Abstract: This paper reviews several techniques of characterizing the morphology of catalysts and nascent polyolefin particles，including ordinary optical microscopy，scanning electron microscope，transmission electron microscope，laser scanning confocal fluorescence microscope，video microscope and Raman spectroscope/microscope. The advantages and disadvantages of each technique are analyzed.

摘要： 介绍了应用于烯烃聚合反应中催化剂和初生聚合物颗粒形貌的几种表征方法，包括普通光学显微镜、扫描电子显微镜、透射电子显微镜、激光扫描共聚焦荧光显微镜、视频显微镜以及拉曼光谱与显微镜联用，并对每种表征方法的优缺点进行了分析和评价。