Using Raman scattering spectra, the lattice vibration and structuralphasetransition of LiTa 0.
晶体的晶体振动及其高温下发生的由铁电相到顺电相的结构相变。
2
The results provides clear evidence of strong magnetic-lattice coupling and suggests that the magnetic fluctuations may be the driving force for the structural-AFM phasetransition.