Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction

In-depth understanding of the catalytic active sites is of paramount importance for the design of efficient electrocatalysts for CO2 conversion. Here we highlight the structural evolution of SnO2 nanosheets for electrocatalytic CO2 reduction. The transformation of SnO2 into metallic Sn would occur o...

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Main Authors: Li, Xiaogang, Dou, Shuo, Wang, Jiong, Wang, Xin
Other Authors: School of Chemical and Biomedical Engineering
Format: Journal Article
Language:English
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/10356/155205
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author Li, Xiaogang
Dou, Shuo
Wang, Jiong
Wang, Xin
author2 School of Chemical and Biomedical Engineering
author_facet School of Chemical and Biomedical Engineering
Li, Xiaogang
Dou, Shuo
Wang, Jiong
Wang, Xin
author_sort Li, Xiaogang
collection NTU
description In-depth understanding of the catalytic active sites is of paramount importance for the design of efficient electrocatalysts for CO2 conversion. Here we highlight the structural evolution of SnO2 nanosheets for electrocatalytic CO2 reduction. The transformation of SnO2 into metallic Sn would occur on the surface of catalyst during the catalytic process, followed by enhanced selectivity and activity for the conversion of CO2 to HCOOH. Electrocatalytic characterization and structural analysis demonstrate that the metallic Sn derived from structural evolution plays a dominant role in the CO2 reduction to HCOOH. This work deepens the understanding of the catalytic mechanism and provides a new pathway for the rational design of advanced electrocatalysts for CO2 reduction.
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spelling ntu-10356/1552052022-02-21T07:09:37Z Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction Li, Xiaogang Dou, Shuo Wang, Jiong Wang, Xin School of Chemical and Biomedical Engineering Engineering::Chemical engineering Carbon Dioxide Reduction Tin Oxide In-depth understanding of the catalytic active sites is of paramount importance for the design of efficient electrocatalysts for CO2 conversion. Here we highlight the structural evolution of SnO2 nanosheets for electrocatalytic CO2 reduction. The transformation of SnO2 into metallic Sn would occur on the surface of catalyst during the catalytic process, followed by enhanced selectivity and activity for the conversion of CO2 to HCOOH. Electrocatalytic characterization and structural analysis demonstrate that the metallic Sn derived from structural evolution plays a dominant role in the CO2 reduction to HCOOH. This work deepens the understanding of the catalytic mechanism and provides a new pathway for the rational design of advanced electrocatalysts for CO2 reduction. Ministry of Education (MOE) National Research Foundation (NRF) We acknowledge the support from the National Research Foundation(NRF),Prime Minister’s Office, Singapore, under its Campus for Research Excellence and Technological Enterprise(CREATE) program. We also acknowledge financial support from start-up grant, College of Engineering, Nanyang Technological University, and the academic research fund AcRF tier1 (M4012076RG118/18),Ministry of Education, Singapore 2022-02-21T07:09:37Z 2022-02-21T07:09:37Z 2020 Journal Article Li, X., Dou, S., Wang, J. & Wang, X. (2020). Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction. Chemistry - An Asian Journal, 15(10), 1558-1561. https://dx.doi.org/10.1002/asia.202000252 1861-4728 https://hdl.handle.net/10356/155205 10.1002/asia.202000252 32237062 2-s2.0-85083516754 10 15 1558 1561 en M4012076 RG118/18 Chemistry - An Asian Journal © 2020 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim. All rights reserved.
spellingShingle Engineering::Chemical engineering
Carbon Dioxide Reduction
Tin Oxide
Li, Xiaogang
Dou, Shuo
Wang, Jiong
Wang, Xin
Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction
title Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction
title_full Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction
title_fullStr Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction
title_full_unstemmed Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction
title_short Investigation of structural evolution of SnO2 nanosheets towards electrocatalytic CO2 reduction
title_sort investigation of structural evolution of sno2 nanosheets towards electrocatalytic co2 reduction
topic Engineering::Chemical engineering
Carbon Dioxide Reduction
Tin Oxide
url https://hdl.handle.net/10356/155205
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