Ultra-stable self-standing Au nanowires/TiO2 nanoporous membrane system for high-performance photoelectrochemical water splitting cells

Author:

Wierzbicka Ewa12ORCID,Schultz Thorsten34ORCID,Syrek Karolina5ORCID,Sulka Grzegorz Dariusz5ORCID,Koch Norbert34ORCID,Pinna Nicola1ORCID

Affiliation:

1. Institut für Chemie and IRIS Adlershof, Humboldt-Universität zu Berlin, Brook-Taylor-Str. 2, 12489 Berlin, Germany

2. Department of Functional Materials and Hydrogen Technology, Faculty of Advanced Technologies and Chemistry, Military University of Technology, 2 Kaliskiego Street, 00908 Warsaw, Poland

3. Institut für Physik and IRIS Adlershof, Humboldt-Universität zu Berlin, Brook-Taylor-Str. 6, 12489 Berlin, Germany

4. Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Hahn-Meitner-Platz 1, 14109 Berlin, Germany

5. Faculty of Chemistry, Jagiellonian University in Krakow, Gronostajowa 2, 30-387 Krakow, Poland

Abstract

Here we introduce for the first time a synthesis method of a core–shell photoanode composed of nanostructured self-standing titania nanotubes filled with Au nanowires. Photoanode shows high photon to current efficiency of 35% and incredible stability.

Funder

Alexander von Humboldt-Stiftung

Narodowa Agencja Wymiany Akademickiej

Narodowe Centrum Nauki

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrical and Electronic Engineering,Process Chemistry and Technology,Mechanics of Materials,General Materials Science

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