Preparation of Pt-MO x systems via oxidation of alloysстатья
Информация о цитировании статьи получена из
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 4 февраля 2014 г.
Аннотация:Supported platinum systems Pt-MO x (M = Mo or Ce) were prepared by oxidizing Pt-Mo or Pt-Ce alloys of various compositions. The phase composition and crystal structure of samples before and after oxidative treatment were characterized by powder X-ray diffraction (XRD). Morphology was studied using scanning electron microscopy (SEM). The oxidation of Pt-Mo alloys or Pt-Ce intermetallic compounds yields Pt-MO x systems in which nanosized platinum particles are homogeneously supported on metal oxide. This method can be used to synthesize Pt-MO x systems with other transition or rare-earth elements and with various component concentrations.