三级共焦显微拉曼光谱仪的联用技术及其在铁电陶瓷研究中的应用  

Combined Technology and Application of Trivista Laser Confocal Raman Spectrometer in Ferroelectric Ceramic Research

作　　者：张飒[1] ZHANG Sa(College of Materials, Fujian Provincial Key Laboratory of Advanced Materials, Xiamen University, Key Laboratory of High Performance Ceramic Fibers, Ministry of Education, Xiamen 361005,China)

机构地区：[1]厦门大学材料学院,福建省特种先进材料重点实验室,高性能陶瓷纤维教育部重点实验室,厦门361005

出　　处：《机械工程材料》2017年第1期7-12,共6页Materials For Mechanical Engineering

基　　金：国家自然科学青年基金资助项目(51302236);福建省自然科学基金资助项目(2014J01205)

摘　　要：简述了拉曼光谱技术的优越性以及共焦显微拉曼光谱技术的特点,针对材料学科的科研测试需求,叙述了近年来三级共焦显微拉曼光谱仪与一系列机械平台装置联用后,在偏振场、力电场、温度场等外场作用下PLZT铁电陶瓷材料的拉曼原位观测实例,通过图谱分析讨论了PLZT铁电陶瓷材料在外场作用下的微观结构变化及其疲劳损伤机理。In this paper,the superiority of Raman spectroscopy and the characteristics of confocal micro Raman spectroscopy are briefly introduced.According to the demands of scientific research and test in the field of materials science,the in-situ observation application cases for PLZT ferroelectric ceramic materials under the external fields action of polarization field,force electric field and temperature field with the combined technology of mechanical devices for Trivista laser confocal micro Raman spectrometer in recent years are summarized,the micro structure′s changes and fatigue damage mechanisms of PLZT ferroelectric ceramic materials under external fields are analyzed and discussed by obtained Raman spectra.

关 键 词：拉曼光谱仪 机械装置 外场 原位观测 

分 类 号：TH74[机械工程—光学工程]