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
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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 |
DOI | 10.2478/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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