摘要
研究了在含有正丁醇(1 Bu)的β-环糊精(β-CD)溶液中,加入有机小分子苯酚(Phenol)后诱导2-溴代萘(2 BrN)发射强的室温磷光(RTP)的光谱性质,比较了1 BrN/β-CD/1 Bu/phenol与2 BrN/β-CD/1 Bu/phenol四元体系的RTP光谱,通过测定1 BrN和2 BrN在所研究的各体系中与β-CD的包络常数,分析了1 BrN和2 BrN与β-CD的不同包络方式,并初步揭示了分子结构的空间差异对包络方式和包络作用的影响.
The spectra properties on room temperature phosphorescence from 2bromonaphthalene (2BrN) induced by βcyclodextrin in the presence of phenol and 1butanol in the system of quadri-inclusion were investigated,which was compared with the spectra properties of 1BrN.Different inclusion pattern between 1BrN and 2BrN with βcyclodextrin has been found by determining the inclusion constant. It indicated that the different spatial structures will affect the inclusion pattern,and then affect the intensity of the RTP.
出处
《集美大学学报(自然科学版)》
CAS
北大核心
2003年第1期22-27,共6页
Journal of Jimei University:Natural Science
基金
国家自然科学基金资助项目(29977016)