Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Takuya Fujieda"'
Publikováno v:
Solar Energy Materials and Solar Cells. 91:1176-1181
The photovoltaic properties of dye-sensitized solar cells (DSCs) based on several types of substrates, FTO, Ti and stainless steel, were investigated. The sheet resistances of the substrates were correlated to the photovoltaic properties. The efficie
Publikováno v:
European Journal of Pharmaceutics and Biopharmaceutics. 64:161-166
Chitosan, a biodegradable and biocompatible polysaccharide, is a potentially useful material in various fields. We developed a simple chitosan sheet and examined the possibility of using an adriamycin-containing chitosan sheet as a drug carrier for c
Publikováno v:
ECS Transactions. 1:7-15
The effects of conducting glasses on photovoltatic properties of dye-sensitized solar cells using nanocrystalline TiO2 were studied. The ITO substrate showed low ability to withstand heat during the sintering process, leading to an increase in sheet
Publikováno v:
Polymer Journal. 34:144-148
Chitosan was dissolved in water using carbonic acid gas (CO2) via preparation of the gel. The suspension of the gel became transparent and the viscosity increased by the bubbling of CO2 gas, showing that chitosan was dissolved by CO2. Cellulosic mate
Publikováno v:
Journal of Power Sources. 103:223-229
The electrochemical behavior of an all solid-state Li/LixMnO2 polymer cell was evaluated by using three kinds of polymer-electrolytes in the composite positive electrodes. The discharge-rate capability and cycle life was significantly improved by usi
Autor:
Yoshiyasu Saito, Takuya Fujieda, Pier Paolo Prosini, Raffaele Vellone, Tetsuo Sakai, C. Capiglia, Masahiro Shikano
Publikováno v:
Journal of Power Sources. 99:1-6
Low-molecular-weight poly(ethyleneglycol) was tested as lithium-ion conductive matrix in a crystalline V2O5-based composite cathode. To assess the feasibility of this composite cathode in solid-state rechargeable batteries, the ion transport properti
Autor:
Pier Paolo Prosini, Raffaele Vellone, Takuya Fujieda, Tetsuo Sakai, Yongyao Xia, Masahiro Shikano
Publikováno v:
Electrochimica Acta. 46:2623-2629
Lithium metal–polymer electrolyte batteries with improved utilization of the active material at a moderate–low temperature (65°C) were realized. Low molecular weight poly(ethylene glycol) (PEG, MW=2000) was used as the lithium-ion conductive mat
Publikováno v:
Journal of Power Sources. 92:234-243
Thermal stability of cathode materials, including LiCoO 2 , LiNiO 2 , LiMn 2 O 4 , V 2 O 5 , V 6 O 13 , and Li x MnO 2 in contact with poly(ethylene oxide) (PEO) based solid polymer electrolyte was systemically investigated by means of thermal analys
Autor:
Hiroaki Sato, Ichiro Kawachi, Takuya Fujieda, Toru Funaguma, Yuko Ishii, Kenzo Yamagishi, Akira Hara, Minoru Ujita
Publikováno v:
Journal of Bioscience and Bioengineering. 92:544-549
Two chitinases (P-1 and P-2) induced with colloidal chitin were purified from the culture supernatant of Isaria japonica by chromatography on DEAE Bio-Gel, chromatofocusing and gel filtration with Superdex 75 pg. The enzymes were electrophoretically
Autor:
Yoshiyasu Saito, Kuniaki Tatsumi, Akihiko Kajinami, Masahiro Shikano, P. Periasamy, Tetsuo Sakai, Minoru Mizuhata, Shigehito Deki, Takuya Fujieda
Publikováno v:
Journal of Power Sources. 88:269-273
A complex of polymer, plasticizer and lithium salts can be used as a solid gel polymer electrolyte in lightweight and rechargeable lithium batteries. Considerable research has been directed towards the development of a gel polymer with high conductiv