A REVIEW OF RECENT MEASUREMENTS OF OPTICAL AND THERMAL-PROPERTIES OF ALPHA-MERCURIC IODIDE

被引:22
作者
BURGER, A [1 ]
MORGAN, SH [1 ]
SILBERMAN, E [1 ]
NASON, D [1 ]
CHENG, AY [1 ]
机构
[1] EG&G EM INC,SANTA BARBARA OPERAT,GOLETA,CA 93116
关键词
D O I
10.1016/0168-9002(92)91208-Q
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The band gap energy of alpha-mercuric iodide was measured recently at elevated temperatures using optical absorption and reflection methods. In addition, reflection spectral measurements indicate that the temperature dependence of the exciton peak can provide a means of measuring, in a nondisturbing and remote manner, the local surface temperature of an alpha-mercuric iodide crystal during its growth from the vapor. Recent measurements of the thermal diffusivity and thermal expansion tensors have confirmed the anisotropy of this material and have implications for growth morphology and the generation of lattice defects.
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收藏
页码:427 / 431
页数:5
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