CERAMIC MATERIALS - Electric Properties - YTTRIUM COMPOUNDS - Electric Properties;
D O I:
10.1139/p87-119
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
The high-temperature superconductor, YBa//2Cu//3O//7// minus //x, deteriorates when exposed to aqueous and acidic vapors and solutions; these changes are clearly evident in ac susceptibility measurements. Decomposition products are determined by x-ray diffraction.