中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Inorganic and Organic Salts on Aggregation Behavior of Cationic Gemini Surfactants

文献类型:期刊论文

作者Yu, Defeng2; Huang, Xu2; Deng, Manli2; Lin, Yiyang1; Jiang, Lingxiang1; Huang, Jianbin1; Wang, Yilin2
刊名JOURNAL OF PHYSICAL CHEMISTRY B
出版日期2010-11-25
卷号114期号:46页码:14955-14964
ISSN号1520-6106
DOI10.1021/jp106031d
英文摘要All salts studied effectively reduce critical micelle concentration(CMC) values of the cationic gemini surfactants. The ability to promote the surfactant aggregation decreases in the order of C(6)H(5)COONa > p-C(6)H(4)(COONa)(2) > Na(2)SO(4) NaCl. Moreover, only C(6)H(5)COONa distinctly reduces both the CMC values and the surface tension at CMC. For 12-4-12 solution, the penetration of C(6)H(5)COO(-) anions and charge neutralization induce a morphology change from micelles to vesicles, whereas the other salts only slightly increase the sizes of micelles. The 12-4(OH)(2)-12 solution changes from the micelle/vesicle coexistence to vesicles with the addition of C(6)H(5)COONa, whereas the other salts transfer the 12-4(OH)(2)-12 solution from the micelle/vesicle coexistence to micelles. As compared with 12-4-12, the two hydroxyls in the spacer of 12-4(OH)(2)-12 promote the micellization of 12-4(OH)(2)-12 and reduce the amounts of C(6)H(5)COONa required to induce the micelle-to-vesicle transition.
语种英语
WOS记录号WOS:000284287700020
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/69793]  
专题中国科学院化学研究所
通讯作者Huang, Jianbin
作者单位1.Peking Univ, Coll Chem & Mol Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Key Lab Colloid & Intetface Sci, Inst Chem, Beijing 100864, Peoples R China
推荐引用方式
GB/T 7714
Yu, Defeng,Huang, Xu,Deng, Manli,et al. Effects of Inorganic and Organic Salts on Aggregation Behavior of Cationic Gemini Surfactants[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2010,114(46):14955-14964.
APA Yu, Defeng.,Huang, Xu.,Deng, Manli.,Lin, Yiyang.,Jiang, Lingxiang.,...&Wang, Yilin.(2010).Effects of Inorganic and Organic Salts on Aggregation Behavior of Cationic Gemini Surfactants.JOURNAL OF PHYSICAL CHEMISTRY B,114(46),14955-14964.
MLA Yu, Defeng,et al."Effects of Inorganic and Organic Salts on Aggregation Behavior of Cationic Gemini Surfactants".JOURNAL OF PHYSICAL CHEMISTRY B 114.46(2010):14955-14964.

入库方式: OAI收割

来源:化学研究所

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