HREM OF THIN-FILM PBMO6S8 SUPERCONDUCTING COMPOUND

被引:3
作者
VASILIEV, AL
UVAROV, OV
GRIBELUK, MA
KISELEV, NA
RICKEL, MO
ILYICHEV, EA
TSEBRO, VI
机构
[1] ACAD SCI USSR,INST MET,MOSCOW 117334,USSR
[2] ACAD SCI USSR,INST PHYS,MOSCOW 117324,USSR
关键词
COMPUTER SIMULATED LATTICE IMAGES - HIGH RESOLUTION ELECTRON MICROSCOPY (HREM) - HREM LATTICE IMAGES;
D O I
10.1016/0304-3991(88)90402-0
中图分类号
TH742 [显微镜];
学科分类号
摘要
The structure of a PbMo//6S//8 superconducting polycrystalline film of Chevrel phase type was studied. HREM lattice images in projections and were obtained and compared with computer-simulated ones. In projection Pb atomic columns and Mo//6S//8 clusters were revealed. Lattice defects were detected. Grain boundaries were described and polyhedral precipitates were revealed. Contrast variations observed in images could be interpreted as structure defects.
引用
收藏
页码:23 / 30
页数:8
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