A cationic choline-derived surfactant with photolabile cinnamate counterion (tetradecyl-(2-hydroxyethyl)-dimethylammoniumcinnamate, C(14)HDACin) was synthesized. The properties of C(14)HDACin aqueous solutions for pre- or post-UV irradiation were investigated by employing tensiometry, conductance, transmission electron microscopy (TEM) and rheometry. The effect of UV irradiation time on photoisomerization of C(14)HDACin solutions was evaluated, which showed that the photoisomerization efficiency decreases with an increase of C(14)HDACin concentration. After UV irradiation, the fraction of counterion binding (beta) of the C(14)HDACin micelle decreases. However, the value of CMC increases. Rheometry coupled with TEM studies confirmed that the aggregation of C(14)HDACin could transform from wormlike to spherical micelles upon UV irradiation.
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Henan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R ChinaHenan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R China
Song, Shili
Fu, Peng
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Henan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R ChinaHenan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R China
Fu, Peng
Wang, Yefang
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Henan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R ChinaHenan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R China
Wang, Yefang
Wang, Zhen
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Henan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R ChinaHenan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R China
Wang, Zhen
Qian, Yuhua
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Henan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R ChinaHenan Normal Univ, Coll Chem Environm Sci, Xinxiang 453007, Peoples R China
机构:
Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
Liu, Fei
Liu, Qiaoyun
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
Univ Chinese Acad Sci, Beijing 100049, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
Liu, Qiaoyun
Wang, Aiqin
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
Wang, Aiqin
Zhang, Tao
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China