Thermodynamic and kinetic studies of the interaction of merocyanine 540 with hydrophobic aggregates. 1. Binding of merocyanine 540 to sodium dodecyl sulfate micelles

1987 ◽  
Vol 91 (5) ◽  
pp. 1166-1172 ◽  
Author(s):  
G. Dodin ◽  
J. Aubard ◽  
D. Falque
1974 ◽  
Vol 5 (19) ◽  
Author(s):  
NOBUHIDE TATSUMOTO ◽  
KUNIO TAKEDA ◽  
SHUNJI ISSHIKI ◽  
TATSUYA YASUNAGA

2006 ◽  
Vol 514-516 ◽  
pp. 905-909 ◽  
Author(s):  
Artur J.M. Valente ◽  
Hugh D. Burrows ◽  
Victor M.M. Lobo

The interaction between sodium dodecyl sulfate (SDS) and blends of polyaniline (PANi) and cellulose acetate (CA) is discussed. The diffusion coefficients of SDS in the blends show that the transport process is accompanied by interactions between the diffusant and the polymeric matrix. In the visible absorption spectrum, the interaction between SDS and CA-PANi blends results in a red shift of the maximum absorption wavelength. This behaviour is explained on the basis of alterations in the lamellar phase of the polymer upon SDS sorption. The interactions between SDS and the blend film are of the Langmuir-type. These blends also show an interesting selective behaviour to SDS with respect to a set of similar surfactants.


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