高等学校化学学报 ›› 1986, Vol. 7 ›› Issue (9): 780.

• 研究简报 • 上一篇    下一篇

非离子表面活性剂对罗丹明类碱性染料-锑磷钼蓝缔合物萤光性质影响的研究

王怀公, 王苏   

  1. 兰州大学化学系
  • 收稿日期:1985-03-09 出版日期:1986-09-24 发布日期:1986-09-24

The Studies of the Influene of Nonionic Surfactant on the Fluorimetric of Rhodamine Basic Dyes-Antimophospho-molybdenom Blue Ion-Associate

Wang Huaigong, Wang Su   

  1. Department of Chemistry Laizhou University, Lanzhou
  • Received:1985-03-09 Online:1986-09-24 Published:1986-09-24

摘要: 本文在测量了萤光量子效率、确定了水相丁基罗丹明B-锑磷钼蓝多元缔合物萤光熄灭法测锑条件的基础上,系统研究了七种非离子表面活性剂(简写作NIS)对此缔合物的增溶作用、激发、发射光谱和萤光强度的影响,测定了溶液中NIS的临界胶束浓度(C.M.C.)。认为NIS使缔合物及染料的萤光加强是由于NIS对二聚的染料分子的解聚作用。

Abstract: On the basis of definite conditions of the determination of antimony with butyl Rhodamine B-antimophosphomolybdenom blue ion-associate (I-A) by fluorescence quenching method,the influence of seven N1Son the fluorimetric properties of I-Awas studied and the critical micelle concentration of nonionic surfactant (NIS) was determined.In the presence of NISthe enhancement in the fluoresence dye and I-Ais due to the disaggregation of aggregutaed dye molecules by NIS.

TrendMD: