Recent Advances in Photocatalytic CO<sub>2</sub> Utilisation Over Multifunctional Metal–Organic Frameworks

The efficient conversion of carbon dioxide (CO<sub>2</sub>) to high-value chemicals using renewable solar energy is a highly attractive but very challenging process that is used to address ever-growing energy demands and environmental issues. In recent years, metal–organic frameworks (MO...

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Bibliographic Details
Main Authors: Priyanka Verma, Daniel J. Stewart, Robert Raja
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/10/10/1176
Description
Summary:The efficient conversion of carbon dioxide (CO<sub>2</sub>) to high-value chemicals using renewable solar energy is a highly attractive but very challenging process that is used to address ever-growing energy demands and environmental issues. In recent years, metal–organic frameworks (MOFs) have received significant research attention owing to their tuneability in terms of their composition, structure, and multifunctional characteristics. The functionalisation of MOFs by metal nanoparticles (NPs) is a promising approach used to enhance their light absorption and photocatalytic activity. The efficient charge separation and strong CO<sub>2</sub> binding affinity of hybrid MOF-based photocatalysts facilitate the CO<sub>2</sub> conversion process. This review summarises the latest advancements involving noble metal, non-noble-metal, and miscellaneous species functionalised MOF-based hybrid photocatalysts for the reduction of CO<sub>2</sub> to carbon monoxide (CO) and other value-added chemicals. The novel synthetic strategies and their corresponding structure–property relationships have also been discussed for solar-to-chemical energy conversion. Furthermore, the current challenges and prospects in practical applications are also highlighted for sustainable energy production.
ISSN:2073-4344