Fang Keming

（Department of Physical Chemistry‚Beijing University of Science and Technology‚Beijing100083China）

Abstract

In this paper‚the preparation method of thin film for TEM is introduced‚the microstructure of some kinds of powder particles are researched by T EM on the thin film．

Keywords：powder particles；thin film；microstructure

DOI：10.13732/j.issn.1008-5548.1999.05.003