中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on the interactions between a 3H-indole probe molecule and Triton X-100 micelles by spectral methods

文献类型:期刊论文

作者Li, JA; Shen, XH; Gao, HC; Ye, JP
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2001-08-01
卷号21期号:4页码:508-511
关键词3h-indole Probe Molecule Triton X-100 Micelles Spectral Characteristics Ph Effects Fluorescence Lifetime
ISSN号1000-0593
英文摘要The interactions between a fluorescent molecule, [2-(p-hexylamino) phenyl-3, 3-dimethyl-5-ethoxycarbonyl-3H-indole] methyldiioctadecylammonium iodide (A), with Triton X-100 micelle are investigated by absorption and fluorescence spectra. The relatively large binding constant K-a shows that strong interactions between A and micelles do exist. The polarity parameter confirms that the polarity of the environment of A in the micelle is similar to that of methanol. According to the spectral characteristics and pH effects, the various sites of different groups of A in micelles are suggested. Lifetime measurements indicate that A can recognize two sites with Triton X-100 micelle at lower surfactant concentration. However, in the Triton X-100 micelle at higher surfactant concentration,A can only recognize one site.
语种英语
WOS记录号WOS:000170980700029
出版者BEIJING UNIV PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/76661]  
专题中国科学院化学研究所
通讯作者Li, JA
作者单位1.Peking Univ, Dept Tech Phys, Beijing 100871, Peoples R China
2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Li, JA,Shen, XH,Gao, HC,et al. Study on the interactions between a 3H-indole probe molecule and Triton X-100 micelles by spectral methods[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2001,21(4):508-511.
APA Li, JA,Shen, XH,Gao, HC,&Ye, JP.(2001).Study on the interactions between a 3H-indole probe molecule and Triton X-100 micelles by spectral methods.SPECTROSCOPY AND SPECTRAL ANALYSIS,21(4),508-511.
MLA Li, JA,et al."Study on the interactions between a 3H-indole probe molecule and Triton X-100 micelles by spectral methods".SPECTROSCOPY AND SPECTRAL ANALYSIS 21.4(2001):508-511.

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。