Photocatalytic CO2 reduction to HCOOH over core-shell Cu@Cu2O catalysts

Photocatalytic conversion of CO2 into HCOOH is a highly anticipated way to address the long-term demand of energy supply. Herein, we report the fabrication of uniform core-shell nanoparticles composed of a Cu core encapsulated by a Cu2O shell by thermal treatment of a Cu-MOF precursor. Impressively,...

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Autores principales: Hui Wang, Shijing Cheng, Xiang Cai, Lihua Cheng, Rujin Zhou, Tingting Hou, Yingwei Li
Formato: article
Lenguaje:EN
Publicado: Elsevier 2022
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Acceso en línea:https://doaj.org/article/5a9a7c9e727a43f188cf701647a15622
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spelling oai:doaj.org-article:5a9a7c9e727a43f188cf701647a156222021-11-28T04:29:20ZPhotocatalytic CO2 reduction to HCOOH over core-shell Cu@Cu2O catalysts1873-390510.1016/j.catcom.2021.106372https://doaj.org/article/5a9a7c9e727a43f188cf701647a156222022-02-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S1566736721000959https://doaj.org/toc/1873-3905Photocatalytic conversion of CO2 into HCOOH is a highly anticipated way to address the long-term demand of energy supply. Herein, we report the fabrication of uniform core-shell nanoparticles composed of a Cu core encapsulated by a Cu2O shell by thermal treatment of a Cu-MOF precursor. Impressively, Cu@Cu2O/C-350 exhibited the catalytic activity in CO2 reduction to HCOOH, attaining a HCOOH production rate of 31 μg/h without any additives at room temperature. Further mechanistic studies indicated that surface Cu2O shell was acted as the active sites for the adsorption and activation of CO2.Hui WangShijing ChengXiang CaiLihua ChengRujin ZhouTingting HouYingwei LiElsevierarticlePhotocatalysisCO2 reductionPlasmonHeterogeneous catalysisSolar energyChemistryQD1-999ENCatalysis Communications, Vol 162, Iss , Pp 106372- (2022)
institution DOAJ
collection DOAJ
language EN
topic Photocatalysis
CO2 reduction
Plasmon
Heterogeneous catalysis
Solar energy
Chemistry
QD1-999
spellingShingle Photocatalysis
CO2 reduction
Plasmon
Heterogeneous catalysis
Solar energy
Chemistry
QD1-999
Hui Wang
Shijing Cheng
Xiang Cai
Lihua Cheng
Rujin Zhou
Tingting Hou
Yingwei Li
Photocatalytic CO2 reduction to HCOOH over core-shell Cu@Cu2O catalysts
description Photocatalytic conversion of CO2 into HCOOH is a highly anticipated way to address the long-term demand of energy supply. Herein, we report the fabrication of uniform core-shell nanoparticles composed of a Cu core encapsulated by a Cu2O shell by thermal treatment of a Cu-MOF precursor. Impressively, Cu@Cu2O/C-350 exhibited the catalytic activity in CO2 reduction to HCOOH, attaining a HCOOH production rate of 31 μg/h without any additives at room temperature. Further mechanistic studies indicated that surface Cu2O shell was acted as the active sites for the adsorption and activation of CO2.
format article
author Hui Wang
Shijing Cheng
Xiang Cai
Lihua Cheng
Rujin Zhou
Tingting Hou
Yingwei Li
author_facet Hui Wang
Shijing Cheng
Xiang Cai
Lihua Cheng
Rujin Zhou
Tingting Hou
Yingwei Li
author_sort Hui Wang
title Photocatalytic CO2 reduction to HCOOH over core-shell Cu@Cu2O catalysts
title_short Photocatalytic CO2 reduction to HCOOH over core-shell Cu@Cu2O catalysts
title_full Photocatalytic CO2 reduction to HCOOH over core-shell Cu@Cu2O catalysts
title_fullStr Photocatalytic CO2 reduction to HCOOH over core-shell Cu@Cu2O catalysts
title_full_unstemmed Photocatalytic CO2 reduction to HCOOH over core-shell Cu@Cu2O catalysts
title_sort photocatalytic co2 reduction to hcooh over core-shell cu@cu2o catalysts
publisher Elsevier
publishDate 2022
url https://doaj.org/article/5a9a7c9e727a43f188cf701647a15622
work_keys_str_mv AT huiwang photocatalyticco2reductiontohcoohovercoreshellcucu2ocatalysts
AT shijingcheng photocatalyticco2reductiontohcoohovercoreshellcucu2ocatalysts
AT xiangcai photocatalyticco2reductiontohcoohovercoreshellcucu2ocatalysts
AT lihuacheng photocatalyticco2reductiontohcoohovercoreshellcucu2ocatalysts
AT rujinzhou photocatalyticco2reductiontohcoohovercoreshellcucu2ocatalysts
AT tingtinghou photocatalyticco2reductiontohcoohovercoreshellcucu2ocatalysts
AT yingweili photocatalyticco2reductiontohcoohovercoreshellcucu2ocatalysts
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