Silica grain labelling and EDX spectroscopy; evidence for inter-grain diffusion of Pt(NH3)(4)(2+) species during Pt/SiO2 catalyst preparation by ionic exchange

Alexandre Goguet, M. Aouine, F.J.C.S. Aires, D. Schweich, J.P. Candy

Research output: Contribution to journalArticlepeer-review

5 Citations (Scopus)

Abstract

Labelling of silica grains and energy dispersive X-ray spectroscopy (EDX) in a TEM-FEG (field emission gun) were used to demonstrate the migration of Pt(NH3)(4)(2+) species from one grain to another during Pt/SiO2 catalyst preparation by the ion-exchange procedure.
Original languageEnglish
Pages (from-to)1417-1418
Number of pages2
JournalChemical Communications
Volume1
Issue number15
Publication statusPublished - 07 Aug 2000

ASJC Scopus subject areas

  • Chemistry(all)

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