Destruction of perfluoroalkyl surfactant aggregates by β-cyclodextrin

A water 1H NMRD and 19F NMR spectroscopy study has proved, for the first time, that perfluoroalkyl surfactant micelles can be completely destroyed upon addition of β-cyclodextrin to form successively 1∶1 and 2∶1 (β-CD∶RF) inclusion complexes.

[1]  J. Riess,et al.  Emulsions and microemulsions with a fluorocarbon phase , 2003 .

[2]  G. Lazzara,et al.  Heat Capacity Study to Evidence the Interactions between Cyclodextrin and Surfactant in the Monomeric and Micellized States , 2003 .

[3]  R. Guo,et al.  The effect of β-cyclodextrin on the properties of cetyltrimethylammonium bromide micelles , 2003 .

[4]  É. Tóth,et al.  From monomers to micelles: investigation of the parameters influencing proton relaxivity , 2002, JBIC Journal of Biological Inorganic Chemistry.

[5]  S. Milioto,et al.  Thermodynamic evidence of cyclodextrin-micelle interactions , 2002 .

[6]  D. Shah,et al.  Importance of micellar kinetics in relation to technological processes. , 2002, Journal of colloid and interface science.

[7]  Jean G. Riess,et al.  Oxygen Carriers (“Blood Substitutes”)Raison d'Etre, Chemistry, and Some Physiology Blut ist ein ganz besondrer Saft1 , 2001 .

[8]  M. Krafft,et al.  Fluorocarbons and fluorinated amphiphiles in drug delivery and biomedical research. , 2001, Advanced drug delivery reviews.

[9]  Tomohiro Sato,et al.  1H and 19F NMR Study of the Counterion Effect on the Micellar Structures Formed by Tetraethylammonium and Lithium Perfluorooctylsulfonates. 2. Mixed Systems , 1999 .

[10]  A. Margaillan,et al.  Complex Formation of β-Cyclodextrin- and Perfluorocarbon-Modified Water-Soluble Polymers , 1998 .

[11]  R. Verrall,et al.  19F and 1H NMR Investigation of Cyclodextrin/Fluorocarbon Alkyl Carboxylate Surfactant Inclusion Complexes , 1998 .

[12]  E. Junquera,et al.  Micellar behavior of the aqueous solutions of dodecylethyldimethylammonium bromide. A characterization study in the presence and absence of hydroxypropyl-β-cyclodextrin , 1997 .

[13]  E. Junquera,et al.  Study of the 2,6-o-Dimethyl-β-cyclodextrin + Hexadecyltrimethylammonium Bromide + Water System from Speed of Sound Measurements , 1993 .

[14]  S. D. Christian,et al.  NMR study of cyclodextrin inclusion of fluorocarbon surfactants in solution , 1992 .

[15]  D. Serve,et al.  A conductimetric study of the association between cyclodextrins and surfactants—application to the electrochemical study of a mixed aqueous system: Substrate, cyclodextrin, surfactant , 1990 .

[16]  R. Sack A contribution to the theory of the exchange narrowing of spectral lines , 1958 .