Optical and thermal properties of the EuLnCuS3 (Ln = La, Pr, Sm, Gd) compounds

被引:0
作者
Yu. A. Murashko
A. V. Ruseikina
A. A. Kislitsyn
O. V. Andreev
机构
[1] Surgut State University,
[2] Tyumen State University,undefined
来源
Inorganic Materials | 2015年 / 51卷
关键词
Relative Length Change; Mixed Sulfide; Silica Ampule; Interatomic Interaction Force; Fischer Criterion;
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摘要
We have studied the IR transmission of the EuLnCuS3 (Ln = La, Pr, Sm, Gd) compounds in the spectral range 400 to 4000 cm–1 and their thermal expansion in the temperature range 300–1450 K. The compounds have high IR transmission in the range 1800–3000 cm–1. The observed sharp changes in their thermal expansion coefficients are caused by phase transitions.
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页码:1213 / 1218
页数:5
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