fukuzumi, S. & Hasobe, T., 2018 Jun 28, In : Journal of Physical Chemistry C. 122, 25, p. 13333-13346 14 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Multiexciton Dynamics Depending on Intramolecular Orientations in Pentacene Dimers: Recombination and Dissociation of Correlated Triplet Pairs

Sakai, H., Inaya, R., Nagashima, H., Nakamura, S., Kobori, Y., Tkachenko, N. V. & Hasobe, T., 2018 Apr 16, (Accepted/In press) In : Journal of Physical Chemistry Letters.

Research output: Contribution to journalArticle

20 Citations (Scopus)
12 Citations (Scopus)

Synthesis and Electrochemical and Photophysical Properties of Azaterrylene Derivatives

Hirono, A., Sakai, H. & Hasobe, T., 2018 Jan 1, (Accepted/In press) In : Chemistry - An Asian Journal.

Research output: Contribution to journalArticle

Synthesis and Photodynamics of Tetragermatetrathia[8]circulene

Akahori, S., Sakai, H., Hasobe, T., Shinokubo, H. & Miyake, Y., 2018 Jan 5, In : Organic Letters. 20, 1, p. 304-307 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2017

Control of the electrochemical and photophysical properties of: N -substituted benzo [ghi] perylene derivatives

Tokuo, K., Sakai, H., Sakanoue, T., Takenobu, T., Araki, Y., Wada, T. & Hasobe, T., 2017 Nov 1, In : Materials Chemistry Frontiers. 1, 11, p. 2299-2308 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
4 Citations (Scopus)

Synthesis of Tetrasilatetrathia[8]circulenes by a Fourfold Intramolecular Dehydrogenative Silylation of C−H Bonds

Serizawa, Y., Akahori, S., Kato, S., Sakai, H., Hasobe, T., Miyake, Y. & Shinokubo, H., 2017, In : Chemistry - A European Journal. 23, 29, p. 6948-6952 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

The effect of a highly twisted CC double bond on the electronic structures of 9,9′-bifluorenylidene derivatives in the ground and excited states

Takai, A., Freas, D. J., Suzuki, T., Sugimoto, M., Labuta, J., Haruki, R., Kumai, R., Adachi, S. I., Sakai, H., Hasobe, T., Matsushita, Y. & Takeuchi, M., 2017 May 1, In : Organic Chemistry Frontiers. 4, 5, p. 650-657 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2016

Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad

Horinouchi, H., Sakai, H., Araki, Y., Sakanoue, T., Takenobu, T., Wada, T., Tkachenko, N. V. & Hasobe, T., 2016, (Accepted/In press) In : Chemistry - A European Journal.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Controlled Excited-State Dynamics and Enhanced Fluorescence Property of Tetrasulfone[9]helicene by a Simple Synthetic Process

Yamamoto, Y., Sakai, H., Yuasa, J., Araki, Y., Wada, T., Sakanoue, T., Takenobu, T., Kawai, T. & Hasobe, T., 2016 Apr 21, In : Journal of Physical Chemistry C. 120, 13, p. 7421-7427 7 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)
7 Citations (Scopus)

High-Yield Excited Triplet States in Pentacene Self-Assembled Monolayers on Gold Nanoparticles through Singlet Exciton Fission

Kato, D., Sakai, H., Tkachenko, N. V. & Hasobe, T., 2016 Apr 18, In : Angewandte Chemie - International Edition. 55, 17, p. 5230-5234 5 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Long-Lived Triplet Excited States of Bent-Shaped Pentacene Dimers by Intramolecular Singlet Fission

Sakuma, T., Sakai, H., Araki, Y., Mori, T., Wada, T., Tkachenko, N. V. & Hasobe, T., 2016 Mar 31, In : Journal of Physical Chemistry A. 120, 11, p. 1867-1875 9 p.

Research output: Contribution to journalArticle

74 Citations (Scopus)
6 Citations (Scopus)

Protonation-induced red-coloured circularly polarized luminescence of [5]carbohelicene fused by benzimidazole

Sakai, H., Kubota, T., Yuasa, J., Araki, Y., Sakanoue, T., Takenobu, T., Wada, T., Kawai, T. & Hasobe, T., 2016, In : Organic and Biomolecular Chemistry. 14, 28, p. 6738-6743 6 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Siloxy Group-Induced Highly Efficient Room Temperature Phosphorescence with Long Lifetime

Shimizu, M., Shigitani, R., Nakatani, M., Kuwabara, K., Miyake, Y., Tajima, K., Sakai, H. & Hasobe, T., 2016 Jun 2, In : Journal of Physical Chemistry C. 120, 21, p. 11631-11639 9 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)

Synthetic Control of Photophysical Process and Circularly Polarized Luminescence of [5]Carbohelicene Derivatives Substituted by Maleimide Units

Sakai, H., Kubota, T., Yuasa, J., Araki, Y., Sakanoue, T., Takenobu, T., Wada, T., Kawai, T. & Hasobe, T., 2016 Apr 21, In : Journal of Physical Chemistry C. 120, 14, p. 7860-7869 10 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Synthetic Control of the Excited-State Dynamics and Circularly Polarized Luminescence of Fluorescent "push-Pull" Tetrathia[9]helicenes

Yamamoto, Y., Sakai, H., Yuasa, J., Araki, Y., Wada, T., Sakanoue, T., Takenobu, T., Kawai, T. & Hasobe, T., 2016 Mar 14, In : Chemistry - A European Journal. 22, 12, p. 4263-4273 11 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)
2015

Broadband light harvesting and fast charge separation in ordered self-assemblies of electron donor-acceptor-functionalized graphene oxide layers for effective solar energy conversion

Supur, M., Kawashima, Y., Mase, K., Ohkubo, K., Hasobe, T. & Fukuzumi, S., 2015 Jun 18, In : Journal of Physical Chemistry C. 119, 24, p. 13488-13495 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
13 Citations (Scopus)

Graphene oxide-Li<sup>+</sup>@C<inf>60</inf> donor-acceptor composites for photoenergy conversion

Supur, M., Kawashima, Y., Ohkubo, K., Sakai, H., Hasobe, T. & Fukuzumi, S., 2015 Jun 28, In : Physical Chemistry Chemical Physics. 17, 24, p. 15732-15738 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Highly fluorescent [7]carbohelicene fused by asymmetric 1,2-dialkyl-substituted quinoxaline for circularly polarized luminescence and electroluminescence

Sakai, H., Shinto, S., Kumar, J., Araki, Y., Sakanoue, T., Takenobu, T., Wada, T., Kawai, T. & Hasobe, T., 2015 Jun 18, In : Journal of Physical Chemistry C. 119, 24, p. 13937-13947 11 p.

Research output: Contribution to journalArticle

56 Citations (Scopus)

Near-Infrared Photoelectrochemical Conversion via Photoinduced Charge Separation in Supramolecular Complexes of Anionic Phthalocyanines with Li<sup>+</sup>@C<inf>60</inf>

Kawashima, Y., Ohkubo, K., Blas-Ferrando, V. M., Sakai, H., Font-Sanchis, E., Ortíz, J., Fernández-Lázaro, F., Hasobe, T., Sastre-Santos, Á. & Fukuzumi, S., 2015 Jun 18, In : Journal of Physical Chemistry B. 119, 24, p. 7690-7697 8 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Supramolecular photovoltaic cells utilizing inclusion complexes composed of Li +@ C 60 and cyclic porphyrin dimer

Sakai, H., Kamimura, T., Tani, F. & Hasobe, T., 2015 Jan 1, In : Journal of Porphyrins and Phthalocyanines. 19, 1-3, p. 242-250 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Supramolecular Porphyrin Nanorods for Light Energy Conversion

Hasobe, T. & Sakai, H., 2015 Jan 1, Chemical Science of Electron Systems. Springer Japan, p. 475-491 17 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Citations (Scopus)

Ultrafast photoinduced electron transfer in face-to-face charge-transfer π-complexes of planar porphyrins and hexaazatriphenylene derivatives

Aoki, T., Sakai, H., Ohkubo, K., Sakanoue, T., Takenobu, T., Fukuzumi, S. & Hasobe, T., 2015 Feb 1, In : Chemical Science. 6, 2, p. 1498-1509 12 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)
2014

Electron-transfer reduction properties and excited-state dynamics of benzo[ ghi ]peryleneimide and coroneneimide derivatives

Ida, K., Sakai, H., Ohkubo, K., Araki, Y., Wada, T., Sakanoue, T., Takenobu, T., Fukuzumi, S. & Hasobe, T., 2014 Apr 10, In : Journal of Physical Chemistry C. 118, 14, p. 7710-7720 11 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Formation of one-dimensional helical columns and excimerlike excited states by racemic quinoxaline-fused [7]carbohelicenes in the crystal

Sakai, H., Shinto, S., Araki, Y., Wada, T., Sakanoue, T., Takenobu, T. & Hasobe, T., 2014 Aug 4, In : Chemistry - A European Journal. 20, 32, p. 10099-10109 11 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Photoelectrochemical properties of supramolecular composites of an anionic zinc chlorin and Li+@C60 on SnO2

Ohkubo, K., Kawashima, Y., Mase, K., Sakai, H., Hasobe, T. & Fukuzumi, S., 2014 Jun 8, In : Journal of Porphyrins and Phthalocyanines. 18, 10-11, p. 982-990 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Systematic control of the excited-state dynamics and carrier-transport properties of functionalized benzo[ghi]perylene and coronene derivatives

Hirayama, S., Sakai, H., Araki, Y., Tanaka, M., Imakawa, M., Wada, T., Takenobu, T. & Hasobe, T., 2014 Jul 14, In : Chemistry - A European Journal. 20, 29, p. 9081-9093 13 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)
2013

Enhanced photoelectrochemical performance of composite photovoltaic cells of Li+@C60–sulphonated porphyrin supramolecular nanoclusters

Ohkubo, K., Kawashima, Y., Sakai, H., Hasobe, T. & Fukuzumi, S., 2013 Apr 23, In : Chemical Communications. 49, 40, p. 4474-4476 3 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Multi-color light-emitting transistors composed of organic single crystals

Yomogida, Y., Sakai, H., Sawabe, K., Gocho, S., Bisri, S. Z., Nakanotani, H., Adachi, C., Hasobe, T., Iwasa, Y. & Takenobu, T., 2013 Jan 1, In : Organic Electronics. 14, 11, p. 2737-2742 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Porphyrin-based supramolecular nanoarchitectures for solar energy conversion

Hasobe, T., 2013 Jun 26, In : Journal of Physical Chemistry Letters. 4, 11, p. 1771-1780 10 p.

Research output: Contribution to journalReview article

88 Citations (Scopus)
5 Citations (Scopus)
28 Citations (Scopus)
2012

Carbon nanohorn-porphyrin dimer hybrid material for enhancing light-energy conversion

Pagona, G., Zervaki, G. E., Sandanayaka, A. S. D., Ito, O., Charalambidis, G., Hasobe, T., Coutsolelos, A. G. & Tagmatarchis, N., 2012 May 3, In : Journal of Physical Chemistry C. 116, 17, p. 9439-9449 11 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Photo- and electro-functional self-assembled architectures of porphyrins

Hasobe, T., 2012 Dec 14, In : Physical Chemistry Chemical Physics. 14, 46, p. 15975-15987 13 p.

Research output: Contribution to journalReview article

42 Citations (Scopus)
19 Citations (Scopus)

Self-assembled composite materials of porphyrins for optoelectronics

Hasobe, T., 2012 Jan 1, Multiporphyrin Arrays: Fundamentals and Applications. Pan Stanford Publishing Pte. Ltd., p. 499-536 38 p.

Research output: Chapter in Book/Report/Conference proceedingChapter