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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2022
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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) |
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Photocatalysis CO2 reduction Plasmon Heterogeneous catalysis Solar energy Chemistry QD1-999 |
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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 |
_version_ |
1718408379991326720 |