Preparation and characterization of H1–e rhodium films

Autor: Philip N. Bartlett, Jan Marwan
Rok vydání: 2003
Předmět:
Zdroj: Microporous and Mesoporous Materials. 62:73-79
ISSN: 1387-1811
DOI: 10.1016/s1387-1811(03)00394-9
Popis: Mesoposous films of rhodium were prepared by electrochemical deposition from rhodium (III) chloride dissolved in the H1 lyotropic liquid crystalline phase of octaethyleneglycol monohexadecyl ether (C16EO8) or Brij � 56. Characterization of the electrochemically deposited films using SEM, TEM, small angle X-ray diffraction and cyclic voltammetry show that they are smooth, strongly adherent, with a high surface area (32 m 2 g 1 ) and containing a regular hexagonal array of cylindrical pores with a pore centre to pore centre separation of around 6 nm. Preliminary studies show that the films can be used to carry out the electrochemical reduction of nitrate in basic solution. � 2003 Elsevier Inc. All rights reserved.
Databáze: OpenAIRE