Selective electrolysis of CO2 to CO on ultrathin In2Se3 nanosheets

Electroreduction of CO2 to fuels or valuable chemicals is a promising way to mitigate the greenhouse effect. Herein, ultrathin In2Se3 nanosheets are reported as a robust catalyst for CO2-to-CO conversion with a faradaic efficiency of 89% and a stable activity of >24 h. Theoretical investigations...

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Main Authors: Fang Lü, Gaocan Qi, Xijun Liu, Chaoxiong Zhang, Ruijie Guo, Xianyun Peng, Jia He, Jun Luo
Format: Article
Language:English
Published: Elsevier 2019-06-01
Series:Electrochemistry Communications
Online Access:http://www.sciencedirect.com/science/article/pii/S1388248119301286
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author Fang Lü
Gaocan Qi
Xijun Liu
Chaoxiong Zhang
Ruijie Guo
Xianyun Peng
Jia He
Jun Luo
author_facet Fang Lü
Gaocan Qi
Xijun Liu
Chaoxiong Zhang
Ruijie Guo
Xianyun Peng
Jia He
Jun Luo
author_sort Fang Lü
collection DOAJ
description Electroreduction of CO2 to fuels or valuable chemicals is a promising way to mitigate the greenhouse effect. Herein, ultrathin In2Se3 nanosheets are reported as a robust catalyst for CO2-to-CO conversion with a faradaic efficiency of 89% and a stable activity of >24 h. Theoretical investigations show that the exposed electronegative Se atoms stabilize *COOH and, thus, facilitate CO2-to-CO conversion. Keywords: CO2 reduction, Electrocatalysis, Ultrathin In2Se3 nanosheets, CO
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spelling doaj.art-766174a4ad014c558f29efdeaec5d0f52022-12-21T18:35:52ZengElsevierElectrochemistry Communications1388-24812019-06-01103127132Selective electrolysis of CO2 to CO on ultrathin In2Se3 nanosheetsFang Lü0Gaocan Qi1Xijun Liu2Chaoxiong Zhang3Ruijie Guo4Xianyun Peng5Jia He6Jun Luo7Center for Electron Microscopy and Tianjin Key Lab of Advanced Functional Porous Materials, Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, ChinaSchool of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, ChinaCenter for Electron Microscopy and Tianjin Key Lab of Advanced Functional Porous Materials, Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, China; Corresponding author.Center for Electron Microscopy and Tianjin Key Lab of Advanced Functional Porous Materials, Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, ChinaCenter for Electron Microscopy and Tianjin Key Lab of Advanced Functional Porous Materials, Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, ChinaCenter for Electron Microscopy and Tianjin Key Lab of Advanced Functional Porous Materials, Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, ChinaCenter for Electron Microscopy and Tianjin Key Lab of Advanced Functional Porous Materials, Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, ChinaCenter for Electron Microscopy and Tianjin Key Lab of Advanced Functional Porous Materials, Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, ChinaElectroreduction of CO2 to fuels or valuable chemicals is a promising way to mitigate the greenhouse effect. Herein, ultrathin In2Se3 nanosheets are reported as a robust catalyst for CO2-to-CO conversion with a faradaic efficiency of 89% and a stable activity of >24 h. Theoretical investigations show that the exposed electronegative Se atoms stabilize *COOH and, thus, facilitate CO2-to-CO conversion. Keywords: CO2 reduction, Electrocatalysis, Ultrathin In2Se3 nanosheets, COhttp://www.sciencedirect.com/science/article/pii/S1388248119301286
spellingShingle Fang Lü
Gaocan Qi
Xijun Liu
Chaoxiong Zhang
Ruijie Guo
Xianyun Peng
Jia He
Jun Luo
Selective electrolysis of CO2 to CO on ultrathin In2Se3 nanosheets
Electrochemistry Communications
title Selective electrolysis of CO2 to CO on ultrathin In2Se3 nanosheets
title_full Selective electrolysis of CO2 to CO on ultrathin In2Se3 nanosheets
title_fullStr Selective electrolysis of CO2 to CO on ultrathin In2Se3 nanosheets
title_full_unstemmed Selective electrolysis of CO2 to CO on ultrathin In2Se3 nanosheets
title_short Selective electrolysis of CO2 to CO on ultrathin In2Se3 nanosheets
title_sort selective electrolysis of co2 to co on ultrathin in2se3 nanosheets
url http://www.sciencedirect.com/science/article/pii/S1388248119301286
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