Preparación y caracterización de materiales de carbón funcionalizados con receptores moleculares
Archivos
NO SE HA AUTORIZADO la consulta de los documentos asociados
Fecha
2014-07-07
Autores
Título de la revista
ISSN de la revista
Título del volumen
Editor
Jaén: Universidad de Jaén
Resumen
[ES]La adsorción de receptores iónicos de derivados de pirimidina sobre carbón activado grafitizado (CA), da como resultado la incorporación de algunas propiedades de los receptores a la superficie de CA. Las propiedades de los nanotubos de carbono (CNT) tienen por objeto incorporar la estrategia anterior para la funcionalización de estos materiales. Para ello, se han obtenido dos receptores del tipo anterior, un ácido glutámico-pirimidina y pirimidina-valina y también se estudiaron sus adsorciones en un CNT. La estructura y las propiedades ácido-base de los materiales híbridos obtenidos, CNT/receptores, fueron estudiados, lo que nos permite proponer un mecanismo de adsorción adecuado.
[EN]The adsorption of ion-receptors based on pyrimidine derivatives on a graphitized activated carbon (AC), results in the translation of some properties of the receptors to the AC surface. The unique properties of the carbon nanotubes (CNTs) aim to translate the above strategy to the functionalization of these materials. For this, two receptors of the above type, a pyrimidine-glutamic acid and pyrimidine-valine, have been obtained and their adsorptions on a CNT were also studied. The structural and acid-base properties of the hybrid materials, CNTs/receptors, so obtained were studied, which let us to propose us suitable adsorption mechanics.
[EN]The adsorption of ion-receptors based on pyrimidine derivatives on a graphitized activated carbon (AC), results in the translation of some properties of the receptors to the AC surface. The unique properties of the carbon nanotubes (CNTs) aim to translate the above strategy to the functionalization of these materials. For this, two receptors of the above type, a pyrimidine-glutamic acid and pyrimidine-valine, have been obtained and their adsorptions on a CNT were also studied. The structural and acid-base properties of the hybrid materials, CNTs/receptors, so obtained were studied, which let us to propose us suitable adsorption mechanics.