Formation of porous and dense Pt/C catalyst films using electrohydrodynamic atomisation deposition

Release Time:2019-03-09  Hits:

Indexed by: Journal Article

Date of Publication: 2012-03-01

Journal: MICRO & NANO LETTERS

Included Journals: Scopus、EI、SCIE

Volume: 7

Issue: 3

Page Number: 235-239

ISSN: 1750-0443

Abstract: In this Letter, electrohydrodynamic atomisation (EHDA) was used to spray deposit Pt/C catalyst films using a Pt/C nanosuspension. In stable cone-jet atomisation mode, the influence of flow rate on the characteristics of relics and films was analysed. At a lower flow rate smaller size and lower number density of relics were predominant, which led to the formation of porous films; conversely, higher flow rate generated dense films. The size of the relics in experimental results and theoretically predicted size were compared and analysed. The dispersive X-ray analysis confirms that the EHDA deposited films are Pt/C.

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