P-type cobaltite oxide spinels enable efficient electrocatalytic oxygen evolution reaction-Reference-Cited by-同舟云学术

P-type cobaltite oxide spinels enable efficient electrocatalytic oxygen evolution reaction

Published:2021 Issue:16 Volume:2 Page:5494-5500
ISSN:2633-5409
Container-title:Materials Advances
language:en
Short-container-title:Mater. Adv.

Author:

Doppelbauer David¹²,Aljabour Abdalaziz¹,Coskun Halime¹,Sun He¹³,Gusenbauer Markus¹²,Lumetzberger Julia²,Primetzhofer Daniel⁴,Faina Bogdan²,Duchoslav Jiri⁵,Kehrer Matthias⁵,Stifter David⁵,Groiss Heiko⁵⁶,Ney Verena²,Ney Andreas²,Stadler Philipp¹³^ORCID

Affiliation:

1. Institute of Physical Chemistry, Johannes Kepler University Linz, Altenbergerstrasse 69, 4040 Linz, Austria

2. Institute of Semiconductor and Solid State Physics, Johannes Kepler University Linz, Altenbergerstrasse 69, 4040 Linz, Austria

3. Linz Institute of Technology, Johannes Kepler University Linz, Altenbergerstrasse 69, 4040 Linz, Austria

4. Department of Physics and Astronomy, Uppsala University, Box 516, 751 20, Uppsala, Sweden

5. Center for Surface and Nanoanalytics, Johannes Kepler University Linz, Altenbergerstrasse 69, 4040 Linz, Austria

6. Christian Doppler Laboratory for Nanoscale Phase Transformations, Center for Surface and Nanoanalytics, Johannes Kepler University Linz, Altenberger Str. 69, 4040 Linz, Austria

Abstract

Zinc cobaltite spinels show enhanced electrocatalytic activity for oxygen evolution. The spinels evolve O2 at Tafel slopes between 40.5 and 48 mV dec−1 and at overpotentials between 0.35 and 0.43 V at 10 mA cm−2. Their stability underlines their utility as 3d-metal anodes.

Funder

Stiftelsen för Miljöstrategisk Forskning

Austrian Science Fund

European Regional Development Fund

Stiftelsen för Strategisk Forskning

Christian Doppler Forschungsgesellschaft

Publisher

Royal Society of Chemistry (RSC)

Subject

Microbiology

Link

http://pubs.rsc.org/en/content/articlepdf/2021/MA/D1MA00157D