Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Yoshihiro Funahashi"'
Publikováno v:
Fuel Cells. 9:711-716
Solid oxide fuel cell (SOFC) is highly efficient and is a promising candidate for future power systems. Among the many types of SOFCs which have been reported, the micro tubular design offers improved thermal robustness, with the possibility of rapid
Publikováno v:
ECS Transactions. 16:165-170
Fabrication technology of multi-layered electrolyte for micro tubular SOFCs has been developed. Sc2O3 stabilized ZrO2(ScSZ) and Gd2O3-doped CeO2 (GDC) was selected for the electrolyte materials and a GDC-ScSZ-GDC multi-layered electrolyte was success
Autor:
Toshio Suzuki, Masanobu Awano, Toshiaki Yamaguchi, Zahir Hasan, Yoshinobu Fujishiro, Yoshihiro Funahashi
Publikováno v:
Science. 325:852-855
Porous Anodes for Solid Oxide Fuel Cells Fuel cells that use ion-conducting oxides as the electrolyte can be highly efficient and use hydrocarbon fuels directly. However, their very high operating temperatures (usually above 700°C) can lead to unwan
Publikováno v:
Solid State Ionics. 180:546-549
Here we report the effect of anode microstructure on the SOFC performance using two types of micro tubular SOFCs, 0.8 and 1.6mm in diameter with different anode microstructure (Cells A and B). The cells consisted of NiO-Gd doped ceria (GDC) as an ano
Autor:
Masanobu Awano, Toshio Suzuki, Yoshinobu Fujishiro, Toshiaki Yamaguchi, Md. Hasan Zahir, Yoshihiro Funahashi
Publikováno v:
Fuel Cells. 9:164-169
A wet atomising system has been employed as a novel method to prepare ultrafine Gd-doped CeO2 (GDC) electrolyte slurries. By changing the fluid flow pressure and repeating the atomisation process several times for the same atomised slurries, we have
Publikováno v:
Journal of Power Sources. 188:220-224
A fundamental issue with micro-tubular solid oxide fuel cells (SOFCs) is improvement of the mechanical strength of the cell. Fabricated using extrusion and co-firing techniques, the approximately 1.7 mm diameter SOFC tubes examined in this work are c
Publikováno v:
International Journal of Hydrogen Energy. 34:1159-1165
Steam electrolysis was carried out using a microtubular ceramic reactor with the following cell configuration: La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3− δ (LSCF)–Ce 0.8 Gd 0.2 O 1.9 (CGO) electrode/CGO buffer layer/(ZrO 2 ) 0.89 (Sc 2 O 3 ) 0.1 (CeO 2 )
Publikováno v:
Fuel Cells. 8:381-384
Micro-tubular solid oxide fuel cells (SOFCs) have high thermal stability and higher volumetric power density, which are considered to be ideal features for portable power sources and auxiliary power units for automobile. Here, we report a new stack d
Publikováno v:
Journal of Power Sources. 185:1311-1314
In this study, glass–ceramic composites as sealing materials for solid oxide fuel cells (SOFCs) were investigated. A commercially available magnesium boro-silicate glass with soften temperature of about 700 °C, and MgO powder were used for the com
Autor:
Toshio Suzuki, Masanobu Awano, Yoshinobu Fujishiro, Yoshihiro Funahashi, Toshiaki Yamaguchi, Zahir Hasan
Publikováno v:
Electrochemistry Communications, Vol 10, Iss 10, Pp 1563-1566 (2008)
We report the world smallest tubular solid oxide fuel cell – needle-type micro SOFCs applicable to micro power devices. The anode-supported cell was prepared using cost effective, conventional extrusion and dip-coating techniques. The diameter of t