Properties of binary mixtures of surfactants containing symmetric hydrophobic tails and ammonium/phosphonium head groups as studied by tensiometry and 1H NMR

2014 ◽  
Vol 200 ◽  
pp. 145-152 ◽  
Author(s):  
Kabir-ud-Din ◽  
Gaurav Sharma ◽  
P. Ajmal Koya
Keyword(s):  
Binary Mixtures ◽  
1H Nmr ◽  
Head Groups ◽  
Mixtures Of Surfactants

Swollen micelles and alcohol–surfactant co-adsorption: structures and mechanisms from liquid- and solid-state 1H–1H NMR spectroscopy

2017 ◽  
Vol 19 (11) ◽  
pp. 7708-7713 ◽  
Author(s):  
Christian Totland ◽  
Anne Marit Blokhus
Keyword(s):  
Solid State ◽  
Nmr Spectroscopy ◽  
1H Nmr ◽  
1H Nmr Spectroscopy ◽  
Co Adsorption ◽  
Phase Behaviour ◽  
Liquid Interfaces ◽  
Adsorption Behaviour ◽  
Mixtures Of Surfactants ◽  
Solid Liquid

Mixtures of surfactants and medium-chained alcohols display an anomalous phase behaviour, with the formation of swollen micelles in mid-range surfactant concentrations. Such alcohols also affect the aggregation and adsorption behaviour of surfactants at solid–liquid interfaces.

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