中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and monolayer film of a series of new twin-tailed gemini cationic surfactants at the air/water interface

文献类型:期刊论文

作者Chen, Zhi1,2; Feng, Yujun1; Zhou, Dongliang3; Zhu, Puxin3; Wu, Dacheng3
刊名Central european journal of chemistry
出版日期2008-09-01
卷号6期号:3页码:477-481
关键词Synthesis Monolayer Lb films Twin-tailed gemini surfactant Isotherms
ISSN号1895-1066
DOI10.2478/s11532-008-0031-6
通讯作者Chen, zhi()
英文摘要A series of new dimeric surfactants, twin-tailed gemini surfactants, 2(12)-s-2(12), were successfully prepared and characterized, and their monolayer films investigated by the measurement of surface pressure-area (pi-a) and surface pressure-time (pi-t) isotherms at the air/water interface by a langmuir film balance. compared to their monomeric counterparts, their collapse pressure (gamma(collapse)) is smaller, whilst all the molecular area parameters are larger. the limited area (a(limited)) and the initial area (a(initial)) of these twin-tailed gemini surfactants change with increasing spacer length s, and the surface pressure decreases with increasing time. it was also found that the higher the initial surface pressure, the larger the attenuation.
WOS关键词AIR-WATER-INTERFACE ; OLIGOMERIC SURFACTANTS ; AQUEOUS-SOLUTION ; DEPENDENCE
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000258452100021
出版者VERSITA
URI标识http://www.irgrid.ac.cn/handle/1471x/2391346
专题中国科学院大学
通讯作者Chen, Zhi
作者单位1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Sichuan, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
3.Sichuan Univ, Text Inst, Chengdu 610065, Peoples R China
推荐引用方式
GB/T 7714
Chen, Zhi,Feng, Yujun,Zhou, Dongliang,et al. Synthesis and monolayer film of a series of new twin-tailed gemini cationic surfactants at the air/water interface[J]. Central european journal of chemistry,2008,6(3):477-481.
APA Chen, Zhi,Feng, Yujun,Zhou, Dongliang,Zhu, Puxin,&Wu, Dacheng.(2008).Synthesis and monolayer film of a series of new twin-tailed gemini cationic surfactants at the air/water interface.Central european journal of chemistry,6(3),477-481.
MLA Chen, Zhi,et al."Synthesis and monolayer film of a series of new twin-tailed gemini cationic surfactants at the air/water interface".Central european journal of chemistry 6.3(2008):477-481.

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来源:中国科学院大学

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