原位Raman光谱技术研究PLZT铁电陶瓷相变
张飒1,2, 刘莹1, 刘怡萱1, 程璇1,2, 张颖1,2

Phase Transitions in PLZT Ceramics Observed byIn-situ Raman Spectroscopy
ZHANG Sa1,2, LIU Ying1, LIU Yi-Xuan1, CHENG Xuan1,2, ZHANG Ying1,2
图4 PLZT陶瓷样品的Raman光谱中各特征光学模的频率a和峰强b随温度的变化曲线
Fig. 4 Change of spectra frequency a and intensity b of each optical mode with temperature for PLZT ceramics