ISSN:
1572-9559
Keywords:
ferroelectric
;
soft mode
;
displacive
;
tartrate
Source:
Springer Online Journal Archives 1860-2000
Topics:
Physics
Notes:
Abstract The far infrared spectra of lithium thallium tartrate single crystals have been studied for E//a and E//b at 300 K – 80 K and 5 K. A soft mode has been followed from 21 to 11 cm−1 giving strong evidence that the transition is displacive. A large birefringence is observed.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/BF01009615
Permalink