Applications of Carbon Dots for the Photocatalytic and Electrocatalytic Reduction of CO<sub>2</sub>

The photocatalytic and electrocatalytic conversion of CO<sub>2</sub> has the potential to provide valuable products, such as chemicals or fuels of interest, at low cost while maintaining a circular carbon cycle. In this context, carbon dots possess optical and electrochemical properties...

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Main Authors: Beatriu Domingo-Tafalla, Eugenia Martínez-Ferrero, Federico Franco, Emilio Palomares-Gil
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/3/1081
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author Beatriu Domingo-Tafalla
Eugenia Martínez-Ferrero
Federico Franco
Emilio Palomares-Gil
author_facet Beatriu Domingo-Tafalla
Eugenia Martínez-Ferrero
Federico Franco
Emilio Palomares-Gil
author_sort Beatriu Domingo-Tafalla
collection DOAJ
description The photocatalytic and electrocatalytic conversion of CO<sub>2</sub> has the potential to provide valuable products, such as chemicals or fuels of interest, at low cost while maintaining a circular carbon cycle. In this context, carbon dots possess optical and electrochemical properties that make them suitable candidates to participate in the reaction, either as a single component or forming part of more elaborate catalytic systems. In this review, we describe several strategies where the carbon dots participate, both with amorphous and graphitic structures, in the photocatalysis or electrochemical catalysis of CO<sub>2</sub> to provide different carbon-containing products of interest. The role of the carbon dots is analyzed as a function of their redox and light absorption characteristics and their complementarity with other known catalytic systems. Moreover, detailed information about synthetic procedures is also reviewed.
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spelling doaj.art-84028e3126114f098640b2e8d9ebea402023-11-23T17:17:17ZengMDPI AGMolecules1420-30492022-02-01273108110.3390/molecules27031081Applications of Carbon Dots for the Photocatalytic and Electrocatalytic Reduction of CO<sub>2</sub>Beatriu Domingo-Tafalla0Eugenia Martínez-Ferrero1Federico Franco2Emilio Palomares-Gil3Institute of Chemical Research of Catalonia, The Barcelona Institute of Science and Technology (ICIQ-BIST), Avda. Països Catalans, 16, E-43007 Tarragona, SpainInstitute of Chemical Research of Catalonia, The Barcelona Institute of Science and Technology (ICIQ-BIST), Avda. Països Catalans, 16, E-43007 Tarragona, SpainInstitute of Chemical Research of Catalonia, The Barcelona Institute of Science and Technology (ICIQ-BIST), Avda. Països Catalans, 16, E-43007 Tarragona, SpainInstitute of Chemical Research of Catalonia, The Barcelona Institute of Science and Technology (ICIQ-BIST), Avda. Països Catalans, 16, E-43007 Tarragona, SpainThe photocatalytic and electrocatalytic conversion of CO<sub>2</sub> has the potential to provide valuable products, such as chemicals or fuels of interest, at low cost while maintaining a circular carbon cycle. In this context, carbon dots possess optical and electrochemical properties that make them suitable candidates to participate in the reaction, either as a single component or forming part of more elaborate catalytic systems. In this review, we describe several strategies where the carbon dots participate, both with amorphous and graphitic structures, in the photocatalysis or electrochemical catalysis of CO<sub>2</sub> to provide different carbon-containing products of interest. The role of the carbon dots is analyzed as a function of their redox and light absorption characteristics and their complementarity with other known catalytic systems. Moreover, detailed information about synthetic procedures is also reviewed.https://www.mdpi.com/1420-3049/27/3/1081carbon dotsgraphene quantum dotsphotocatalysiselectrocatalysisCO<sub>2</sub> reductionsingle atom
spellingShingle Beatriu Domingo-Tafalla
Eugenia Martínez-Ferrero
Federico Franco
Emilio Palomares-Gil
Applications of Carbon Dots for the Photocatalytic and Electrocatalytic Reduction of CO<sub>2</sub>
Molecules
carbon dots
graphene quantum dots
photocatalysis
electrocatalysis
CO<sub>2</sub> reduction
single atom
title Applications of Carbon Dots for the Photocatalytic and Electrocatalytic Reduction of CO<sub>2</sub>
title_full Applications of Carbon Dots for the Photocatalytic and Electrocatalytic Reduction of CO<sub>2</sub>
title_fullStr Applications of Carbon Dots for the Photocatalytic and Electrocatalytic Reduction of CO<sub>2</sub>
title_full_unstemmed Applications of Carbon Dots for the Photocatalytic and Electrocatalytic Reduction of CO<sub>2</sub>
title_short Applications of Carbon Dots for the Photocatalytic and Electrocatalytic Reduction of CO<sub>2</sub>
title_sort applications of carbon dots for the photocatalytic and electrocatalytic reduction of co sub 2 sub
topic carbon dots
graphene quantum dots
photocatalysis
electrocatalysis
CO<sub>2</sub> reduction
single atom
url https://www.mdpi.com/1420-3049/27/3/1081
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AT federicofranco applicationsofcarbondotsforthephotocatalyticandelectrocatalyticreductionofcosub2sub
AT emiliopalomaresgil applicationsofcarbondotsforthephotocatalyticandelectrocatalyticreductionofcosub2sub