Swelling of ionic and nonionic surfactant micelles by high pressure gases

The influence of different solvent environments on the size, shape, and characteristics of surfactant micelles of Pluronic F127 and CTAB was investigated by small-angle neutron scattering (SANS). SANS experiments were undertaken on dilute micellar surfactant solutions of F127 and CTAB that between t...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1999. - 26(2010), 11 vom: 01. Juni, Seite 7725-31
1. Verfasser: O'Callaghan, John M (VerfasserIn)
Weitere Verfasser: McNamara, Hugh, Copley, Mark P, Hanrahan, John P, Morris, Michael A, Steytler, David C, Heenan, Richard K, Holmes, Justin D
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2010
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Cetrimonium Compounds Gases Ions Micelles Surface-Active Agents Poloxamer 106392-12-5 Cetrimonium Z7FF1XKL7A
LEADER 01000naa a22002652 4500
001 NLM195029119
003 DE-627
005 20231223201920.0
007 cr uuu---uuuuu
008 231223s2010 xx |||||o 00| ||eng c
024 7 |a 10.1021/la904464k  |2 doi 
028 5 2 |a pubmed24n0650.xml 
035 |a (DE-627)NLM195029119 
035 |a (NLM)20148596 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a O'Callaghan, John M  |e verfasserin  |4 aut 
245 1 0 |a Swelling of ionic and nonionic surfactant micelles by high pressure gases 
264 1 |c 2010 
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 08.09.2010 
500 |a Date Revised 01.12.2018 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a The influence of different solvent environments on the size, shape, and characteristics of surfactant micelles of Pluronic F127 and CTAB was investigated by small-angle neutron scattering (SANS). SANS experiments were undertaken on dilute micellar surfactant solutions of F127 and CTAB that between them were exposed to liquid and supercritical carbon dioxide, liquid propane, ethane, and heptane under various pressures and temperatures. Swelling of the surfactant micelles could be directly related to the solubility of the solvents within the micelles, especially within their cores. Carbon dioxide produced the largest swelling of the Pluronic F127 micelles, compared to propane and ethane, which mirrors the solubility of the gases in the PPO core of the micelles. Conversely, the extent of swelling of the cores of CTAB micelles was greater with propane compared to carbon dioxide, which again relates to the solubility of the solvents in the alkane core of the CTAB micelles 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Cetrimonium Compounds  |2 NLM 
650 7 |a Gases  |2 NLM 
650 7 |a Ions  |2 NLM 
650 7 |a Micelles  |2 NLM 
650 7 |a Surface-Active Agents  |2 NLM 
650 7 |a Poloxamer  |2 NLM 
650 7 |a 106392-12-5  |2 NLM 
650 7 |a Cetrimonium  |2 NLM 
650 7 |a Z7FF1XKL7A  |2 NLM 
700 1 |a McNamara, Hugh  |e verfasserin  |4 aut 
700 1 |a Copley, Mark P  |e verfasserin  |4 aut 
700 1 |a Hanrahan, John P  |e verfasserin  |4 aut 
700 1 |a Morris, Michael A  |e verfasserin  |4 aut 
700 1 |a Steytler, David C  |e verfasserin  |4 aut 
700 1 |a Heenan, Richard K  |e verfasserin  |4 aut 
700 1 |a Holmes, Justin D  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1999  |g 26(2010), 11 vom: 01. Juni, Seite 7725-31  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:26  |g year:2010  |g number:11  |g day:01  |g month:06  |g pages:7725-31 
856 4 0 |u http://dx.doi.org/10.1021/la904464k  |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 26  |j 2010  |e 11  |b 01  |c 06  |h 7725-31