Surface Activity and Aggregation Behavior of Siloxane-Based Ionic Liquids in Aqueous Solution

Six novel siloxane-based surface-active ionic liquids (SAILs)--siloxane ammonium carboxylate [Si(n)N(2)-CA(1), (n = 3, 4)]--were designed and synthesized. Their melting points, surface activities, and self-aggregation behavior in aqueous solution were studied. The results showed that because of the...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 31(2015), 30 vom: 04. Aug., Seite 8235-42
1. Verfasser: Wang, Guoyong (VerfasserIn)
Weitere Verfasser: Li, Ping, Du, Zhiping, Wang, Wanxu, Li, Guojin
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
LEADER 01000naa a22002652 4500
001 NLM250862743
003 DE-627
005 20231224160737.0
007 cr uuu---uuuuu
008 231224s2015 xx |||||o 00| ||eng c
024 7 |a 10.1021/acs.langmuir.5b02062  |2 doi 
028 5 2 |a pubmed24n0836.xml 
035 |a (DE-627)NLM250862743 
035 |a (NLM)26172585 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Wang, Guoyong  |e verfasserin  |4 aut 
245 1 0 |a Surface Activity and Aggregation Behavior of Siloxane-Based Ionic Liquids in Aqueous Solution 
264 1 |c 2015 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 09.10.2015 
500 |a Date Revised 04.08.2015 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Six novel siloxane-based surface-active ionic liquids (SAILs)--siloxane ammonium carboxylate [Si(n)N(2)-CA(1), (n = 3, 4)]--were designed and synthesized. Their melting points, surface activities, and self-aggregation behavior in aqueous solution were studied. The results showed that because of the bulky hydrophobic siloxane chains at the end of the tail, all six siloxane-based SAILs are room-temperature ionic liquids (RT-SAILs). The introduction of the siloxane group can reduce the melting point of ionic liquids to below room temperature and can promote the micellization and aggregation behavior more efficiently. These siloxane-based SAILs can greatly reduce the surface tension of water, as shown by the critical aggregation concentration (γCAC) values of 20 mN·m(-1); all six siloxane RT-SAILs can form a vesicle spontaneously in aqueous solution, indicating potential uses as model systems for biomembranes and vehicles for drug delivery 
650 4 |a Journal Article 
700 1 |a Li, Ping  |e verfasserin  |4 aut 
700 1 |a Du, Zhiping  |e verfasserin  |4 aut 
700 1 |a Wang, Wanxu  |e verfasserin  |4 aut 
700 1 |a Li, Guojin  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 31(2015), 30 vom: 04. Aug., Seite 8235-42  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:31  |g year:2015  |g number:30  |g day:04  |g month:08  |g pages:8235-42 
856 4 0 |u http://dx.doi.org/10.1021/acs.langmuir.5b02062  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 31  |j 2015  |e 30  |b 04  |c 08  |h 8235-42