Single crystalline pyrochlore nanoparticles with metallic conduction as efficient bi-functional oxygen electrocatalysts for Zn

Single crystalline pyrochlore nanoparticles with metallic conduction as efficient bi-functional oxygen electrocatalysts for Zn–air batteries

Published:2017 Issue:1 Volume:10 Page:129-136
ISSN:1754-5692
Container-title:Energy & Environmental Science
language:en
Short-container-title:Energy Environ. Sci.

Author:

Park Joohyuk¹²³⁴,Risch Marcel⁵⁶⁷⁸⁹^ORCID,Nam Gyutae¹²³⁴,Park Minjoon¹²³⁴^ORCID,Shin Tae Joo¹⁰²³⁴,Park Suhyeon¹²³⁴,Kim Min Gyu¹¹¹²¹³⁴,Shao-Horn Yang⁵⁶⁷⁸¹⁴,Cho Jaephil¹²³⁴^ORCID

Affiliation:

1. School of Energy and Chemical Engineering

2. Ulsan National Institute of Science and Technology (UNIST)

3. Ulsan 44919

4. Republic of Korea

5. Department of Mechanical Engineering

6. Massachusetts Institute of Technology

7. Cambridge

8. USA

9. Insitute of Materials Physics

10. UNIST Central Research Facilities & School of Natural Science

11. Beamline Research Division

12. Pohang Accelerator Laboratory (PAL)

13. Pohang 790-784

14. Department of Materials Science and Engineering & Research Laboratory of Electronics

Abstract

We have shown that highly efficient metallic pyrochlore oxide nanoparticles (Pb₂Ru₂O_6.5) exhibit outstanding activity as bi-functional electrocatalysts in aqueous Zn–air batteries for ORR and OER.

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2017/EE/C6EE03046G

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