HASOBE Taku

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Name
HASOBE Taku
Affiliation
Keio University
Section
Faculty of Science and Technology, Department of Chemistry
Job title
Associate Professor
Research funding number
70418698
ORCID ID
https://orcid.org/0000-0002-4728-9767

Research Areas

 
 

Awards & Honors

 
Jun 2014
JPP/SPP Young Invetigator Awards, Society of Porphyrins and Phthalocyanines
Winner: Taku Hasobe
 
Apr 2010
光電変換機能を有する分子集合体の創製と応用についての研究, The Young Scientists’ Prize, The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology, 文部科学省
Winner: HASOBE Taku
 
Mar 2009
PCCP Prize 2009 for Outstanding Achievement of Young Scientists in Physical Chemistry and Chemical Physics, Royal Society of Chemistry
 

Published Papers

 
Saegusa T, Sakai H, Nagashima H, Kobori Y, Tkachenko NV, Hasobe T
Journal of the American Chemical Society   141(37) 14720-14727   Sep 2019   [Refereed]
Suzuki, Wataru Kotani, Hiroaki Ishizuka, Tomoya Kawano, Masaki Sakai, Hayato Hasobe, Taku Ohkubo, Kei Fukuzumi, Shunichi Kojima, Takahiko
J. Phys. Chem. C   123(18) 11529-11538   Apr 2019   [Refereed]
Aoki, Emi Suzuki, Wataru Kotani, Hiroaki Ishizuka, Tomoya Sakai, Hayato Hasobe, Taku Kojima, Takahiko
Chem. Commun.   55(34) 4925-4928   Mar 2019   [Refereed]
Ito H, Sakai H, Okayasu Y, Yuasa J, Mori T, Hasobe T
Chemistry (Weinheim an der Bergstrasse, Germany)   24(63) 16889-16894   Nov 2018   [Refereed]
Sakai H, Inaya R, Tkachenko NV, Hasobe T
Chemistry (Weinheim an der Bergstrasse, Germany)   24(64) 17062-17071   Nov 2018   [Refereed]
Kuroda K, Yazaki K, Tanaka Y, Akita M, Sakai H, Hasobe T, Tkachenko NV, Yoshizawa M
Angewandte Chemie (International ed. in English)   58(4) 1115-1119   Nov 2018   [Refereed]
Nakamura, S.; Sakai, H.; Nagashima, H.; Kobori, Y.; Tkachenko, N. V.; Hasobe, T
ACS Energy Lett.   4(1) 26-31   Nov 2018   [Refereed]
Hirono A, Sakai H, Hasobe T
Chemistry, an Asian journal      Oct 2018   [Refereed]
Yoshida Motoki, Sakai Hayato, Ohkubo Kei, Fukuzumi Shunichi, Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   122(25) 13333-13346   Jun 2018   [Refereed]
Sakai H, Inaya R, Nagashima H, Nakamura S, Kobori Y, Tkachenko NV, Hasobe T
The journal of physical chemistry letters   9(12) 3354-3360   Jun 2018   [Refereed]
Kato D, Sakai H, Araki Y, Wada T, Tkachenko NV, Hasobe T
Physical chemistry chemical physics : PCCP   20(13) 8695-8706   Mar 2018   [Refereed]
Akahori S, Sakai H, Hasobe T, Shinokubo H, Miyake Y
Organic letters   20(1) 304-307   Jan 2018   [Refereed]
Tokuo Kokichi, Sakai Hayato, Sakanoue Tomo, Takenobu Taishi, Araki Yasuyuki, Wada Takehiko, Hasobe Taku
MATERIALS CHEMISTRY FRONTIERS   1(11) 2299-2308   Nov 2017   [Refereed]
Serizawa Y, Akahori S, Kato S, Sakai H, Hasobe T, Miyake Y, Shinokubo H
Chemistry (Weinheim an der Bergstrasse, Germany)   23(29) 6948-6952   May 2017   [Refereed]
Takai Atsuro, Freas Dylan J., Suzuki Toshikane, Sugimoto Manabu, Labuta Jan, Haruki Rie, Kumai Reiji, Adachi Shin-ichi, Sakai Hayato, Hasobe Taku, Matsushita Yoshitaka, Takeuchi Masayuki
ORGANIC CHEMISTRY FRONTIERS   4(5) 650-657   May 2017   [Refereed]
Daiki Kato, Hayato Sakai, Toshiyuki Saegusa, Nokolai V. Tkachenko, Taku Hasobe
Journal of Physical Chemistry C   121 9043-9052   Apr 2017
© 2017 American Chemical Society. 6,13-Bis(triisopropylsilylethynyl)-pentacene (TIPS-pentacene: TP) alkanethiolate monolayer-protected gold nanoclusters (TP-Cn-X-MPCs: X stands for small (S) and large (L) nanocluter sizes) and nanorods (TP-Cn-MPRs...
Kato Daiki, Sakai Hayato, Saegusa Toshiyuki, Tkachenko Nokolai V., Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   121(16) 9043-9052   Apr 2017   [Refereed]
Horinouchi H, Sakai H, Araki Y, Sakanoue T, Takenobu T, Wada T, Tkachenko NV, Hasobe T
Chemistry (Weinheim an der Bergstrasse, Germany)   22(28) 9631-9641   Jul 2016   [Refereed]
Sakai H, Kubota T, Yuasa J, Araki Y, Sakanoue T, Takenobu T, Wada T, Kawai T, Hasobe T
Organic & biomolecular chemistry   14(28) 6738-6743   Jul 2016   [Refereed]
Shimizu Masaki, Shigitani Ryosuke, Nakatani Masaki, Kuwabara Keiko, Miyake Yusuke, Tajima Kunihiko, Sakai Hayato, Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   120(21) 11631-11639   Jun 2016   [Refereed]
Kato D, Sakai H, Tkachenko NV, Hasobe T
Angewandte Chemie (International ed. in English)   55(17) 5230-5234   Apr 2016   [Refereed]
Sakai Hayato, Kubota Takako, Yuasa Junpei, Araki Yasuyuki, Sakanoue Tomo, Takenobu Taishi, Wada Takehiko, Kawai Tsuyoshi, Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   120(14) 7860-7869   Apr 2016   [Refereed]
Yamamoto Yuki, Sakai Hayato, Yuasa Junpei, Araki Yasuyuki, Wada Takehiko, Sakanoue Tomo, Takenobu Taishi, Kawai Tsuyoshi, Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   120(13) 7421-7427   Apr 2016   [Refereed]
Sakuma T, Sakai H, Araki Y, Mori T, Wada T, Tkachenko NV, Hasobe T
The journal of physical chemistry. A   120(11) 1867-1875   Mar 2016   [Refereed]
Yamamoto Y, Sakai H, Yuasa J, Araki Y, Wada T, Sakanoue T, Takenobu T, Kawai T, Hasobe T
Chemistry (Weinheim an der Bergstrasse, Germany)   22(12) 4263-4273   Mar 2016   [Refereed]
Sakuma T, Sakai H, Araki Y, Wada T, Hasobe T
Physical chemistry chemical physics : PCCP   18(7) 5453-5463   Feb 2016   [Refereed]
Hasobe T, Ida K, Sakai H, Ohkubo K, Fukuzumi S
Chemistry (Weinheim an der Bergstrasse, Germany)   21(31) 11196-11205   Jul 2015   [Refereed]
Kawashima Y, Ohkubo K, Blas-Ferrando VM, Sakai H, Font-Sanchis E, Ortíz J, Fernández-Lázaro F, Hasobe T, Sastre-Santos Á, Fukuzumi S
The journal of physical chemistry. B   119(24) 7690-7697   Jun 2015   [Refereed]
Sakai Hayato, Shinto Sho, Kumar Jatish, Araki Yasuyuki, Sakanoue Tomo, Takenobu Taishi, Wada Takehiko, Kawai Tsuyoshi, Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   119(24) 13937-13947   Jun 2015   [Refereed]
Supur Mustafa, Kawashima Yuki, Mase Kentaro, Ohkubo Kei, Hasobe Taku, Fukuzumi Shunichi
JOURNAL OF PHYSICAL CHEMISTRY C   119(24) 13488-13495   Jun 2015   [Refereed]
Supur M, Kawashima Y, Ohkubo K, Sakai H, Hasobe T, Fukuzumi S
Physical chemistry chemical physics : PCCP   17(24) 15732-15738   Jun 2015   [Refereed]
Aoki T, Sakai H, Ohkubo K, Sakanoue T, Takenobu T, Fukuzumi S, Hasobe T
Chemical science   6(2) 1498-1509   Feb 2015   [Refereed]
Sakai Hayato, Kamimura Takuya, Tani Fumito, Hasobe Taku
JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   19(1-3) 242-250   Jan 2015   [Refereed]
Ohkubo Kei, Kawashima Yuki, Mase Kentaro, Sakai Hayato, Hasobe Taku, Fukuzumi Shunichi
JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   18(10-11) 982-990   Oct 2014   [Refereed]
Sakai H, Shinto S, Araki Y, Wada T, Sakanoue T, Takenobu T, Hasobe T
Chemistry (Weinheim an der Bergstrasse, Germany)   20(32) 10099-10109   Aug 2014   [Refereed]
Hirayama S, Sakai H, Araki Y, Tanaka M, Imakawa M, Wada T, Takenobu T, Hasobe T
Chemistry (Weinheim an der Bergstrasse, Germany)   20(29) 9081-9093   Jul 2014   [Refereed]
Ida Koichi, Sakai Hayato, Ohkubo Kei, Araki Yasuyuki, Wada Takehiko, Sakanoue Tomo, Takenobu Taishi, Fukuzumi Shunichi, Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   118(14) 7710-7720   Apr 2014   [Refereed]
Yomogida Yohei, Sakai Hayato, Sawabe Kosuke, Gocho Shota, Bisri Satria Zulkarnaen, Nakanotani Hajime, Adachi Chihaya, Hasobe Taku, Iwasa Yoshihiro, Takenobu Taishi
ORGANIC ELECTRONICS   14(11) 2737-2742   Nov 2013   [Refereed]
Hasobe T
The journal of physical chemistry letters   4(11) 1771-1780   Jun 2013   [Refereed]
Ohkubo K, Kawashima Y, Sakai H, Hasobe T, Fukuzumi S
Chemical communications (Cambridge, England)   49(40) 4474-4476   May 2013   [Refereed]
Hasobe Taku, Sakai Hayato, Mase Kentaro, Ohkubo Kei, Fukuzumi Shunichi
JOURNAL OF PHYSICAL CHEMISTRY C   117(9) 4441-4449   Mar 2013   [Refereed]
Hasobe Taku, Sakai Hayato
ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY   2(10) M3015-M3022   2013   [Refereed]
Hasobe T
Physical chemistry chemical physics : PCCP   14(46) 15975-15987   Dec 2012   [Refereed]
Karousis Nikolaos, Ortiz Javier, Ohkubo Kei, Hasobe Taku, Fukuzumi Shunichi, Sastre-Santos Angela, Tagmatarchis Nikos
JOURNAL OF PHYSICAL CHEMISTRY C   116(38) 20564-20573   Sep 2012   [Refereed]
Pagona Georgia, Zervaki Galateia E., Sandanayaka Atula S. D., Ito Osamu, Charalambidis Georgios, Hasobe Taku, Coutsoleos Athanassios G., Tagmatarchis Nikos
JOURNAL OF PHYSICAL CHEMISTRY C   116(17) 9439-9449   May 2012   [Refereed]
Sakuma T, Sakai H, Hasobe T
Chemical communications (Cambridge, England)   48(37) 4441-4443   May 2012   [Refereed]
Sandanayaka AS, Subbaiyan NK, Das SK, Chitta R, Maligaspe E, Hasobe T, Ito O, D'Souza F
Chemphyschem : a European journal of chemical physics and physical chemistry   12(12) 2266-2273   Aug 2011   [Refereed]
Sakai Hayato, Rabbani Mohammad Gulam, Hasobe Taku
JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   15(7-8) 639-651   Jul 2011   [Refereed]
Hasobe Taku, Sakai Hayato
JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   15(5-6) 301-311   May 2011   [Refereed]
Das Sushanta K., Subbaiyan Navaneetha K., D'Souza Francis, Sandanayaka Atula S. D., Hasobe Taku, Ito Osamu
ENERGY & ENVIRONMENTAL SCIENCE   4(3) 707-716   Mar 2011   [Refereed]
Poddutoori PK, Sandanayaka AS, Zarrabi N, Hasobe T, Ito O, van der Est A
The journal of physical chemistry. A   115(5) 709-717   Feb 2011   [Refereed]
Karousis Nikolaos, Sandanayaka Atula S. D., Hasobe Taku, Economopoulos Solon P., Sarantopoulou Evangelia, Tagmatarchis Nikos
JOURNAL OF MATERIALS CHEMISTRY   21(1) 109-117   2011   [Refereed]
HASOBE Taku, SAKAI Hayato
Photochemistry   41(3) 157-160   Dec 2010
Sandanayaka AS, Maligaspe E, Hasobe T, Ito O, D'Souza F
Chemical communications (Cambridge, England)   46(46) 8749-8751   Dec 2010   [Refereed]
Poddutoori PK, Sandanayaka AS, Hasobe T, Ito O, van der Est A
The journal of physical chemistry. B   114(45) 14348-14357   Nov 2010   [Refereed]
D'Souza F, Maligaspe E, Sandanayaka AS, Subbaiyan NK, Karr PA, Hasobe T, Ito O
The journal of physical chemistry. A   114(41) 10951-10959   Oct 2010   [Refereed]
Nobukuni H, Shimazaki Y, Uno H, Naruta Y, Ohkubo K, Kojima T, Fukuzumi S, Seki S, Sakai H, Hasobe T, Tani F
Chemistry (Weinheim an der Bergstrasse, Germany)   16(38) 11611-11623   Oct 2010   [Refereed]
Vizuete M, Gómez-Escalonilla MJ, Fierro JL, Sandanayaka AS, Hasobe T, Yudasaka M, Iijima S, Ito O, Langa F
Chemistry (Weinheim an der Bergstrasse, Germany)   16(35) 10752-10763   Sep 2010   [Refereed]
Maligaspe E, Sandanayaka AS, Hasobe T, Ito O, D'Souza F
Journal of the American Chemical Society   132(23) 8158-8164   Jun 2010   [Refereed]
Hasobe T, Rabbani MG, Sandanayaka AS, Sakai H, Murakami T
Chemical communications (Cambridge, England)   46(6) 889-891   Feb 2010   [Refereed]
Hasobe T
Physical chemistry chemical physics : PCCP   12(1) 44-57   Jan 2010   [Refereed]
Murakami Motonobu, Ohkubo Kei, Hasobe Taku, Sgobba Vito, Guldi Dirk M., Wessendorf Florian, Hirsch Andreas, Fukuzumi Shunichi
JOURNAL OF MATERIALS CHEMISTRY   20(8) 1457-1466   2010   [Refereed]
Sandanayaka Atula S. D., Murakami Tatsuya, Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   113(42) 18369-18378   Oct 2009   [Refereed]
Mountrichas Grigoris, Sandanayaka Atula S. D., Economopoulos Solon P., Pispas Stergios, Ito Osamu, Hasobe Taku, Tagmatarchis Nikos
JOURNAL OF MATERIALS CHEMISTRY   19(47) 8990-8998   2009   [Refereed]
Nakanishi Tatsuaki, Kojima Takahiko, Ohkubo Kei, Hasobe Taku, Nakayama Ken-ichi, Fukuzumi Shunichi
CHEMISTRY OF MATERIALS   20(24) 7492-7500   Dec 2008   [Refereed]
Sandanayaka Atula S. D., Araki Yasuyuki, Wada Takehiko, Hasobe Taku
JOURNAL OF PHYSICAL CHEMISTRY C   112(49) 19209-19216   Dec 2008   [Refereed]
Pagona Georgia, Sandanayaka Atula S. D., Hasobe Taku, Charalambidis Georgios, Coutsolelos Athanassios G., Yudasaka Masako, Iijima Sumio, Tagmatarchis Nikos
JOURNAL OF PHYSICAL CHEMISTRY C   112(40) 15735-15741   Oct 2008   [Refereed]
Hasobe Taku, Sandanayaka Atula S. D., Wada Takehiko, Araki Yasuyuki
CHEMICAL COMMUNICATIONS   (29) 3372-3374   Aug 2008   [Refereed]
Kinoshita Yoshiki, Hasobe Taku, Murata Hideyuki
JAPANESE JOURNAL OF APPLIED PHYSICS   47(2) 1234-1237   Feb 2008   [Refereed]
Hasobe Taku, Fukuzumi Shunichi, Kamat Prashant V., Murata Hideyuki
JAPANESE JOURNAL OF APPLIED PHYSICS   47(2) 1223-1229   Feb 2008   [Refereed]
Hasobe Taku, Oki Hideaki, Sandanayaka Atula S. D., Murata Hideyuki
CHEMICAL COMMUNICATIONS   (6) 724-726   Feb 2008   [Refereed]
Hasobe Taku, Murata Hideyuki, Kamat Prashant V.
JOURNAL OF PHYSICAL CHEMISTRY C   111(44) 16626-16634   Nov 2007   [Refereed]
Kinoshita Yoshiki, Hasobe Taku, Murata Hideyuki
APPLIED PHYSICS LETTERS   91(8)    Aug 2007   [Refereed]
Hasobe T, Fukuzumi S, Hattori S, Kamat PV
Chemistry, an Asian journal   2(2) 265-272   Feb 2007   [Refereed]
Hasobe Taku, Murata Hideyuki, Fukuzumi Shunichi, Kamat Prashant V.
MOLECULAR CRYSTALS AND LIQUID CRYSTALS   471 39-51   2007   [Refereed]
Hasobe Taku, Saito Kenji, Kamat Prashant V., Troiani Vincent, Qiu Hongjin, Solladie Nathalie, Kim Kil Suk, Park Jong Kang, Kim Dongho, D'Souza Francis, Fukuzumi Shunichi
JOURNAL OF MATERIALS CHEMISTRY   17(39) 4160-4170   2007   [Refereed]
Hasobe Taku, Fukuzumi Shunichi, Kamat Prashant V.
JOURNAL OF PHYSICAL CHEMISTRY B   110(50) 25477-25484   Dec 2006   [Refereed]
Taku Hasobe, Taku Hasobe, Taku Hasobe, Shigeki Hattori, Prashant V. Kamat, Shunichi Fukuzumi
Tetrahedron   62(9) 1937-1946   Feb 2006   [Refereed]
TiO2nanoparticles were modified with porphyrin derivatives, 5-[4-benzoic acid]-10,15,20-tris[3,5-di-tert-butylphenyl]-21H,23H-porphyrin (Ar-H2P-COOH), 5-[4-benzoic acid]-10,20-tris[3,5-di-tert-butylphenyl] -21H,23H-porphyrin (H-H2P-COOH), and 5,10...
Hasobe T, Fukuzumi S, Kamat PV
Angewandte Chemie (International ed. in English)   45(5) 755-759   Jan 2006   [Refereed]
Taku Hasobe, Taku Hasobe, Shigeki Hattori, Prashant V. Kamat, Yasuteru Urano, Naoki Umezawa, Tetsuo Nagano, Shunichi Fukuzumi
Chemical Physics   319(1-3) 243-252   Dec 2005   [Refereed]
TiO2nanoparticles were modified with a porphyrin derivative, 5-[4-benzoic acid]-10,15,20-tris[3,5-di-tert-butylphenyl]-21H,23H-porphyrin (H2P-COOH), and fluorescein derivatives, 9-[2-(3-carboxy-9,10- diphenyl)anthryl]-2,7-difluoro-6-hydroxy-3H-xan...
Hasobe T, Fukuzumi S, Kamat PV
Journal of the American Chemical Society   127(34) 11884-11885   Aug 2005   [Refereed]
Hasobe T, Imahori H, Kamat PV, Ahn TK, Kim SK, Kim D, Fujimoto A, Hirakawa T, Fukuzumi S
Journal of the American Chemical Society   127(4) 1216-1228   Feb 2005   [Refereed]
Taku Hasobe, Taku Hasobe, Taku Hasobe, Shigeki Hattori, Shigeki Hattori, Prashant V. Kamat, Yuji Wada, Shunichi Fukuzumi, Shunichi Fukuzumi
Journal of Materials Chemistry   15(3) 372-380   Jan 2005   [Refereed]
TiO2 nanoparticles modified with composite nanoclusters of 9-mesityl-10-carboxymethylacridinium ion (Mes-Acr+-COOH) and fullerene (C60) in acetonitrile-toluene (3:1, v/v) were deposited as thin films on nanostructured SnO2 electrode using an elect...
Hasobe T, Kamat PV, Troiani V, Solladié N, Ahn TK, Kim SK, Kim D, Kongkanand A, Kuwabata S, Fukuzumi S
The journal of physical chemistry. B   109(1) 19-23   Jan 2005   [Refereed]
Taku Hasobe, Taku Hasobe, Yukiyasu Kashiwagi, Mark A. Absalom, Joseph Sly, Kohei Hosomizu, Maxwell J. Crossley, Hiroshi Imahori, Prashant V. Kamat, Shunichi Fukuzumi
Proceedings - Electrochemical Society   PV 2004-12 61-70   Dec 2004
Novel organic solar cells have been prepared by the clusterization of fullerenes with porphyrin dendrimers and porphyrin-alkanethiolate protected-gold nanoparticles on SnO2electrodes. These high order self-organized systems using gold nanoparticle...
Shigeki Hattori, Shigeki Hattori, Taku Hasobe, Taku Hasobe, Kei Ohkubo, Kei Ohkubo, Yasuteru Urano, Naoki Umezawa, Tetsuo Nagano, Yuji Wada, Shozo Yanagida, Shunichi Fukuzumi, Shunichi Fukuzumi
Journal of Physical Chemistry B   108(39) 15200-15205   Sep 2004   [Refereed]
The dye-sensitized photovoltaic cells were prepared by using donor-acceptor dyads derived from fluorescein. The photovoltaic measurements were performed using a standard two-electrode system consisting of a working electrode and a Pt sputtered ele...
Hasobe T, Hattori S, Kotani H, Ohkubo K, Hosomizu K, Imahori H, Kamat PV, Fukuzumi S
Organic letters   6(18) 3103-3106   Sep 2004   [Refereed]
Taku Hasobe, Taku Hasobe, Prashant V. Kamat, Mark A. Absalom, Yukiyasu Kashiwagi, Joseph Sly, Maxwell J. Crossley, Kohei Hosomizu, Kohei Hosomizu, Hiroshi Imahori, Hiroshi Imahori, Shunichi Fukuzumi
Journal of Physical Chemistry B   108(34) 12865-12872   Aug 2004   [Refereed]
Novel organic solar cells have been prepared using molecular clusters of porphyrin dendrimer (donor) and fullerene (acceptor) dye units assembled on SnO2electrodes. The molecular clusters of porphyrin with dendritic structure and fullerene exhibit...
Taku Hasobe, Yukiyasu Kashiwagi, Mark A. Absalom, Joseph Sly, Kohei Hosomizu, Maxwell J. Crossley, Hiroshi Imahori, Prashant V. Kamat, Shunichi Fukuzumi
Advanced Materials   16(12) 975-979   Jun 2004   [Refereed]
A report on the first photoenergy conversion system using supramolecular complexes of porphyrin dendrimers with fullerene by clusterization in a mixed solvent on nanostructured SnO2electrodes was presented. It was demonstrated that the molecular a...
Hiroshi Imahori, Hiroshi Imahori, Yukiyasu Kashiwagi, Taku Hasobe, Makoto Kimura, Takeshi Hanada, Yoshinobu Nishimura, Iwao Yamazaki, Yasuyuki Araki, Osamu Ito, Shunichi Fukuzumi
Thin Solid Films   451-452 580-588   Mar 2004   [Refereed]
We have developed artificial photosynthetic systems in which porphyrins and fullerenes are self-assembled as building blocks into nanostructured molecular light-harvesting materials and photovoltaic devices. Multistep electron transfer strategy ha...
Shunichi Fukuzumi, Taku Hasobe, Kei Ohkubo, Maxwell J. Crossley, Prashant V. Kamat, Hiroshi Imahori, Hiroshi Imahori
Journal of Porphyrins and Phthalocyanines   8 191-200   Jan 2004
π-Complex formation between porphyrins and their radical cations plays an important role in self-exchange electron transfer between neutral porphyrins and the radical cations, leading to negative activation enthalpies when the stabilization energy...
Fukuzumi S, Hasobe T, Ohkubo K, Crossley MJ, Kamat PV, Imahori H
JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   8(1-3) 191-200   2004   [Refereed]
Hasobe T, Imahori H, Kamat PV, Fukuzumi S
Journal of the American Chemical Society   125(49) 14962-14963   Dec 2003   [Refereed]
Taku Hasobe, Taku Hasobe, Hiroshi Imahori, Hiroshi Imahori, Shunichi Fukuzumi, Prashant V. Kamat
Journal of Physical Chemistry B   107 12105-12112   Nov 2003
Composite molecular nanoclusters of fullerene and porphyrin prepared in acetonitrile/toluene mixed solvent absorb light over the entire spectrum of visible light. Upon slow evaporation of the solvent on the copper grid, these mixed nanoclusters un...
Hasobe T, Imahori H, Fukuzumi S, Kamat PV
JOURNAL OF PHYSICAL CHEMISTRY B   107(44) 12105-12112   Nov 2003   [Refereed]
Taku Hasobe, Taku Hasobe, Hiroshi Imahori, Hiroshi Imahori, Shunichi Fukuzumi, Prashant V. Kamat
Journal of Materials Chemistry   13(10) 2515-2520   Oct 2003   [Refereed]
Free base porphyrin molecules form well-defined and ordered nanoclusters in mixed solvents with absorption characteristics that significantly differ from those of the monomer form. These self-assembled crystallites in acetonitrile/toluene (9:1, v/...
Taku Hasobe, Hiroshi Imahori, Hiroshi Imahori, Hiroko Yamada, Tomoo Sato, Tomoo Sato, Kei Ohkubo, Shunichi Fukuzumi
Nano Letters   3(3) 409-412   Mar 2003   [Refereed]
ITO electrodes modified with a meso,meso-linked porphyrin oligomer have been prepared for the first time to achieve improved light-harvesting efficiency and a larger quantum yield for photocurrent generation as compared to the corresponding porphy...
Shunichi Fukuzumi, Taku Hasobe, Yoshito Endo, Kei Ohkubo, Hiroshi Imahori, Hiroshi Imahori
Journal of Porphyrins and Phthalocyanines   7(4-5) 328-336   Jan 2003   [Refereed]
Self-exchange electron transfer rates between π-radical cations of zinc porphyrins and the neutral metalloporphyrins have been determined from the line-width broadening in the ESR spectra in different solvents at various temperatures. Fine tuning ...

Misc

 
Emi Aoki, Wataru Suzuki, Hiroaki Kotani, Tomoya Ishizuka, Hayato Sakai, Taku Hasobe, Takahiko Kojima
Chemical Communications   55 4925-4928   Jan 2019
© The Royal Society of Chemistry 2019. Photocatalytic O 2 reduction reactions proceeded to produce H 2 O 2 using a diprotonated saddle-distorted dodecaphenylporphyrin as a photocatalyst. The quantum yield (12%), the turnover number (3000 for 6 h)...
羽曾部 卓
旭硝子財団助成研究成果報告 Reports of research assisted by the Asahi Glass Foundation   1-7   2018
羽曾部 卓
光化学 = Photochemistry : 光化学協会会誌   48(1) 10-16   Apr 2017
Hasobe Taku, Sandanayaka Atula, Wada Takehiko, Araki Yasuyuki
Abstracts of Symposium on Physical Organic Chemistry   2008(0) 323-323   2008
Construction of functional molecular assemblies with well-defined shapes and structures are of great interest because of a variety of applications such as optoelectronics. In particular, unidirectionally bar-shaped nanostructures of porphyrins als...

Books etc

 
Handbook of Porphrin Science
HASOBE Taku
World Scientific Publishing Co. Pte. Ltd.   2014   
高次π空間の創発と機能開発
HASOBE Taku
CMC出版   Mar 2013   
Handbook for Carbon Nanomaterials
HASOBE Taku
Jun 2012   
Energy and Electron Transfer Processes in Multiporphyrin Arrays
HASOBE Taku
Mar 2012   
光化学 Vol. 41, No. 3, 157-159 (2010)
羽曾部 卓・酒井 隼人 (Part:Joint Work, 157-159)
光科学協会   Dec 2010   

Conference Activities & Talks

 
Cooperative Control of Excited-State Dynamics of Multiple Molecules and their Electrochemical Properties [Invited]
HASOBE Taku
2019 Fall Meeting (The Electrochemical Society of Japan)   5 Sep 2019   
High-yield singlet fission and sequential photoinduced process in acene-based molecular assemblies [Invited]
HASOBE Taku
International Workshop Photofunctional Materials Using Spin Degrees of Freedom: Interplay among synthesis, measurement, and theory.   24 Jan 2019   
光機能発現に向けた有機材料の設計戦略と応用展開 [Invited]
HASOBE Taku
電気化学会関東支部 第54回学際領域セミナー「光電気化学的応用のためのナノマテリアル設計」   4 Oct 2018   
励起状態制御に基づく光機能性有機材料の開発 [Invited]
HASOBE Taku
首都大学東京大学院 都市環境科学研究科セミナー   10 Aug 2018   
励起状態制御に基づく光機能性有機材料の開発と応用展開 [Invited]
HASOBE Taku
神戸大学大学院理学研究科セミナー   19 Jul 2018   
Construction and Photoinduced Processes of Meso- and Macro-scale Supramolecular Assemblies of Porphyrin Derivatives [Invited]
HASOBE Taku
Tenth International Conference on Porphyrins and Phthalocyanines (ICPP-10)   2 Jul 2018   
Structural and Photophysical Properties of Pentacene-based Self-assembled Monolayers on Gold Nanomaterials [Invited]
T. Hasobe and H. Sakai
233rd The Electrochemical Society Center Meeting   15 May 2018   
超分子太陽電池の創製
HASOBE Taku
Nov 2017   
High-Yield and Long-Lived Triplet Excited States of Pentacene Alkanethiolate Monolayer Protected Gold Nanoparticles by Singlet Fission [Invited]
T. Hasobe and H. Sakai
231st The Electrochemical Society Center Meeting   14 May 2017   

Patents

 
P2015-69731A : 内包フラーレンを用いた光電変換装置

Social Contribution

 
Associate Editor of Scientific Reports
[Editor]  Springer Nature  1 Jul 2014