摘要
利用C60与乙二胺改性的普通玻璃表面进行加成反应,得到一种新的C60自组装单层膜;在自组装单层膜的基础上,利用C60与乙二胺反应形成自组装双层膜.通过X光电子能谱、激光解吸电离飞行时间质谱等手段证实在乙二胺改性的普通玻璃表面上存在通过化学键合的C60自组装单层和双层膜.并对其光致发光性质进行了初步研究。
A new self assembled monolayer and dilayer films were prepared by the reaction of C 60 with ethyldiamine modified glass surface and with ethyldiamine modified C 60 self assembled monolayer surface, respectively. The films were examined by XPS and LDI TOF MS etc. The results show that C 60 has been bound firmly to the ethyldiamine modified glass surface. The photoluminescence spectra of the self assembled films was measured, and it was found that a broad photoluminescence peak centred at 680 nm which is different from the photoluminescence peak of C 60 .
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1999年第5期680-683,共4页
Chemical Journal of Chinese Universities
基金
中国有色金属总公司高技术新材料资助
关键词
C60
自组装单层膜
自组装双层膜
光致发光
C 60 , Self assembled monolayer of C 60 , Self assembled dilayer of C 60 , Photoluminescence, Ethyldiamine