2H → 1T phase transition and hydrogen evolution activity of MoS2, MoSe2, WS2 and WSe2 strongly depends on the MX2 composition

Adriano Ambrosi; Zdeněk Sofer; Martin Pumera

doi:10.1039/C5CC00803D

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2H → 1T phase transition and hydrogen evolution activity of MoS₂, MoSe₂, WS₂ and WSe₂ strongly depends on the MX₂ composition†

Adriano Ambrosi,^a Zdeněk Sofer^b and Martin Pumera*^a

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* Corresponding authors

^a Division of Chemistry & Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
E-mail: pumera.research@gmail.com, pumera@ntu.edu.sg
Fax: +65 67911961

^b Department of Inorganic Chemistry, University of Chemistry and Technology Prague, Technicka 5, 166 28 Prague 6, Czech Republic

Abstract

We investigate herein the four most widely considered TMD materials: MoS₂, MoSe₂, WS₂ and WSe₂. A 2H → 1T phase transition occurs during the chemical exfoliation with different efficiencies among the four materials.

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Article information

DOI: https://doi.org/10.1039/C5CC00803D
Article type: Communication
Submitted: 28 Jan 2015
Accepted: 23 Feb 2015
First published: 05 Mar 2015

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Chem. Commun., 2015,51, 8450-8453

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2H → 1T phase transition and hydrogen evolution activity of MoS₂, MoSe₂, WS₂ and WSe₂ strongly depends on the MX₂ composition

A. Ambrosi, Z. Sofer and M. Pumera, Chem. Commun., 2015, 51, 8450 DOI: 10.1039/C5CC00803D

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