In-situ local phase-transitioned MoSe2 in La0.5Sr0.5CoO3-δ heterostructure and stable overall water electrolysis over 1000 hours

Nam Khen Oh; Changmin Kim; Junghyun Lee; Ohhun Kwon; Yunseong Choi; Gwan Yeong Jung; Hyeong Yong Lim; Sang Kyu Kwak; Guntae Kim; Hyesung Park

doi:10.1038/s41467-019-09339-y

Nature Communications (Apr 2019)

In-situ local phase-transitioned MoSe2 in La0.5Sr0.5CoO3-δ heterostructure and stable overall water electrolysis over 1000 hours

Nam Khen Oh,
Changmin Kim,
Junghyun Lee,
Ohhun Kwon,
Yunseong Choi,
Gwan Yeong Jung,
Hyeong Yong Lim,
Sang Kyu Kwak,
Guntae Kim,
Hyesung Park

Affiliations

Nam Khen Oh: Department of Energy Engineering, School of Energy and Chemical Engineering, Low Dimensional Carbon Materials Center, Perovtronics Research Center, Ulsan National Institute of Science and Technology (UNIST)
Changmin Kim: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Junghyun Lee: Department of Energy Engineering, School of Energy and Chemical Engineering, Low Dimensional Carbon Materials Center, Perovtronics Research Center, Ulsan National Institute of Science and Technology (UNIST)
Ohhun Kwon: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Yunseong Choi: Department of Energy Engineering, School of Energy and Chemical Engineering, Low Dimensional Carbon Materials Center, Perovtronics Research Center, Ulsan National Institute of Science and Technology (UNIST)
Gwan Yeong Jung: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Hyeong Yong Lim: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Sang Kyu Kwak: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Guntae Kim: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Hyesung Park: Department of Energy Engineering, School of Energy and Chemical Engineering, Low Dimensional Carbon Materials Center, Perovtronics Research Center, Ulsan National Institute of Science and Technology (UNIST)

DOI: https://doi.org/10.1038/s41467-019-09339-y
Journal volume & issue: Vol. 10, no. 1
pp. 1 – 12

Abstract

Read online

While catalysts are necessary for H2 and O2 production from water, developing materials capable of evolving both under the same conditions has proven challenging. Here, authors prepare perovskite-oxide and molybdenum sulfide heterostructures as bifunctional water-splitting electrocatalysts.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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