Hydrogen in Perovskites: Mechanism of Solubility, Chemical State, Effect on Electron Subsystem, Phase Transformation

被引:17
作者
Baikov, Yu. M. [1 ]
Gunther, W. [2 ]
Gorelov, V. P. [3 ]
Colomban, P. [4 ]
Baddour-Hadjean, R. [4 ]
机构
[1] AF Ioffe Phys Tech Inst, St Petersburg 194021, Russia
[2] MPG, Fritz Haber Inst, D-14195 Berlin, Germany
[3] Russian Acad Sci, Inst High Temp Electrochem, Ural Div, Ekaterinburg 620219, Russia
[4] LADIR CNRS, F-94320 Thiais, France
关键词
Oxide; Hydrogen; Spectroscopy; Experimental Data; Analytical Chemistry;
D O I
10.1007/BF02375876
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
The phenomena of hydrogen/water solubility in YBa(2)Cu(3)O(7-delta) and BaCeO(3) undoped and doped by Y and Nd are considered. New experimental data as well as recently published data have been accumulated to discuss the chemical state of protons, taking into account the fairly strong interaction of the protons with the electron subsystem. Phase transformation of the studied oxides induced by hydrogen/water intercalation were revealed by the investigations of thermal effects, X-ray diffraction, Raman spectroscopy, inelastic neutron scattering and nuclear quadrupole resonance.
引用
收藏
页码:347 / 354
页数:8
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