Open AccessSTUDY OF RAMAN SPECTRA FOR FERROELECTRIC TUNGSTEN BRONZE-TYPE CRYSTALS SBN AND KNSBN
Author(s) -
Hengchuan Xia,
Kaixuan Wang,
Zhao Bi-Ying,
Huanchu Chen,
Lu Xinliang,
Jiang Quanzhong,
SUN PEI-JIANG,
HU LIAN-JUN
Publication year - 1996
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.45.232
Subject(s) - raman spectroscopy , materials science , ferroelectricity , tungsten , lattice (music) , ion , doping , spectral line , condensed matter physics , optoelectronics , optics , physics , dielectric , acoustics , metallurgy , quantum mechanics , astronomy
The Raman spectra of Sr1-xBaxNb2O6(SBN) and (K1-yNay)z(Sr1-xBax)l-zNb2O6(KNSBN) crystals have been obtained and discussed based on the space group theory and lattice dynamics. It provides scientific basic for an improvement on SBN and KNSBN by ion doping.