INFIQC   05475
INSTITUTO DE INVESTIGACIONES EN FISICO- QUIMICA DE CORDOBA
Unidad Ejecutora - UE
artículos
Título:
Voltammetric study and surface pressure isotherms describing Flunitrazepam incorporation into a distearoylphosphatidic acid film adsorbed at air/water and water/1,2-dichloroethane interfaces
Autor/es:
MÓNICA V. COLQUI QUIROGA; LORENA M.A. MONZÓN.; YUDI LIDIA MABEL
Revista:
ELECTROCHIMICA ACTA
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Lugar: Amsterdam; Año: 2011 vol. 56 p. 7022 - 7028
ISSN:
0013-4686
Resumen:
The effect of Flunitrazepam (FNTZ) on molecular packing of distearoylphosphatidic acid (DSPA) adsorbed at the air / water and the water / 1, 2 ? dichloroethane interfaces was investigated using cyclic voltammetry (CV) and surface pressure ? molecular area isotherm. FNTZ incorporation into the DSPA monolayer changes the state of the film. The results indicate that a structuring effect dependent on the pH and the cation present in the base aqueous electrolyte takes place, which leads to a decrease in the permeability of the film.