Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yasuteru Saito"'
Autor:
Yasuteru Saito, Yasuhiro Kubota, Yugo Yoshikawa, Masaki Matsui, Minami Doi, Kentaro Yamada, Kazumasa Funabiki, Kazuhiro Manseki
Publikováno v:
Tetrahedron. 70:6312-6317
Colorless tetrazole thiolate/sulfide redox couples carrying long alkyl groups, such as n-butyl, n-hexyl, and n-octyl groups, were synthesized as electrolytes in iodine/iodide-free dye-sensitized solar cells (DSSCs). Among N719/TiO2-based DSSCs employ
Autor:
Yuji Wada, Takahiro Azechi, Shozo Yanagida, Takayuki Kitamura, Yasuteru Saito, Yasuchika Hasegawa
Publikováno v:
Coordination Chemistry Reviews. 248:1469-1478
Pyrrole- or thiophene-bearing pyridine ligands were designed to synthesize ruthenium complexes with pyrrole or thiophene groups as sensitizing dye molecules. Solid state dye sensitized solar cells (sDSCs) were fabricated using the newly designed ruth
Publikováno v:
Solar Energy Materials and Solar Cells. 83:1-13
Pure anatase TiO2 nanocrystallites were prepared by hydrolysis of TiCl4 aqueous solution, and TiO2 mesoporous films with precisely controlled morphology were prepared using the TiO2 nanocrystallites. The correlation between morphology of the films an
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 164:153-157
I−/I3− redox reaction behaviors on chemically polymerized p-toluenesulfonate doped poly(3,4-ethylenedioxythiophene) (PEDOT-TsO) and sputtered-Pt electrode were characterized to compare its performance as the counter electrode in dye sensitized so
Autor:
Shogo Nakade, Takayuki Kitamura, Yoshinao Wada, Yasuteru Saito, Sayaka Yanagida, Taisuke Kanzaki, Wataru Kubo
Publikováno v:
The Journal of Physical Chemistry B. 108:1628-1633
At open circuit, pulsed-laser-induced photovoltage transients of nanoporous TiO2 electrodes filled with an electrolyte are studied using various pulse intensities and electrode thicknesses. The transients are interpreted using the electron diffusion
Autor:
Yasuteru Saito, Norihiro Fukuri, Rohan Senadeera, Shozo Yanagida, Takayuki Kitamura, Yuji Wada
Publikováno v:
Electrochemistry Communications, Vol 6, Iss 1, Pp 71-74 (2004)
All-solid state dye sensitized solar cells were fabricated using in situ photo-electrochemically polymerized poly(3,4-ethylenedioxythiophene) (PEDOT) as a hole transport phase. Absorbance spectra and photovoltaic performance of these solid cells reve
Autor:
Yasuteru Saito, Taisuke Kanzaki, Sayaka Yanagida, Yoshinao Wada, Takayuki Kitamura, Shogo Nakade, Wataru Kubo
Publikováno v:
Electrochemistry Communications, Vol 5, Iss 9, Pp 804-808 (2003)
Influence of dye adsorption on electron transport in nano-porous TiO2 electrodes filled with electrolytes is studied with various TiO2 films and electrolytes. Electron diffusion coefficient in the electrodes is derived from pulsed laser induced curre
Publikováno v:
The Journal of Physical Chemistry B. 107:8607-8611
Nanoporous electrode films are prepared from different sized anatase TiO2 nanoparticles, of which the average diameter is 14, 19, and 32 nm. Dye-sensitized solar cells are prepared from the films. Diffusion coefficients of electrons (D) in the solar
Autor:
Yoshinao Wada, Sayaka Yanagida, Takayuki Kitamura, Matsuda Mizuho, Shingo Kambe, Yasuteru Saito, S. Nakade
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 14:210-214
Electron transport property of nano-porous TiO 2 films filled with electrolyte solution is studied by pulsed-laser-induced photocurrent transient measurements. It is found that the diffusion coefficients of the films depend on the annealing temperatu
Autor:
Hidetoshi Miura, Atsuhiko Hibino, Tsukasa Yoshida, Hiroyoshi Mase, Nagisa Tanaka, Yasuhiro Kubota, Atsuhiro Otsuka, Kazumasa Funabiki, Yosuke Himori, Masaki Matsui, Yasuteru Saito
Publikováno v:
Organic letters. 14(5)
Novel near-infrared (NIR)-sensitizing (up to 800 nm) simple asymmetric squaraine dyes (Sq 31 and Sq 33) carrying indoline moieties that did not require the introduction of any linker groups were developed. DSSCs fabricated with Sq 33 exhibited remark