Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Eisaku Suda"'
Publikováno v:
International Journal of Hydrogen Energy. 42:4449-4455
Doped ceria is one of the most promising materials for an electrolyte of solid oxide fuel cells (SOFCs) and electrolysis cells (SOECs), because it has higher ionic conductivity than stabilized zirconia. However, current leakage through the ceria-base
Publikováno v:
Journal of The Electrochemical Society. 164:F1626-F1632
Because of its high oxide-ion conduction and the chemical inactivity, Ce1-xGdxO2-δ fluorites are used as a reaction protection layer between the electrode and the ZrO2 electrolyte and addition materials to electrode elements for intermediate-tempera
Autor:
Eisaku Suda, Kei-ichiro Murai, M. Mori, Takashi Kunimoto, Tatsuro Yoshida, Yuta Sakanaka, Toshihiro Moriga
Publikováno v:
physica status solidi c. 3:2713-2716
We applied a new precipitation technique to the syntheses of CeO2 and Y2O3 as starting oxides for YAG:Ce powders. This technique can be characterized by usage of NH4HCO3 as a precipitating agent and by aging of the precipitant at 80°C for 3 hours. G
Publikováno v:
Journal of Alloys and Compounds. :1161-1164
Ce 1− x La x O 2− δ (0 ≤ x ≤ 0.4) powders have been synthesized through a newly devised heat-treatment process in the co-precipitation method, and their sintering characteristics, electrical conductivity and thermal properties have been exam
Publikováno v:
Journal of The Electrochemical Society; 2019, Vol. 166 Issue 4, pF301-F305, 5p
Publikováno v:
ECS Proceedings Volumes. :1093-1101
Zr-doped ceria powders, Ce 0.9-x Zr x Gd 0.1 O 1.95 (0 ≤ x ≤ 0.2) have been synthesized by a new coprecipitation method, and their sintering and thermal properties have been examined as electrolytes in intermediate-temperature solid oxide fuel ce
Publikováno v:
Electrochemistry. 71:866-872
Publikováno v:
Solid State Ionics. 164:1-15
The crystallographic, mechanical, thermal and electrical properties of La0.6AE0.4MnO3 perovskites (AE=Ca and Sr) have been investigated. La0.6Ca0.4MnO3 showed an orthorhombic symmetry at room temperature, and its symmetry changed into tetragonal at a
Publikováno v:
Solid State Ionics. 158:79-90
The crystal structure, sintering characteristics, electrical conductivity and thermal expansion of Gd x Ti 2 O 7− δ pyrochlores (1.72≤ x ≤2.10) have been studied as potential electrolytes in high-temperature solid oxide fuel cells (SOFC). It w
Publikováno v:
Solid State Ionics. 151:335-341
The sintering characteristics and thermal expansion behaviors of Li-doped lanthanum chromite perovskites (La 1− x Sr x Cr 1− y Li y O 3 ; x =0, 0.1, 0.2; y =0.01, 0.02, 0.05) synthesized by the Pechini method have been investigated. The solubilit