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利用Breath Figure法制备具有Honeycomb结构的有机/无机复合膜
引用本文:申延明,吴静,卢欣,唐杨军,刘丹,李长龙,李天舒.利用Breath Figure法制备具有Honeycomb结构的有机/无机复合膜[J].高等学校化学学报,2009,30(7).
作者姓名:申延明  吴静  卢欣  唐杨军  刘丹  李长龙  李天舒
作者单位:沈阳化工学院化学工程学院,沈阳,110142
摘    要:以聚苯乙烯和正硅酸乙酯的有机溶液为铸膜溶液, 利用Breath Figure法制备了PS/SiO2Honeycomb结构复合膜. 采用SEM对复合膜进行了形貌分析, 探讨了聚合物浓度、 PS/TEOS配比、聚合物的结构、溶剂等对膜Honeycomb结构的影响. 研究结果表明, 聚合物浓度在20~50 mg/mL, PS/TEOS质量比大于2∶1的条件下可以制备结构完整的多孔膜, 且制备的Honeycomb结构在0.8 cm2内无缺陷; 采用双羧基封端的聚苯乙烯成膜效果好于单羧基封端的成膜效果; 以氯仿和苯作为溶剂均可以制备完全Honeycomb结构的复合膜, 但以苯为溶剂制备的多孔膜孔径较大. 成膜中TEOS水解不完全, 复合膜中混杂着未完全水解的TEOS以及SiO2. EDS面扫描分析表明, Si和O均匀地分散在复合膜中.

关 键 词:Figure法  水辅助法  有序多孔膜  Honeycomb结构  有机/无机复合膜

Preparation of Honeycomb Pattern Organic-inorganic Hybrid Films by Breath Figure Method
SHEN Yan-Ming,WU Jing,LU Xin,TANG Yang-Jun,LIU Dan,LI Chang-Long,LI Tian-Shu.Preparation of Honeycomb Pattern Organic-inorganic Hybrid Films by Breath Figure Method[J].Chemical Research In Chinese Universities,2009,30(7).
Authors:SHEN Yan-Ming  WU Jing  LU Xin  TANG Yang-Jun  LIU Dan  LI Chang-Long  LI Tian-Shu
Institution:Department of Chemical Engineering;Shenyang Institute of Chemical Technology;Shenyang 110142;China
Abstract:PS/SiO2 organic-inorganic hybrid films with honeycomb patterns were prepared by Breath Figure method using organic solution of polystyrene and TEOS as casting solution. The prepared films were characterized by SEM, EDS, FTIR and XRD. Some effects such as PS concentration, PS/TEOS mass ratio, PS structure and solvent type were investigated. The results show that the perfect Honeycomb pattern films without defects within area of 0.8 cm2 can be obtained at the PS concentration ranges from 20 mg/mL to 50 mg/mL ...
Keywords:Breath
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