作者: Zhen-Qiang Dong , Ya Cao , Xiao-Juan Han , Min-Min Fan , Qi-Juan Yuan
DOI: 10.1021/LA304101E
关键词:
摘要: Photoreversible micelles were achieved by a combination of commercially available components sodium alginate (Alg), tetradecyltrimethylammonium bromide (TTAB), α-cyclodextrin (α-CD), and 4-(phenylazo)benzoic acid (PBA). Under visible light irradiation, α-CD interacted more favorably with PBA than alkyl chains TTAB. Therefore, polymer–surfactant formed the self-assembly Alg TTAB through electrostatic attraction. After UV disrupted because in cis form lost its ability to complex α-CD, then latter was prevent association On alternating irradiation this quaternary system light, reversible micellization process can be recycled many times.