Patterning edge-like defects and tuning defective areas on the basal plane of ultra-large MoS<sub>2</sub> monolayers toward the hydrogen evolution reaction-Reference-Cited by-同舟云学术

Patterning edge-like defects and tuning defective areas on the basal plane of ultra-large MoS₂ monolayers toward the hydrogen evolution reaction

Published:2023 Issue:37 Volume:11 Page:19890-19899
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Florindo Bianca Rocha¹,Hasimoto Leonardo H.¹²,de Freitas Nicolli¹,Candiotto Graziâni³^ORCID,Lima Erika Nascimento⁴⁵⁶,de Lourenço Cláudia¹⁷,de Araujo Ana B. S.¹⁷,Ospina Carlos¹,Bettini Jefferson¹,Leite Edson R.¹^ORCID,Lima Renato S.¹²⁷⁸^ORCID,Fazzio Adalberto²⁴,Capaz Rodrigo B.¹³,Santhiago Murilo¹²^ORCID

Affiliation:

1. Brazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo 13083-970, Brazil

2. Federal University of ABC, Santo André, São Paulo 09210-580, Brazil

3. Instituto de Física, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ 21941-972, Brazil

4. Ilum School of Science, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, SP, Brazil

5. Federal University of Rondonópolis, Rondonópolis, Mato Grosso 78736-900, Brazil

6. Institute of Physics, Federal University of Mato Grosso, Cuiaba, Mato Grosso 78060-900, Brazil

7. Institute of Chemistry, University of Campinas, Campinas, São Paulo 13083-970, Brazil

8. São Carlos Institute of Chemistry, University of São Paulo, São Paulo 09210-580, Brazil

Abstract

Supported and free-standing MoS2 monolayers were patterned using a focused ion beam to tune their electrocatalytic activity toward H2 production. Defects can either be confined near the etched interfaces or spread depending on the applied dose.

Funder

Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro

Fundação de Amparo à Pesquisa do Estado de São Paulo

Instituto Serrapilheira

Sistema de Laboratórios em Nanotecnologias, Universidade Federal de Viçosa

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TA/D3TA04225A

Reference66 articles.