The chemical state and the mobility of hydrogen in oxide-hydroxide solids

被引:15
作者
Baikov, YM
机构
关键词
high-temperature proton conductors; chemical state of hydrogen; gas-solid exchange; perovskite oxides; hydroxides; hydrogenated barium; yttrium cuprate;
D O I
10.1016/S0167-2738(97)00059-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
New data on the hydrogen behavior in barium cerate and strontium cerate and titanate have been obtained. The conclusions on the chemical state of hydrogen in cerates are drawn from the physico-chemical data on gas-solid exchange phenomena. The idea of different states of hydrogen in the same lattice is advanced. Both earlier and new data on the properties of alkaline hydroxides and hydrogenated Ba2YCu3O7 were used for a deeper understanding of the hydrogen behavior in the high-temperature proton conductors.
引用
收藏
页码:471 / 476
页数:6
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