Direct Dry Synthesis of Supported Bimetallic Catalysts: A Study on Comminution and Alloying of Metal Nanoparticles

Abstract: Ball milling is growing increasingly important as an alternative synthetic tool to prepare catalytic materials. It was recently observed that supported metal catalysts could be directly obtained upon ball milling from the coarse powders of metal and oxide support. Moreover, when two compatible metal sources are simultaneously subjected to the mechanochemical treatment, bimetallic nanoparticles are obtained. A systematic investigation was extended to different metals and supports to understand better the mechanisms involved in the comminution and alloying of metal nanoparticles. Based on this, a model describing the role of metal‐support interactions in the synthesis was developed. The findings will be helpful for the future rational design of supported metal catalysts via dry ball milling.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Direct Dry Synthesis of Supported Bimetallic Catalysts: A Study on Comminution and Alloying of Metal Nanoparticles ; day:29 ; month:08 ; year:2022 ; extent:1
Angewandte Chemie / International edition. International edition ; (29.08.2022) (gesamt 1)

Urheber
De Bellis, Jacopo
Petersen, Hilke
Ternieden, Jan
Pfänder, Norbert
Weidenthaler, Claudia
Schüth, Ferdi

DOI
10.1002/anie.202208016
URN
urn:nbn:de:101:1-2022083015422101797670
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:23 MESZ

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Beteiligte

  • De Bellis, Jacopo
  • Petersen, Hilke
  • Ternieden, Jan
  • Pfänder, Norbert
  • Weidenthaler, Claudia
  • Schüth, Ferdi

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