作者: Xuezhong Du , Yingqiu Liang
DOI: 10.1039/A909317F
关键词: Bromide 、 Aqueous solution 、 Self-assembly 、 Chemistry 、 Monolayer 、 Cationic polymerization 、 Pulmonary surfactant 、 Chemical engineering 、 Soap film 、 Fourier transform infrared spectroscopy 、 Organic chemistry
摘要: FTIR and UV-vis spectroscopy were used to investigate the thinning process self-assembly behavior of a stable black soap film (BSF) prepared from cationic surfactant cetyltrimethylammonium bromide anionic dye Thiazole Yellow (TY) in a micellar phase. During course thinning, construction two monolayers is nearly independent aqueous core thickness, indicating feature BSF. At equilibrium, thickness estimated be approximately 1.7 nm, TY molecules are aligned parallel plane form J-aggregate with concentration 190 times higher than that film-forming solution.