A novel pulse isotopic exchange technique for rapid determination of the oxygen surface exchange rate of oxide ion conductors

被引:128
作者
Bouwmeester, Henny J. M. [1 ]
Song, Chunlin
Zhu, Jianjun
Yi, Jianxin
Annaland, Martin van Sint
Boukamp, Bernard A.
机构
[1] Univ Twente, Fac Sci & Technol, MESA Inst Nanotechnol, NL-7500 AE Enschede, Netherlands
关键词
FUEL-CELL; SELF-DIFFUSION; CATALYSTS; KINETICS; SIMS; TRANSPORT;
D O I
10.1039/b912712g
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
We demonstrate the use of a novel pulse (18)O-(16)O isotopic exchange technique for the rapid determination of the oxygen surface exchange rate of oxide ion conductors while simultaneously providing insight into the mechanism of the oxygen exchange reaction, which contributes to the efficient development of devices incorporating these solids, such as solid oxide fuel cells and oxygen transport membranes.
引用
收藏
页码:9640 / 9643
页数:4
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