Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Ching-ju Wen"'
Autor:
Masaru Ogura, Hidetoshi Nagamoto, Satoru Nishida, Junichiro Otomo, Hiroshi Takahashi, Takeshi Kobayashi, Shuqiang Wang, Ching-ju Wen, Takanori Tamaki
Publikováno v:
Journal of Applied Electrochemistry. 35:865-870
The proton conduction and superionic phase transition of cesium dihydrogen phosphate, CsH2PO4 (CDP), were investigated under various humid conditions to evaluate the applicability of a CsH2PO4 solid electrolyte to an intermediate temperature fuel cel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9245322e16082c6a34c0696698f2a7a
https://doi.org/10.1007/s10800-005-4727-4
https://doi.org/10.1007/s10800-005-4727-4
Autor:
Masaru Ogura, Hiroshi Takahashi, Hidetoshi Nagamoto, Junichiro Otomo, Ching-ju Wen, Shuqiang Wang
Publikováno v:
Solid State Ionics. 176:755-760
Microstructures and conductivity characteristics were investigated in proton-conducting CsHSO 4 –SiO 2 composite electrolyte membranes prepared by CsHSO 4 melt infiltration into porous SiO 2 membranes with average pore sizes of 290 and 4 nm, respec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47857f81205a143e6f5441d6bf02dd5f
https://doi.org/10.1016/j.ssi.2004.10.013
https://doi.org/10.1016/j.ssi.2004.10.013
Autor:
Junichiro Otomo, Koichi Yamada, Takeshi Kobayashi, Masaru Ogura, Ching-ju Wen, Hiroshi Takahashi, Yoshikazu Kuzuoka
Publikováno v:
Solid State Ionics. 175:507-510
An all solid-state electrochemical capacitor operated in the temperature range of 150–180 °C was fabricated with MnO 2 thin film electrode and CsHSO 4 proton-conductive electrolyte. The sample has a cell structure of Au/MnO 2 /CsHSO 4 /MnO 2 /Au.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbdedad02c1b522718ad1988c0bf1e53
https://doi.org/10.1016/j.ssi.2004.05.033
https://doi.org/10.1016/j.ssi.2004.05.033
Autor:
Kenji Ukai, Hirofumi Sumi, Ching-ju Wen, Yasunobu Mizutani, Osamu Yamamoto, Hiroshi Takahashi, Hiroshi Mori
Publikováno v:
Solid State Ionics. 174:151-156
The performance of solid oxide fuel cells (SOFCs) with a nickel–scandia-stabilized zirconia (Ni–ScSZ) anode and a nickel–yttria-stabilized zirconia (Ni–YSZ) anode was examined at a low steam/methane ratio (S/C) of 3% H 2 O–CH 4 . The power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a538e8977abb8c6f89c4f0782412c737
https://doi.org/10.1016/j.ssi.2004.06.016
https://doi.org/10.1016/j.ssi.2004.06.016
Autor:
Hiroyuki Hatano, Junichiro Otomo, Koji Kuramoto, Hiroshi Takahashi, Ching-ju Wen, Shiying Lin
Publikováno v:
Chemical Engineering Journal. 99:125-129
Steam gasification employing a CO2 absorbent was investigated using epoxy resin under high-temperature and -pressure conditions: 873 through 973 K, and 1 through 10 MPa. A newly designed drop tube reactor was introduced in order to achieve a rapid in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65c41e776f8070af0b1344efad122e82
https://doi.org/10.1016/j.cej.2003.09.009
https://doi.org/10.1016/j.cej.2003.09.009
Autor:
A. Gunji, Ching-ju Wen, Takeshi Kobayashi, Junichiro Otomo, Kenji Ukai, Hiroshi Takahashi, Yasunobu Mizutani
Publikováno v:
Journal of Power Sources. 131:285-288
The operating properties of solid oxide fuel cells using Ni/scandia-stabilized zirconia (Ni–ScSZ) anodes under internal reforming conditions are investigated. A single-cell achieved a maximum power density of 0.64 W cm −2 at 900 °C in 97%CH 4 /3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43a93dda3c3b5240fcea0a863210c7cb
https://doi.org/10.1016/j.jpowsour.2003.11.086
https://doi.org/10.1016/j.jpowsour.2003.11.086
Publikováno v:
Journal of Power Sources. 131:289-292
The oxygen ion conductor yttria-stabilized zirconia (YSZ), which is usually used as the electrolyte of SOFC, operates at high temperatures of about 1000 °C. The recent trend in developing SOFC is to reduce the operating temperature. Proton conductin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0114328163e1ee90a3939e6559aacd1e
https://doi.org/10.1016/j.jpowsour.2003.11.087
https://doi.org/10.1016/j.jpowsour.2003.11.087
Autor:
Hiroshi Takahashi, Xiaoen Li, Hidetoshi Nagamoto, Ching-ju Wen, Takeshi Kobayashi, Junichiro Otomo
Publikováno v:
Journal of Electroanalytical Chemistry. 573(1):99-109
The ac-impedance spectroscopy of the electro-oxidation of 2-propanol and methanol was investigated in a H 2 SO 4 solution using a carbon-supported platinum catalyst as a function of potential between 350 and 750 mV (vs. SHE) at a variety of temperatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c2b917d3cff07903169fd179a3fafdd
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100545376
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100545376
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 37:645-649
To evaluate the effect of the surface plasmon resonance of Ag nanoparticles on dye-sensitized solar cells, we measured the photocurrent of electrochemical cells using dense dye-adsorbed TiO2 thin films with and without Ag nanoparticles at different a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef46f9c59e5b163cdaac376d3997632c
https://doi.org/10.1252/jcej.37.645
https://doi.org/10.1252/jcej.37.645
Publikováno v:
Journal of Power Sources. 124:34-39
Since a direct alcohol fuel cell (DAFC) can be downsized and can operate at room temperature, it is expected as a power source for mobile applications. On the other hand, cost reduction is also expected, because Pt is used in the electrocatalyst. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2caaca808d26d03b44da65dabe5e6114
https://doi.org/10.1016/s0378-7753(03)00622-0
https://doi.org/10.1016/s0378-7753(03)00622-0