Raman Scattering Investigation of the Phase Transition in Nanocrystalline (Pb0.9-xLa0.1Cax)Ti0.975O3 Powders
YUAN Xiao-Wu,ZHU Jian-Guo,XIAO Ding-Quan,ZHU Ju-Mu,YU Ping
Journal of Inorganic Materials . 2003, (3): 585 -589 .