SAGAWA Takashi

J-GLOBAL         Last updated: Aug 19, 2019 at 13:07
 
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Name
SAGAWA Takashi
Affiliation
Kyoto University
Section
Graduate School of Energy Science
Job title
Professor
Degree
Doctor of Engineering(Kumamoto University)

Research Areas

 
 

Academic & Professional Experience

 
2012
 - 
Today
Professor, Graduate School of Energy Science, Kyoto University
 
2006
 - 
2012
Associate Professor, Institute of Advanced Energy, Kyoto University
 
2003
 - 
2004
Academic Visitor, Imperial College London
 
2000
 - 
2006
Assistant Professor, Institute of Advanced Energy, Kyoto University
 
1990
 - 
2000
Assistant Professor, Faculty of Engineering, Kumamoto University
 

Education

 
 
 - 
1990
Graduate School, Division of Science and Technology, Kumamoto University
 
 
 - 
1989
Graduate School, Division of Engineering, Kumamoto University
 
 
 - 
1987
Faculty of Engineering, Kumamoto University
 

Published Papers

 
Influence of binary additives into the solvent for preparation of polymer and fullerene bulk heterojunction solar cells by convective deposition method
Anusit Kaewprajak, Pisit Kumnorkaew, Takashi Sagawa
Organic Electronics   73 18-25   May 2019   [Refereed]
Finely interpenetrating bulk heterojunction structure for lead sulfide colloidal quantum dot solar cells by convective deposition
Gouzheng Shi, Anusit Kaewprajak, Xufeng Ling, Akinobu Hayakawa, Sijie Zhou, Bin Song, YangWon Kang, Takahiro Hayashi, Mutlu Ege Altun, Masahiro Nakaya, Zeke Liu, Haibin Wang, Takashi Sagawa, Wanli Ma
ACS Energy Letters   4 960-967   Mar 2019   [Refereed]
Improved photovoltaic performance and device stability of planar heterojunction perovskite solar cells using TiO2 and TiO2 mixed with AgInS2 quantum dots as dual electron transport layers
Anusit Kaewprajak, Pisit Kumnorkaew, Takashi Sagawa
Organic Electronics   69 26-33   Feb 2019   [Refereed]
Silver-indium-sulfide quantum dots in titanium dioxide as electron transport layer for highly efficient and stable perovskite solar cells
Anusit Kaewprajak, Pisit Kumnorkaew, Takashi Sagawa
Journal of Materials Science: Materials in Electronics   30(4) 4041-4055   Jan 2019   [Refereed]
Enhanced crystal formation of methylammonium lead iodide via self-assembled monolayers and their solvation for perovskite solar cells
Kittiwut Chaisan, Duangmanee Wongratanaphisan, Supab Choopun, Takashi Sagawa, Pipat Ruankham
Journal of Materials Science: Materials in Electronics   30(1) 939-949   Nov 2018   [Refereed]
TiO2/lignin-based carbon composited photocatalysts for enhanced photocatalytic conversion of lignin to high value chemicals
Nattida Srisasiwimon, Surawut Chuangchote, Navadol Laosiripojana, Takashi Sagawa
ACS Sustainable Chemistry & Engineering   6(11) 13968-13976   Oct 2018   [Refereed]
Highly efficient fluorescence resonance energy transfer in electrospun nanofibers containing pyrene and porphyrin
Navaporn Kaerkitcha, Takashi Sagawa
Chemistry Letters   47(6) 794-796   Jun 2018   [Refereed]
Dopant-free pi-conjugated polymers as hole-transporting materials for stable perovskite solar cells
Pipat Ruankham, Takashi Sagawa
Journal of Materials Science: Materials in Electronics   29(11) 9058-9066   May 2018   [Refereed]
Navaporn Kaerkitcha, Takashi Sagawa
Photochemical & Photobiological Sciences   17 342-351   Apr 2018   [Refereed]
Conversion of CO2 to useful substances with composite iron, nickel, and copper catalysts
Takashi Sagawa
Journal of Zhejiang University-SCIENCE A (Applied Physics & Engineering)   19(1) 80-85   Jan 2018   [Refereed]
Navaporn Kaerkitcha, Surawut Chuangchote, Kan Hachiya, Takashi Sagawa
Polymer Journal   49 497-502   Apr 2017   [Refereed]
Pipat Ruankham, Duangmanee Wongratanaphisan, Supab Choopun, Takashi Sagawa
Applied Surface Science   410 393-400   Mar 2017   [Refereed]
Stability improvement of photovoltaic performance in antimony sulfide-based hybrid solar cells
Akinobu Hayakawa, Mayumi Yukawa, Takashi Sagawa
ECS Journal of Solid State Science and Technology   6(4) Q35-Q38   Feb 2017   [Refereed]
Mode-selective phonon excitation in gallium nitride by mid-infraded free-electron laser
Muneyuki Kagaya, Kyohei Yoshida, Heishun Zen, Kan Hachiya, Takashi Sagawa, Hideaki Ohgaki
Japanese Journal of Applied Physics   56 022701-1-022701-4   Jan 2017   [Refereed]
Mathana Wongaree, Siriluk Chiarakorn, Surawut Chuangchote, Takashi Sagawa
Environmental Society and Pollution Research   23(21) 21395-21406   Sep 2016   [Refereed]
Pipat Ruankham, Supab Choopun, Duangmanee Wongratanaphisan, Takashi Sagawa
Integrated Ferroelectrics   175 113-119   Jul 2016   [Refereed]
Witchaya Arpavate, Surawut Chuangchote, Navadol Laosiripojana, Jatuphorn Wootthikanokkhan, Takashi Sagawa
Sensors and Materials   28(5) 403-408   Jun 2016   [Refereed]
Navaporn Kaerkitcha, Surawut Chuangchote, Takashi Sagawa
Nanoscale Research Letters   11(1) 1-9   Apr 2016   [Refereed]
Akinobu Hayakawa, Takashi Sagawa
ECS Journal of Solid State Science and Technology   5(6) Q145-Q148   Mar 2016   [Refereed]
Haruko Tobata, Takashi Sagawa
Photochemical & Photobiological Sciences   15 329-333   Mar 2016   [Refereed]
Akinobu Hayakawa, Takashi Sagawa
Japanese Journal of Applied Physics   55 02BF07-1-02BF07-5   Jan 2016   [Refereed]
Eung-min Kim, Pipat Ruankham, Jae-hyeong Lee, Kan Hachiya, Takashi Sagawa
Japanese Journal of Applied Physics   55 02BF06-1-02BF06-5   Jan 2016   [Refereed]
Jae-hyeong Lee, Makoto Takafuji, Takashi Sagawa, Hirotaka Ihara
Solar Energy Materials and Solar Cells   147 68-74   Jan 2016   [Refereed]
Jae-hyeong Lee, Takashi Sagawa, Makoto Takafuji, Hirotaka Ihara
Organic Electronics   28 59-66   Jan 2016   [Refereed]
Pipat Ruankham, Supab Choopun, Takashi Sagawa
Applied Physics A Materials Science & Processing   121(1) 301-310   Aug 2015   [Refereed]
Jae-hyeong Lee, Hirokuni Jintoku,Yutaka Okazaki, Takashi Sagawa, Makoto Takafuji, Hirotaka Ihara
Solar Energy Materials and Solar Cells   140 428-483   May 2015   [Refereed]
Jae-hyeong Lee, Susumu Yoshikawa , Takashi Sagawa
Solar Energy Materials and Solar Cells   127 111-121   Apr 2014   [Refereed]
L. MacAraig; S. Chuangchote; T. Sagawa
Journal of Materials Research   29(1) 123-130   Jan 2014   [Refereed]
P. Ruankham; S. Yoshikawa; T. Sagawa
Japanese Journal of Applied Physics   53(1)    Jan 2014   [Refereed]
P. Ruankham; S. Yoshikawa; T. Sagawa
Materials Chemistry and Physics   141(1) 278-282   Aug 2013   [Refereed]
J.-H. Lee; T. Sagawa; S. Yoshikawa
Thin Solid Films   529 464-469   Feb 2013   [Refereed]
Surawut Chuangchote, Takashi Sagawa
Energy Procedia, Vol. 34, pp. 848-853 (2013)   34 848-853   2013   [Refereed]
Fast Screening of the Optical Polymer Ratio for Organic Solar Cells Using a Spray-Coating Deposition Method for the Fullerene Mixture
Jae-hyeong Lee, Takashi Sagawa, Susumu Yoshikawa
Energy Technology   1 85-93   2013   [Refereed]
P. Ruankham; S. Yoshikawa; T. Sagawa
Physical Chemistry Chemical Physics   15(24) 9516-9522   2013   [Refereed]
Y. Morinaka; M. Nobori; M. Murata; A. Wakamiya; T. Sagawa; S. Yoshikawa; Y. Murata
Chemical Communications   49(35) 3670-3672   2013   [Refereed]
P. Ruankham; L. MacAraig; T. Sagawa; H. Nakazumi; S. Yoshikawa
Journal of Physical Chemistry C   115(48) 23809-23816   Dec 2011   [Refereed]
J.-H. Lee; T. Sagawa; S. Yoshikawa
Organic Electronics: physics, materials, applications   12(12) 2165-2173   Dec 2011   [Refereed]
S. Chuangchote; T. Sagawa; S. Yoshikawa
Journal of Materials Research   26(17) 2316-2321   Sep 2011   [Refereed]
K. Miyamoto; H. Jintoku; T. Sawada; M. Takafuji; T. Sagawa; H. Ihara
Tetrahedron Letters   52(31) 4030-4035   Aug 2011   [Refereed]
H. Tsukigase; Y. Suzuki; M.H. Berger; T. Sagawa; S. Yoshikawa
Journal of Nanoscience and Nanotechnology   11(4) 3215-3221   Apr 2011   [Refereed]
H. Tsukigase; Y. Suzuki; M.-H. Berger; T. Sagawa; S. Yoshikawa
Journal of Nanoscience and Nanotechnology   11(3) 1914-1922   Mar 2011   [Refereed]
P. Charoensirithavorn; T. Sagawa; S. Hayase; S. Yoshikawa
Journal of Solar Energy Engineering, Transactions of the ASME   133(1) 1-11101   Feb 2011   [Refereed]
R. Tange; K. Inai; T. Sagawa; S. Yoshikawa
Journal of Materials Research   26(2) 306-310   Jan 2011   [Refereed]
S. Pavasupree; N. Laosiripojana; S. Chuangchote; T. Sagawa
Japanese Journal of Applied Physics   50(1,Issue 3) 1-1   Jan 2011   [Refereed]
Y.-T. Tsai; K. Goto; O. Yoshikawa; S. Mori; T. Sagawa; S. Yoshikawa
Japanese Journal of Applied Physics   50(1,Issue 3) 1-1   Jan 2011   [Refereed]
Hirokuni Jintoku, Takashi Sagawa, Makoto Takafuji, Hirotaka Ihara
Chemistry A European Journal, Vol. 17, pp. 11628-11636 (2011)   17(41) 11628-11636   2011   [Refereed]
Kyohei Yoshida, Taro Sonobe, Mahound Bakr, Tetsuo Sakka, Takashi Sagawa, Eiji Nakata, Takashi Morii, Toshiteru Kii, Kai Masuda, Hideaki Ohgaki
Energy Procedia, Vol. 9, pp. 483-490 (2011)   9 483-490   2011   [Refereed]
S. Chuangchote; T. Sagawa; S. Yoshikawa
Energy Procedia   9 553-558   2011   [Refereed]
L. MacAraig; T. Sagaw; S. Yoshikawa
Energy Procedia   9 283-291   2011   [Refereed]
T. Umeyama; M. Oodoi; O. Yoshikawa; T. Sagawa; S. Yoshikawa; D. Evgenia; N. Tezuka; Y. Matano; K. Stranius; N.V. Tkachencko; H. Lemmetyinen; H. Imahori
Journal of Materials Chemistry   21(33) 12454-12461   2011   [Refereed]
P. Ruankham; T. Sagawa; H. Sakaguchi; S. Yoshikawa
Journal of Materials Chemistry   21(26) 9710-9715   2011   [Refereed]
M. Murata; Y. Morinaka; Y. Murata; O. Yoshikawa; T. Sagawa; S. Yoshikawa
Chemical Communications   47(26) 7335-7337   2011   [Refereed]
H. Jintoku; S. Shimoda; M. Takafuji; T. Sagawa; H. Ihara
Molecular Crystals and Liquid Crystals   539 63-67   2011   [Refereed]
H. Nomoto; S. Chuangchote; T. Sagawa; H. Sakaguchi; S. Yoshikawa; M. Takafuji; H. Ihara
Molecular Crystals and Liquid Crystals   539 40-44   2011   [Refereed]
S. Chuangchote; M. Fujita; T. Sagawa; H. Sakaguchi; S. Yoshikawa
ACS Applied Materials and Interfaces   2(11) 2995-2997   Nov 2010   [Refereed]
K. Miyamoto; T. Sawada; H. Jintoku; M. Takafuji; T. Sagawa; H. Ihara
Tetrahedron Letters   51(35) 4666-4669   Sep 2010   [Refereed]
T. Sagawa; S. Yoshikawa; H. Imahori
Journal of Physical Chemistry Letters   1(7) 1020-1025   Apr 2010   [Refereed]
Y. Hayami; Y. Suzuki; T. Sagawa; S. Yoshikawa
Journal of Nanoscience and Nanotechnology   10(4) 2284-2291   Apr 2010   [Refereed]
H. Jintoku; T. Sagawa; T. Sawada; M. Takafuji; H. Ihara
Organic and Biomolecular Chemistry   8(6) 1344-1350   Mar 2010   [Refereed]
S. Chuangchote; P. Ruankham; T. Sagawa; S. Yoshikawa
Applied Physics Express   3(12) 1-122302   2010   [Refereed]
H. Jintoku; T. Sagawa; K. Miyamoto; M. Takafuji; H. Ihara
Chemical Communications   46(38) 7208-7210   2010   [Refereed]
P. Charoensirithavorn; Y. Ogomi; T. Sagawa; S. Hayase; S. Yoshikawa
Journal of the Electrochemical Society   157(3) 354-356   2010   [Refereed]
T. Tanaka; H. Takishita; T. Sagawa; S. Yoshikawa; S. Hayase
Chemistry Letters   38(7) 742-743   Jul 2009   [Refereed]
H. Hayashi; A. Kira; T. Umeyama; Y. Matano; P. Charoensirithavorn; T. Sagawa; S. Yoshikawa; N.Y. Tkachenko; H. Lemmetyinen; H. Imahori
Journal of Physical Chemistry C   113(24) 10819-10828   Jun 2009   [Refereed]
T. Umeyama; T. Takamatsu; N. Tezuka; Y. Matano; Y. Araki; T. Wada; O. Yoshikawa; T. Sagawa; S. Yoshikawa; H. Imahori
Journal of Physical Chemistry C   113(24) 10798-10806   Jun 2009   [Refereed]
S. Chuangchote; J. Jitputti; T. Sagawa; S. Yoshikawa
ACS Applied Materials and Interfaces   1(5) 1140-1143   May 2009   [Refereed]
O. Yoshikawa; T. Sonobe; T. Sagawa; S. Yoshikawa
Applied Physics Letters   94(8) 83301   Feb 2009   [Refereed]
T. Rattanavoravipa; P. Charoensirithavorn; T. Sagawa; S. Yoshikawa
Solid-State Electronics   53(2) 176-180   Feb 2009   [Refereed]
P. Charoensirithavorn; Y. Ogomi; T. Sagawa; S. Hayase; S. Yoshikawa
Journal of Crystal Growth   311(3) 757-759   Jan 2009   [Refereed]
Surawut Chuangchote, Takashi Sagawa, Susumu Yoshikawa
Journal of Applied Polymer Science, Vol. 114, No.5, pp. 2777-2791 (2009)   114(5) 2777-2791   2009   [Refereed]
P. Charoensirithavorn; Y. Ogomi; T. Sagawa; S. Hayase; S. Yoshikawa
Journal of the Electrochemical Society   156(11) 803-807   2009   [Refereed]
H. Jintoku; T. Sagawa; M. Takafuji; H. Ihara
Organic and Biomolecular Chemistry   7(11) 2430-2434   2009   [Refereed]
T. Rattanavoravipa; T. Sagawa; S. Yoshikawa
Solar Energy Materials and Solar Cells   92(11) 1445-1449   Nov 2008   [Refereed]
S. Chuangchote; T. Sagawa; S. Yoshikawa
Applied Physics Letters   93(3) 33310   Jul 2008   [Refereed]
H. Jintoku; T. Sagawa; T. Sawada; M. Takafuji; H. Hachisako; H. Ihara
Tetrahedron Letters   49(25) 3987-3990   Jun 2008   [Refereed]
S. Chuangchote; T. Sagawa; S. Yoshtkawa
Japanese Journal of Applied Physics   47(1 Issue 2) 787-793   Jan 2008   [Refereed]
S. Chuangchote; T. Sagawa; S. Yoshikawa
Macromolecular Symposia   264 80-89   2008   [Refereed]
T. Sagawa; S. Chowdhury; M. Takafuji; H. Ihara
Macromolecular Symposia   237 28-38   2006   [Refereed]
T. Yamada; M. Derakhshan; H.R. Ansarian; M. Takafuji; H. Hachisako; T. Sagawa; H. Ihara
Journal of Materials Research   20(9) 2486-2490   Sep 2005   [Refereed]
Dendritic cyclotriphosphazene derivative with hexaxis(alkylazobenzene) substitution as photo-sensitive trigger
M. Takafuji; T. Shirosaki; T. Yamada; T. Sakurai; D. Alekperov; G. Popova; T. Sagawa; H. Ihara
Heterocycles   63(7) 1563-1572   Jul 2004   [Refereed]
T. Sagawa; R. Sueyoshi; M. Kawaguchi; M. Kudo; H. Ihara; K. Ohkubo
Chemical Communications   (7) 814-815   Apr 2004   [Refereed]
T. Sagawa; K. Togo; C. Miyahara; H. Ihara; K. Ohkubo
Analytica Chimica Acta   504(1) 37-41   Feb 2004   [Refereed]
Hirotaka Ihara, Taisuke Yamada, Masamichi Nishihara, Toshihiko Sakurai, Makoto Takafuji, Hiroshi Hachisako, Takashi Sagawa
Journal of Molecular Liquids, Vol. 111, pp. 73-76 (2004)   111(1-3) 73-76   2004   [Refereed]
H. Ihara; M. Takafuji; T. Sakurai; H. Tsukamoto; A. Shundo; T. Sagawa; S. Nagaoka
Journal of Liquid Chromatography and Related Technologies   27(16) 2561-2572   2004   [Refereed]
T. Sagawa; M. Kotani; H. Nada; X. Ji; K. Yoshinaga; K. Ohkubo
Chemistry Letters   32(10) 962-963   Oct 2003   [Refereed]
T. Mashimo; R. Nishimura; S. Matsuzaki; M. Nishihara; T. Sagawa; H. Ihara
Journal of Materials Science Letters   21(21) 1691-1693   Nov 2002   [Refereed]
T. Sagawa; S. Fukugawa; T. Yamada; H. Ihara
Langmuir   18(19) 7223-7228   Sep 2002   [Refereed]
H. Ihara; T. Sakurai; T. Yamada; T. Hashimoto; M. Takafuji; T. Sagawa; H. Hachisako
Langmuir   18(19) 7120-7123   Sep 2002   [Refereed]
M. Takafuji; T. Sakurai; T. Yamada; T. Hashimoto; N. Kido; T. Sagawa; H. Hachisako; H. Ihara
Chemistry Letters   (5) 548-549   May 2002   [Refereed]
H. Ihara; Y. Goto; T. Sakurai; M. Takafuji; T. Sagawa; S. Nagaoka
Chemistry Letters   (12) 1252-1253   Dec 2001   [Refereed]
K. Ohkubo; K. Sawakuma; T. Sagawa
Journal of Molecular Catalysis A: Chemical   165(1/2) 1-7   Jan 2001   [Refereed]
Recognition of critical pairs of polycyclic aromatics on crystalline, liquid-crystalline and isotropic regions of silica-supported polymer in HPLC
M.A. Jamil Chowdhury; H. Ihara; T. Sagawa; C. Hirayama
Chromatographia   52(1-2) 45-50   Jul 2000   [Refereed]
H. Ihara; T. Sagawa; K.-I. Nakashima; K. Mitsuishi; Y. Goto; J. Chowdhury; S. Sakaki
Chemistry Letters   (2) 128-129   Feb 2000   [Refereed]
M.A.J. Chowdhury; H. Ihara; T. Sagawa; C. Hirayama
Journal of Chromatography A   877(1/2) 71-85   2000   [Refereed]
M.A.J. Chowdhury; H. Ihara; T. Sagawa; C. Hirayama
Journal of Liquid Chromatography and Related Technologies   23(15) 2289-2302   2000   [Refereed]
H. Ihara; M. Yoshitake; M. Takafuji; T. Yamada; T. Sagawa; C. Hirayama; H. Hachisako
Liquid Crystals   26(7) 1021-1027   Jul 1999   [Refereed]
H. Ihara; T. Sagawa; Y. Goto; S. Nagaoka
Polymer   40(10) 2555-2560   May 1999   [Refereed]

Misc

 
Asymmetry Optical Properties of Perovskites CsPbBr3 Nanocrystals after Oriented Attachment on the Surface of Silica Nanohelices
Peizhao Liu, Yutaka Okazaki, Emilie Pouget, Takashi Sagawa, Reiko Oda
The 68th SPSJ Annual Meeting, Osaka, 29-31 May 2019      May 2019
Development of molecular assembled helical nanofibers for multi-step chirality transfer
Yutaka Okazaki, Thierry Buffeteau, Reiko Oda, Naoya Ryu, Takashi Sagawa, Hirotaka Ihara
The 68th SPSJ Annual Meeting, Osaka, 29-31 May 2019      May 2019
(AgIn)xZn2(1-x)S2 Quantum Dots with ZnO or TiO2 for Inorganic/Organic Hybrid or Metal Halide Perovskite Solar Cells
SAGAWA Takashi
235th ECS Meeting, Dallas, TX, 26-30 May 2019      May 2019   [Refereed][Invited]
Evaluations of photoluminescence and polarization properties of the composites including two types of phosphors and helical polymer
Masahiro Nakaya, Kan Hachiya, Takashi Sagawa
The 99th CSJ Annual Meeting, Konan University, 16-19 Mar 2019      Mar 2019
Preparation of Zinc Doped Tin Oxide as an Electron Transport Interlayer for Organic Solar Cells
Mutlu Ege ALTUN, Kan HACHIYA, Takashi SAGAWA
The 66th JSAP Spring Meeting, Tokyo Institute of Technology, 9-12 Mar 2019      Mar 2019
Two-Photon Selective Excitation of Phonon-Mode in Diamond Using Mid-Infrared Free-Electron Laser
Oji Sato, Kyohei Yoshida, Heishun Zen, Kan Hachiya, Takuya Goto, Takashi Sagawa, Hideaki Ohgaki
The 66th JSAP Spring Meeting, Tokyo Institute of Technology, 9-12 Mar 2019      Mar 2019
Enhancement of photovoltaic performance of planar perovskite solar cells with AgInS2:TiO2 composites as electron transport layer
Anusit Kaewprajak, Pisist Kumnorkaew, Takashi Sagawa
The 7th Joint Conference on Renewable Energy and Nanotechnology (JCREN), Ube, 1-3 Dec 2018      Dec 2018   [Refereed]
Nanostructured Sb2S3 for hybrid solar cells
Takahiro Hayashi, Mayumi Yukawa, Akinobu Hayakawa, Takashi Sagawa
The 7th Joint Conference on Renewable Energy and Nanotechnology (JCREN), Ube, 1-3 Dec 2018      Dec 2018   [Refereed]
Improved Interfaces in Multilayered Organic-Inorganic Hybrid Solar Cells with pi-Conjugated Polymers-Antimony Sulfide-Strontium Titanate-Titanium Oxide
Mayumi Yukawaa, Akinobu Hayakawaa, Takashi Sagawa
ECS Transactions   85(13) 551-555   Jul 2018   [Refereed][Invited]
Preparation and evaluation of the polarization properties of the electrospun nanofibers including phosphor and helical polymer
Masahiro Nakaya, Navaporn Kaerkitcha, Kan Hachiya, Takashi Sagawa
Kobe Polymer Research Symposium, 13 Jul 2018      Jul 2018
Preaparation of electrospun fibers containing polyaromatic compounds: Evaluations of their spectroproperties
Yangwon Kang, Tsubasa Kawai, Satoshi Ikeuchi, Kan Hachiya, Leire Gartzia-Rivero, Guillaume Raffy, André Del Guerzo, Takashi Sagawa
Kobe Polymer Research Symposium, 13 Jul 2018      Jul 2018
Conversion of CO2 to useful substances with composite iron, nickel, and copper catalysts
SAGAWA Takashi
The 20th Annual Meeting of the China Association for Science and Technology, 07 Seminar on Major Clean and Low-Carbon Technologies, Zhejiang, Hangzhou, China, 25 May 2018      May 2018
Improved morphology of polymer-fullerene films through coating processes for preparation of polymer solar cells
Anusit Kaewprajak, Pisist Kumnorkaew, Takashi Sagawa
14th Eco-Energy and Materials Science and Engineering Symposium, Uji, Kyoto, Japan, April 03-06      Apr 2018   [Refereed][Invited]
Solution processes for printable solar cells with organic/inorganic semiconducting materials
Anusit Kaewprajak, Pisist Kumnorkaew, Takashi Sagawa
1st MRS Thailand International Conference, Chiang Mai, Thailand      Nov 2017   [Refereed]
Effect of crystallizable solvent on phase separation and charge transport in polymer-fullerene films
Anusit Kaewprajak, Khanthawut Lohawer, Tuksadon Wutikhun, Benchaporn Meemuk, Pisit Kumnorkaew, Takashi Sagawa
IOP Conference Series: Materials Science and Engineering   229 012015   Oct 2017   [Refereed]
Organic-Inorganic Hybrid Solar Cells with Antimony Sulfide-Metal Composites
Mayumi Yukawa, Akinobu Hayakawa, Takashi Sagawa
ECS Transactions   77(11) 653-659   Aug 2017   [Refereed][Invited]
Improvement of photoelectric conversion of solar cells using ZnS-AgInS2 nanoparticles with anion ligands
Yutaro Yagi, Shaheen Pathan, Reiko Oda, Kan Hachiya, Takashi Sagawa
Symposium on Surface Science & Nanotechnology -25th Anniversary of SSSJ Kansai- (SSSN-Kansai)      Jan 2017   [Refereed]
Long term stability of antimony sulfide-based hybrid solar cells
Akinobu Hayakawa, Mayumi Yukawa, Takashi Sagawa
ECS Transactions   72(15) 1-8   Dec 2016   [Refereed]
Suitable outer/inner viscosity ratio of polymer solutions for fabrication of core-shell fibers by coaxial electrospinning
Navaporn Kaerkitcha, Surawut Chuangchote, Kan Hachiya, Takashi Sagawa
The 11th SPSJ International Polymer Conference (IPC2016)      Dec 2016   [Refereed]
Band-gap Tuning of Nanostructured ZnO and/or Ag-In-Zn-S for Hybrid Inorganic-Organic Solar Cells
Takashi Sagawa
AEARU 6th Energy and Environmental Workshop: Next Generation Solar Cells as a Solution to Energy Challenges      Aug 2016   [Refereed][Invited]
Improvement of Photovoltaic Performance of Antimony Sulfide or Selenide-Based Hybrid Inorganic-Organic Solar Cells
Kentaro Murakawa, Mayumi Yukawa, Akinobu Hayakawa, Kan Hachiya, Takashi Sagawa
AEARU 6th Energy and Environmental Workshop: Next Generation Solar Cells as a Solution to Energy Challenges      Aug 2016   [Refereed]
Long Term Stability of Antimony Sulfide-based Hybrid Solar Cells
Akinobu Hayakawa, Takashi Sagawa
229th ECS Meeting, San Diego, CA, USA, 25 May-2 Jun 2016      May 2016   [Refereed][Invited]
INDUCED CHIRALITY OF CYANINE DYE-AGGREGATES WITH HYALURONIC ACID
Haruko Tobata, Koyuki Nagashima, Takashi Sagawa
The 26th IUPAC Symposium on Photochemistry, Osaka, Japan, 3-8 Apr 2016      Apr 2016   [Refereed]
Akinobu Hayakawa, Takashi Sagawa
ECS Transactions   66(15) 9-16   Dec 2015   [Refereed]
Spectroscopic study of the aggregation of HA-cyanine dyes with different spacer
Haruko Tobata, Takashi Sagawa
PACIFICHEM 2015, Honolulu, Dec 15-20, 2015      Dec 2015   [Refereed]
Control of the physical properties of carbon nanofibers obtained from coaxial electrospinning of PAN and PMMA with adjustable inner/outer nozzle ends
Navaporn Kaerkitcha, Surawut Chuangchote, Takashi Sagawa
EMN Hong Kong Meeting, Hong Kong, PRC, Dec 9-12, 2015      Dec 2015   [Refereed]
Aggregation behavior of cyanine dyes with different length of methine group in the presence of hyaluronic acid
Haruko Tobata, Takashi Sagawa
The Seventh East Asia Symposium (EAS7) on Functional Dyes and Advanced Materials, Sakai, Osaka 2-5 Sep 2015      Sep 2015   [Refereed]
Band Alignment of Organic and Inorganic Materials for Hybrid Solar Cells
Takashi Sagawa
The Seventh East Asia Symposium (EAS7) on Functional Dyes and Advanced Materials, Sakai, Osaka 2-5 Sep 2015      Sep 2015   [Refereed][Invited]
Improvement of the Device Performance with Zinc Oxide for Hybrid Organic-Inorganic Solar Cells
Akinobu Hayakawa, Takashi Sagawa
EM-NANO 2015, Niigata, Japan, 16-19 Jun 2015      Jun 2015   [Refereed]
Ag-In-Zn-S Quantum Dots for Hybrid Organic-Inorganic Solar Cells
Eung-min Kim, Pipat Ruankham, Jae-hyeong Lee, Kan Hachiya, Takashi Sagawa
EM-NANO 2015, Niigata, Japan, 16-19 Jun 2015      Jun 2015   [Refereed]
Optimization of the thin-film making process for highly efficient and stable polymer solar cells with zinc oxide nanoparticles
Akinobu Hayakawa, Takashi Sagawa
227th ECS meeting, Chicago, IL, USA, 24-28 May 2015      May 2015   [Refereed][Invited]
Nanostructured Surfaces for Increasing the Efficiency of Organic Solar Cells
Chenguang Wang, Pipat Ruankham, Eungmin Kim, Takashi. Sagawa, Martin J. Cryan
The 6th World Conference on Photovoltaic Energy Conversion (WCPEC-6), Kyoto, 26 Nov 2014      Nov 2014   [Refereed]
Photocatalytic hydrogen generation from water with metal loaded strontium titanate nanofibers
Lea Macaraig, Surawut Chuangchote, Takashi Sagawa
5th International Conference on Sustainable Energy and Environment (SEE 2014): Science, Technology and Innovation for ASEAN Green Growth, Bangkok, Thailand, 19-21 Nov 2014      Nov 2014   [Refereed]
ELECTROSPUN ZINC OXIDE AS ELECTRON-TRANSPORT LAYER FOR POLYMER BASED ORGANIC PHOTOVOLTAICS
Lea Macaraig, Pipat Ruankham, Yuji Hayakawa, Takashi Sagawa
XXVth IUPAC ON PHOTOCHEMISTRY, Bordeaux, France, Jul 13-18, 2014      Jul 2014   [Refereed]
ELECTROSPUN INDIUM TIN OXIDE AS TRANSPARENT CONDUCTING OXIDE
Yuji Hayakawa, Satoshi Ikeuchi, Surawut Chuangchote, Takashi Sagawa
XXVth IUPAC ON PHOTOCHEMISTRY, Bordeaux, France, Jul 13-18, 2014      Jul 2014   [Refereed]
IMPROVEMENT OF SPRAY COATING PROCESS FOR ORGANIC/INORGANIC THIN-FILMS FOR PHOTOVOLTAICS
Jae-Hyeong. Lee, Susumu. Yoshikawa, Takashi. Sagawa
Grand Renewable Energy 2014 International Conference and Exhibition, TOKYO BIG SIGHT, TOKYO, 27 Jul-01 Aug 2014      Jul 2014   [Refereed]
Fine-tuned designs of new materials for solar organic/inorganic hybrid photovoltaics
SAGAWA Takashi
Bandung Symposium on ASEAN University Network (AUN)- Kyoto University (KU) Student Mobility Program toward Human Security Development, Institute of Technology Bandung, INDONESIA, June 24-25, 2014      Jun 2014
Hierarchical Construction of ZnO Nanorods on Nanofibers for Hybrid Solar Cells
SAGAWA Takashi
225th ECS Meeting, Orlando, FL, USA, May 11-16, 2014      May 2014   [Refereed]
Interface Engineering of Nanostructured ZnO/Pplymer for Quasi-Solid-State Dye-Sensitized Solar Cells
SAGAWA Takashi
The 15th Asian Chemical Congress (15ACC) 2013      Aug 2013   [Refereed][Invited]
Screening of An Optimal Ratio of Poly(thiophene) : Fullerene Mixed Thin-Film for Organic Photovoltaics by Mist-Coating Method
Jae-Hyeong LEE, Susumu YOSHIKAWA, Takashi SAGAWA
   May 2013   [Refereed]
Surface Modification of Nano-Structured ZnO as Electron-Transporting Layer for Polymer Based Organic Photovoltaics
SAGAWA Takashi
223rd ECS Meeting, Tronto, ON, Canada, May 12-16, 2013      May 2013   [Refereed][Invited]
Preparation of Electrospun Strontium Titanate Nanofibers for Hydrogen Production
Lea MACARAIG, Takashi SAGAWA
   Mar 2013   [Refereed]
L. Macaraig; S. Chuangchote; T. Sagawa
Materials Research Society Symposium Proceedings   1408 73-78   2012   [Refereed]
Materials Design and Evaluation of Device Structures for Photovoltaic Systems: Polymer based Organic Photovoltaic Cells and Metaloxide based Photo catalysts for Hydrogen Generation
P. Ruankham, J.H. Lee, L. Macaraig, Y.T. Tsai, S. Chuangchote, T. Sagawa
Ajou-KIT-Kyoto University Joint International Symposium,Kihada Hall, Uji, Kyoto, Japan,2012.2.1      2012   [Refereed]
S. Chuangchote; T. Sagawa; S. Yoshikawa
ECS Transactions   41(6) 223-229   2011   [Refereed]
S. Chuangchote; M. Fujita; T. Sagawa; S. Yoshikawa
Materials Research Society Symposium Proceedings   1303 63-67   2011   [Refereed]
S. Chuangchote; T. Sagawa; S. Yoshikawa
Materials Research Society Symposium Proceedings   1359 127-131   2011   [Refereed]
Nano fibers for Solar Cells
S. Chuangchote, T. Sagawa, S. Yoshikawa
4th Thailand-Japan International Academic Conference (TJIA 2011),Tokyo, Japan,2011.11.26      2011   [Refereed]
Optimization of Bulk Heterojunction for Highly Efficient Spray Coated Polymer Solar Cells
J.H. Lee, T. Sagawa, S. Yoshikawa
Taiwan Association for Coatings and Thin Films Technology (TACT2011) International Thin Films Conference,Kenting, Taiwan.,2011.11.20-23      2011   [Refereed]
Electro spun TiO2 Nano fibers Composed of Bundle of Aligned Nano fibrils: Fabrication, Structural and Photo electronic Properties
S. Chuangchote, T. Sonobe, T. Sagawa, S. Yoshikawa
Taiwan Association for Coatings and Thin Films Technology (TACT 2011) International Thin Films Conference,Kenting, Taiwan.,2011.11.20-23      2011   [Refereed]
Strontium Titanate Nano fibers Fabrication for Hydrogen Production through Water Splitting
L. Macaraig, S. Chuangchote, T. Sagawa, S. Yoshikawa
3rd GCOE International Symposium, Suwon, Korea,2011.8.18-19      2011   [Refereed]
Surface Modification of ZnO Nanoros with Organic Dye Molecules for Polymer/Inorganic Hybrid Solar Cells
P. Ruankham, T. Sagawa, S. Yoshikawa
3rd GCOE International Symposium,Suwon, Korea,2011.8.18-19      2011   [Refereed]
Modification of the-Framework of [60] Fullerene for Bulk—heterojunction Solar Cells
Morinaka, M. Murata, Y. Murata, O. Yoshikawa, T. Sagawa, S. Yoshikawa
14th International Symposium on Novel Aromatic Compounds (ISNA—14), Eugene, Oregon, U.S.A.,2011.7.24-29      2011   [Refereed]
Design of Metal Wires for Organic Photovoltaic Cells
S. Chuangchote, T. Sagawa, S. Yoshikawa
9th Eco-Energy and Materials Science and Engineering Symposium (EMSES 2011),Chiang Rai, Thailand,2011.5.25-28      2011   [Refereed]
Dye–modification of Zinc Oxide Nanorods for Hybrid Solar Cells Based on Poly(3-hexylthiophene)
P. Ruankham, T. Sagawa, H. Sakaguchi, S. Yoshikawa
9th Eco-Energy and Materials Science and Engineering Symposium (EMSES2011), Chiang Rai, Thailand,2011.5.25-28      2011   [Refereed]
Efficiency Enhancement by an Additional Solvent Deposition in Spray Coated Polythiopen/Fullerene Bulk Heterojunction Solar Cells
J.H. Lee, T. Sagawa, H. Sakaguchi, S. Yoshikawa
9th Eco-Energy and Materials Science and Engineering Symposium(EMSES 2011), Chiang Rai, Thailand,2011.5.25-28      2011   [Refereed]
Development of The Next Generation Solar Cell
T. Sagawa, T. Sreethawong, S. Pavasupree
2nd Workshop on JST Japan-Thailand 2009-2012, Chateaude Khao Yai Hotel, Thailand, 2010.11.25-26      2010   [Refereed]
Electrospun TiO2 Nano fibers and Their Photo catalytic Activities for Hydrogen Evolution
S. Chuangchote, T. Sagawa, S. Yoshikawa
17th Regional Symposium on Chemical Engineering, Bangkok, Thailand, 2010.11.22-23      2010   [Refereed]
Oriented Donor-Acceptor Molecules within Electrospun Nano fibers,
H. Nomoto, S. Chuangchote, T. Sagawa, H. Sakaguchi, S. Yoshikawa, M. Takafuji, H. Ihara
KJF International Conference on Organic Materials for Electronics and Photonics 2010, Kokura, Kitakyushu, 2010.8.22-26      2010   [Refereed]
Photo electrochemical Properties of Dye-Modified Zinc Oxide Nano rod and Nanoparticle Electrodes
H. Hayashi, A. Kira, T. Umeyama, Y. Matano, P. Charoensirithavorn, T. Sagawa, S. Yoshikawa, N.V. Tkachenko, H. Lemmetyinen, H. Imahori
18th International Conference on Photochemical Conversion and Storage of Solar Energy (IPS-18), Seoul, Korea, 2010.7.25-30      2010   [Refereed]
Control of fluorescence emission through chiral supra molecular structure based on low-molecular-weight thiophene derivatives
K. Miyamoto, H. Jintoku, Ts. Sawada, M. Takafuji, T. Sagawa, H. Ihara
22nd International Symposium on Chirality (Chirality2010; ISCD-22), Sapporo, 2010.7.12-15      2010   [Refereed]
Selective Axial Coordination-Induced Molecular Ordering of Peptide-Functionalized Zinc Porphyrin
H. Jintoku, T. Sagawa, T. Sawada, M. Takafuji, H. Ihara
The 9th International Symposium on Functional π-Electron Systems (f-π-9), Atlanta, USA, 2010.5.23-28      2010   [Refereed]
Fabrication and Utilizations of Titania Nano fibers from Natural Leucoxene Mineral in Solar Energy Applications
S. Pavasupree, N. Laosiripojana, S. Chuangchote, T. Sagawa
The 3rd International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2010), Toyama International Conference Center, Toyama, 2010.6.22-25      2010   [Refereed]
Effect of the Thickness of Hole Transporting Layer and Active Layer in Polythiophene : Fullerene Solar Cells,
Y.T. Tsai, K. Goto, O. Yoshikawa, S. Mori, T. Fukushima, H. Kaji, T. Sagawa, S. Yoshikawa,
The 3rd International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2010), Toyama International Conference Center, Toyama, 2010.6.22-25      2010   [Refereed]
Self-Organization of Organic Molecules on the Nanostructured Semiconducting Electrode for Organic Solar Cells
SAGAWA Takashi
4th East Asia Symposium on Functional Dyes and Advanced Materials (EAS4)      Jun 2009   [Refereed]
T. Rattanavoravipa; T. Sagawa; S. Yoshikawa
ECS Transactions   16(25) 11-15   2009   [Refereed]
S. Chuangchote; T. Sagawa; S. Yoshikawa
ECS Transactions   16(33) 21-26   2009   [Refereed]
N. Watanabe; H. Jintoku; T. Sagawa; M. Takafuji; T. Sawada; H. Ihara
Journal of Physics: Conference Series   159    2009   [Refereed]
Self-Assembled Porphyrin-Fullerene Complex for Energy Transfer
H Jintoku, T Sagawa, M Takafuji, H Ihara
11th Pacific Polymer Conference, Cairns, Australia, 2009.12.6-11      2009   [Refereed]
TiO2 Nanofibers for High Efficient Dye-Sensitized Solar Cells
S Chuangchote, T Sagawa, S Yoshikawa
7th Eco-Energy and Materials Science and Engineering Symposium (EMSES), Chiangmai, Thailand, 2009.11.19-22      2009   [Refereed]
Preparation of Nanostructured TiO2 Thin Film Coated with Bulk Heterojunction of Polythiophene and Fullerene Derivative for Hybrid Organic-Inorganic Solar Cells
P Ruankham, T Rattanavoravipa, T Sagawa, S Yoshikawa
7th Eco-Energy and Materials Science and Engineering Symposium (EMSES), Chiangmai, Thailand, 2009.11.19-22      2009   [Refereed]
Enhanced efficiency of dye-sensitized solar cells based on TiO2 nanotube arrays by TiCl4 treatment
P Charoensirithavorn, T Sagawa, S Hayase, S Yoshikawa
The 4th East Asia Symposium on Functional Dyes and Advanced Materials, International House, Osaka, 2009.6.2-5      2009   [Refereed]
Non-Covalent High Conjugation System by Self-Assembled Molecular Gels with L-Glutamide-Functionalized Thiophene Derivative
K Miyamoto, H Jintoku, T Sagawa, T Sawada, M Takafuji, H Ihara
第3回学生国際会議(ICAST 2009 Seoul), Seoul, Korea, 2009.12.11-12      2009   [Refereed]
Porphyrin assembly with fullerenes for photovoltaic applications
T. Sagawa; O. Yoshikawa; H. Jintoku; M. Takafuji; H. Ihara; S. Yoshikawa
Materials Research Society Symposium Proceedings   1091 142-144   2008   [Refereed]
New physical and chemical treatments to improve the quantum efficiency in polymer solar cells
O. Yoshikawa; T. Sonobe; T. Sagawa; S. Yoshikawa
Materials Research Society Symposium Proceedings   1091 68-71   2008   [Refereed]
Improvement of efficiency of polymer solar cell
S Chuangchote, T Sagawa, S Yoshikawa
The 3rd Japan-Korea Bilateral Workshop on Dye-sensitized and Organic Solar Cell, Kitakyushu, Japan, 2008.12.19      2008   [Refereed]
Organic- Inorganic Hybrid Photovoltaic Cells based on TiO2 Nanotube Arrays Modified with Various Dye
T Rattanavoravipa, T Sagawa, S Yoshikawa
The 3rd Japan-Korea Bilateral Workshop on Dye-sensitized and Organic Solar Cell, Kitakyushu, Japan, 2008.12.18      2008   [Refereed]
High Efficient Dye-Sensitized Solar Cells Using TiO2 Nanoparticles/Nanofibers as Photoelectrode
S Chuangchote, T Sagawa, S Yoshikawa,
The 1st Thailand-Japan International Academic Conference 2008 (TJIA 2008), Tokyo Institute of Technology, 2008.11.21      2008   [Refereed]
Highly Oriented Porphyrin Nano Wire Assosieted by Molecular Gelation
H Jintoku, N Watanabe, T Sagawa, M Takafuji , H Ihara
10th Eurasia Conference on the Chemical Sciences, Manila, Philippines, 2008.1.7-11      2008   [Refereed]
Preparation and characterization of organic nanofibers
S Chuangchote, T Sagawa , S Yoshikawa
EM Nano 2007 (International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies), Nagano, 2007.6.19-22      2007   [Refereed]
Electrospinning of conductive polymer fibers
S Chuangchote, T Sagawa , S Yoshikawa
ICAPP 2007 2nd International Conference on Advances in Petrochemicals and Polymers, Bangkok, Thailand, 2007.6.25-28      2007   [Refereed]
Chirally Self-assembled Nanofibrillar Aggregates from Glutamide-derived Lipids
H Ihara, M Takafuji , T Sagawa
2007 International Conference on Advanced Fibers and Polymer Materials, Shanghai, China, 2007.10.15-17      2007   [Refereed]
Fabrication of Polythiophene Thin-Films as Hole-Transporting Materials
T Sagawa, T Kamada , S Yoshikawa
The 5th Eco-Energy and Materials Science and Engineering Symposium (5th EMSES), Pattaya, Thailand, 2007.11.21-24      2007   [Refereed]
Young Scientist Poster Award Hierarchical self-assembled structure of porphyrin lipid and photoinduced electron transfer in zinc porphyrin lipid and fullerene composite
Hirokuni Jintoku, Naomi Watanabe, Takashi Sagawa, Makoto Takafuji, Hirotaka Ihara
2007年12月 10th Pacific Polymer Conference (PPC 10)      2007   [Refereed]
Surface molecularly imprinted TiO2 nanoparticle for photoreduction of viologen
T. Sagawa; M. Kudo; J.H.G. Steinke; T. Morii
Materials Research Society Symposium Proceedings   945 25-30   2006   [Refereed]
Interfacial Electron-Transfer Processes with Molecular Imprinted TiO2
T. Sagawa, M. Kudo, J. HG Steinke and T. Morii
XXIst IUPAC SYMPOSIUM ON PHOTOCHEMISTRY,京都テルサ(京都),2006.4.2-7      2006   [Refereed]
Interfacial Electron-Transfer Processes in Colloidal TiO2 and Poly(octadecyl acrylate)s Systems
T. Sagawa, S. Uchida, J. H.G. Steinke, R. Oda, H. Ihara and T. Morii
Gordon Research Conference on Chemistry at Interfaces 2006,University of New England, Biddeford, ME, U.S.A.,2006.7.9-14      2006   [Refereed]
Reforming of Biomass-derived CO2 by composite Iron with Nickel and/or copper
T. Sagawa, J. Takahashi and T. Morii
The 3rd International Symposium on Sustainable Energy System,Kyoto University Clock Tower Centennial Hall, Kyoto,2006.8.30-9.1      2006   [Refereed]
Photo-Bio-Reactor: Fabrication and Application to Photochemical and Enzymatic Reactions
T. Sagawa
Core University Program between Seoul National University and Kyoto University on Energy Science & Engineering, Korea-Japan Joint Mini Symposium,京都大学,2005.7.25      2005   [Refereed]
Surface modification of spherical silica with target molecule for biopanning
T. Sagawa, T. Higashimura, T. Nakashima, T. Yomo, I. Urabe, K. Ohkubo and H. Ihara
The 8th SPSJ International Polymer Conference (IPC 2005),福岡国際会議センター(福岡),2005.7.26-29      2005   [Refereed]
Preparation and characterization of helical micro-fibrillar superstructures from L-glutamide derived-lipid with phosphate head group
N. Hashimoto, M. Takafuji, T. Sagawa, R. Oda and H. Ihara
8th International Symposium, Polymers for Advanced Technologies,Budapest (Hungary),2005.9.13-16      2005   [Refereed]
Production of Methane, Methanol by Supercritical Water Technology - Biomethanol Production from Biomethane
T. Morii, T. Sagawa, Y. Fujii and K. Ohkubo
The 2nd International Symposium on Sustainable Energy System,Kyoto University Clock Tower Centennial Hall, Kyoto, Japan,2004.12.17-18      Dec 2004   [Refereed]
Biomass-derived Carbon Recycle System with Composite Iron Catalyst
G. Kozen, Y. Fujii, T. Sagawa, T. Morii and K. Ohkubo
The 2nd International Symposium on Sustainable Energy System,Kyoto University Clock Tower Centennial Hall, Kyoto, Japan,2004.12.17-18      Dec 2004   [Refereed]
TiO2/Polymer Film: Fabrication and Application for Photo- and Enzymatic-Reaction
T. Sagawa, J. H. G. Steinke and K. Ohkubo
International Union of Pure and Applied Chemistry, World Polymer Congress 2004, 40th International Symposium on Macromolecules (IUPAC MACRO 2004),Paris, France,2004.7.4-9      2004   [Refereed]
Exciton Interactions in Cyanine Dye-Hyaluronic Acid Complex
T. Sagawa, H. Tobata, S. Nagaoka, Y. Takiguchi and H. Ihara
International Symposium on Biomolecular Chemistry 2004 (ISBOC7),Sheffield, UK,2004.7.27-7.1      2004   [Refereed]
New technologies for production of clean liquefied fuels: High-level expression of subunits of methane monooxygenase hydroxylase in E. coli
Yasuyo Fujii,Masatora Fukuda,Takashi Sagawa,Takashi Morii,Katsutoshi Ohkubo
The 1st International Symposium on Sustainable Energy System,Kyoto University 21COE Establishment of COE on Sustainable Energy System,Kyoto,      2003   [Refereed]
Fabrication of multilayer thin films of nano-sized TiO2 for photoreduction of viologen
Takashi Sagawa,Makoto Kotani,Hideaki Nada,Hideyuki Kanehara,Xiaoli Ji,Katsutoshi Ohkubo
The 1st International Symposium on Sustainable Energy System,Kyoto University 21COE Establishment of COE on Sustainable Energy System,Kyoto      2003   [Refereed]
Development of Catalytic Systems for the Biomass-derived Methanol Production and CO2 Reduction
Yasuyo Fujii,Takashi Sagawa,Takashi Morii,Katsutoshi Ohkubo
Kyoto University 21COE 2nd Symposium on Bioenergy,Organized by Kyoto University 21COE Program "Establishment of COE on Sustainable Energy System",Kyoto      2003   [Refereed]
Detection of Enantioselectivity by Chiral Nano-fibrils from Photo-Functinalized Lipophilic L-Glutamide Delivative in Organic Solution
Taisuke Yamada,Makoto Takafuji,Toshihiko Sakurai,Takashi Sagawa,Hiroshi Hachisako,Hirotaka Ihara
'03 Pusan-Kyeongnam/Kyushu-Seibu Joint Symposium On High Polymers (11th) and Fibers (9th),Pusan,Korea      2003   [Refereed]
Stabilization of Chirally-Oriented Structures of Self-Assembled Organogels by Photo-Induced Polymerization
Makoto Takafuji,Arata Ishiordori,Taisuke Yamada,Toshihiko Sakurai,Takashi Sagawa,Hiroshi Hachisako,Hirotaka Ihara
8th Pacific Polymer Conference (PPC-8),Bangkok,Thailand      2003   [Refereed]

Books etc

 
Supramolecular web and application for chiroptical functionalization of polymer (Chapter 11)
Hirotaka Ihara, Makoto Takafuji, Yutaka Kuwahara, Yutaka Okazaki, Naoya Ryu, Takashi Sagawa, Reiko Oda (Part:Contributor)
Molecular Technology; Synthetic Innovation, Volume 4, edited by Hisashi Yamamoto and Takashi Kato, John Wiley & Sons Limited, pp. 297-337   2019   
Application of electrospun nanofibers in organic photovoltaics (Chapter 6)
Surawut Chuangchote, Takashi Sagawa (Part:Contributor)
Electrospun Nanofibers for Energy and Environmental Applications, Nanostructure Science and Technology Series, edited by Bin Ding, Jianyong Yu, pp. 141-162   2014   
Fabrication of Strontium Titanate Nanofibers via Electrospinning
Lea Macaraig, Surawut Chuangchote, Takashi Sagawa
Zero-Carbon Energy Kyoto 2012, edited by Takeshi Yao, Springer, Tokyo, pp. 141-147   2013   
Polymer based organic photovoltaics with one-dimensional nanomaterials (Chapter 1), Part IV Organic thin film solar cells and printable technologies
Takashi Sagawa, Susumu Yoshikawa
Trends in Advanced Sensitized and Organic Solar Cells, edited by Tsutomu Miyasaka, CMC Publishing Co., Ltd., Tokyo, pp. 213-221   Oct 2012   
Chirally Self-Assembled Nanofibrils and Their Applications (Chapter 2)
Takashi Sagawa, Makoto Takafuji, Hirotaka Ihara
Bottom-up Nanofabrication: Supramolecules, Self-assemblies, and Organic Films, Self-Assemblies II, Volume 4, edited by Katsuhiko Ariga, Hari Singh Nalwa, American Scientific Publishers, pp. 35-65   2009   
Fine Structured TiO2 Nanofibers with High Surface Area for Solar Energy Applications
Surawut Chuangchote, Takashi Sagawa, Susumu Yoshikawa
Renewable Energy and Environment for Sustainable Development, edited by V. K. Vijay and H. P. Garg, Narosa Publishing House, New Delhi, pp. 478-483   2009   
Self-Assembled Organic Phase for RP-HPLC
Hirotaka Ihara, Makoto Takafuji, Toshihiko Sakurai, Takashi Sagawa, Shoji Nagaoka
Encyclopedia of Chromatography, Marcell Dekker Inc., pp. 1528-1535   2005   
Membrane-Promoted Substrate-Stereospecific Esterase-like Activities of Peptide Catalysts
Takashi Sagawa, Kenji Urabe, Hirotaka Ihara, Katsutoshi Ohkubo
Recent Research Developments in Pure & Applied Chemistry, edited by S. G. Pandalai, Transworld Research Network, Trivandrum, Vol. 4, pp. 1-47   2000   
Catalytic and Stereoselective Activities of Cross-Linked Polymers Imprinted with Reaction Intermediate for Enzyme-Like Reactions
Takashi Sagawa, Hirotaka Ihara, Katsutoshi Ohkubo
Recent Research Developments in Pure & Applied Chemistry, edited by S. G. Pandalai, Transworld Research Network, Trivandrum, Vol. 3, pp. 57-71 (1999)   1999   
PEG-Modified Protein Hybrid Catalyst
Kohji Yoshinaga, Hitoshi Ishida, Takashi Sagawa, Katsutoshi Ohkubo
Poly(ethylene glycol) Chemistry: Biotechnical and Biomedical Applications, edited by J. M. Harris, Plenum Press, New York, pp. 103-114   1992   

Conference Activities & Talks

 
Manipulation of optical polarization in nanofibers or thin-films containing dyes or quantum dots [Invited]
SAGAWA Takashi
The 4th IROAST International Symposium/The 8th PHOENICS International Symposium, Kumamoto University   24 Jan 2019   IROAST, PHOENICS, Kumamoto Prefecture
Nanostructured Organic-Inorganic Composites for Photovoltaic Devices
SAGAWA Takashi
Joint International Symposium on Energy Science between Kyoto University and Indian Institute of Science (IISc), Bangalore, India   3 Dec 2018   IISc-Kyoto U
Fundamental aspects on solution processes for printable solar cells with high power conversion efficiency [Invited]
SAGAWA Takashi
8thInternational Symposium of Advanced Energy Science, Uji, Kyoto, Japan   5 Sep 2017   Institute of Advanced Energy, Kyoto University
Future of the Clean Energy Technology
SAGAWA Takashi
AIT Clean Energy Symposium   10 Nov 2016   愛知工業大学(JSTさくらサイエンスプラン)
Materials design and applications for utilization of solar light
SAGAWA Takashi
Zhejiang U-Kyoto U International Symposium   5 Nov 2016   Zhejiang U-Kyoto U
Design and application of organic/inorganic electrospun fibers [Invited]
SAGAWA Takashi
LIA-CNPA Kick-Off Symposium in Kumamoto, Forum of SPSJ, Kyushu   29 Feb 2016   Kumamoto U, Kumamoto Prefecture, SPSJ Kyushu, and so on
Materials Design of Electron-Transport Layer for Organic Photovoltaics [Invited]
SAGAWA Takashi
24 Sep 2014   
Future Power of Plastic Solar Cells for Zero-CO2 Emission Society
SAGAWA Takashi
7th International Symposium on Environmentally Conscious Design and Inverse Manufacturing (Eco Design 2011)   30 Nov 2011   Union of EcoDesigners (Association of EcoDesign Societies, Japan)

Research Grants & Projects

 
Development of functional hybrid materials for sustainable energy-utilization
Project Year: 2000   
Fabrication of functional hybrid materials for utilization of energy