首页 | 本学科首页   官方微博 | 高级检索  
     


The thermal light emission properties of various polymers
Authors:A.M. Wynne  W.W. Wendlandt
Affiliation:Department of Chemistry, University of Houston, Houston, Texas 77004 U.S.A.
Abstract:DSC and light emission (LE) curves were obtained in nitrogen, air, and oxygen atmospheres between 300 and 700 K for samples of poly(ethylene), 66 Nylon, polycarbonate, poly(vinyl pyrrolidone), and poly(acrylonitrile). In all atmospheres, initial LE was the “oxyluminescence” type associated with the hydroperoxide radical formation; in nitrogen, after the depletion of absorbed oxygen, a much weaker “chemiluminescence” was observed.
Keywords:
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号