Water-soluble ionic carbon nitride as unconventional stabilizer for highly catalytically active ultrafine gold nanoparticles

Author:

Elnagar Mohamed M.1ORCID,Liessem Johannes1,Im Changbin1,Mitoraj Dariusz1ORCID,Kibler Ludwig A.1ORCID,Neumann Christof2ORCID,Turchanin Andrey2ORCID,Leiter Robert3,Kaiser Ute3,Jacob Timo145ORCID,Krivtsov Igor16ORCID,Beranek Radim1ORCID

Affiliation:

1. Institute of Electrochemistry, Ulm University, Albert-Einstein-Allee 47, 89081 Ulm, Germany

2. Institute of Physical Chemistry, Jena Center for Soft Matter (JCSM) and Center for Energy and Environmental Chemistry Jena (CEEC), Friedrich Schiller University Jena, Lessingstr. 10, 07743 Jena, Germany

3. Electron Microscopy of Materials Science, Central Facility for Electron Microscopy, Ulm University, Albert-Einstein-Allee 11, 89081, Ulm, Germany

4. Helmholtz-Institute-Ulm (HIU) Electrochemical Energy Storage, Helmholtzstr. 11, 89081, Ulm, Germany

5. Karlsruhe Institute of Technology (KIT), P.O. Box 3640, 76021, Karlsruhe, Germany

6. Department of Chemical and Environmental Engineering, University of Oviedo, 33006 Oviedo, Spain

Abstract

Water-soluble ionic carbon nitride is demonstrated to act as a novel type of facile, scalable, and highly effective stabilizer for ultrafine (<3 nm) gold nanoparticles exhibiting high catalytic activity.

Funder

Deutsche Forschungsgemeinschaft

Ministerio de Ciencia e Innovación

Gobierno del Principado de Asturias

Alexander von Humboldt-Stiftung

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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