Brillouin spectra of partially deuterated triglycine selenate near TC

被引:1
|
作者
Aragó, C [1 ]
Gonzalo, JA
Ziobrowski, P
Mröz, B
机构
[1] Univ Autonoma Madrid, Dept Fis Mat, Madrid, Spain
[2] Poznan Univ Technol, Fac Tech Phys, Poznan, Poland
[3] Adam Mickiewicz Univ, Inst Phys, Poznan, Poland
关键词
D O I
10.1080/07315170008204814
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Brillouin spectra of partially deuterated triglycine selenate (similar to 50%deuteration) have been taken in the vicinity of the transition temperature for longitudinal phonon configurations q \ [101] and q \ [011], Very weak anomalies were observed at T(C)congruent to 27 degrees C, and the spectra did not show up any feature indicative of the first order transition character reported from earlier dielectric constant and hysteresis loops measurements.
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页码:107 / 111
页数:5
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