Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO<sub>2</sub> Reduction
Perovskite materials have been widely considered as emerging photocatalysts for CO<sub>2</sub> reduction due to their extraordinary physicochemical and optical properties. Perovskites offer a wide range of benefits compared to conventional semiconductors, including tunable bandgap, high...
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MDPI AG
2020-12-01
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Online Access: | https://www.mdpi.com/2079-4991/10/12/2569 |
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author | Chaitanya B. Hiragond Niket S. Powar Su-Il In |
author_facet | Chaitanya B. Hiragond Niket S. Powar Su-Il In |
author_sort | Chaitanya B. Hiragond |
collection | DOAJ |
description | Perovskite materials have been widely considered as emerging photocatalysts for CO<sub>2</sub> reduction due to their extraordinary physicochemical and optical properties. Perovskites offer a wide range of benefits compared to conventional semiconductors, including tunable bandgap, high surface energy, high charge carrier lifetime, and flexible crystal structure, making them ideal for high-performance photocatalytic CO<sub>2</sub> reduction. Notably, defect-induced perovskites, for example, crystallographic defects in perovskites, have given excellent opportunities to tune perovskites’ catalytic properties. Recently, lead (Pb) halide perovskite and their composites or heterojunction with other semiconductors, metal nanoparticles (NPs), metal complexes, graphene, and metal-organic frameworks (MOFs) have been well established for CO<sub>2</sub> conversion. Besides, various halide perovskites have come under focus to avoid the toxicity of lead-based materials. Therefore, we reviewed the recent progress made by Pb and Pb-free halide perovskites in photo-assisted CO<sub>2</sub> reduction into useful chemicals. We also discussed the importance of various factors like change in solvent, structure defects, and compositions in the fabrication of halide perovskites to efficiently convert CO<sub>2</sub> into value-added products. |
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language | English |
last_indexed | 2024-03-10T13:52:54Z |
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spelling | doaj.art-152806cab6744b249e841d115e00b5a22023-11-21T01:54:48ZengMDPI AGNanomaterials2079-49912020-12-011012256910.3390/nano10122569Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO<sub>2</sub> ReductionChaitanya B. Hiragond0Niket S. Powar1Su-Il In2Department of Energy Science & Engineering, DGIST, 333 Techno Jungang-daero, Hyeonpung-eup, Dalseong-gun, Daegu 42988, KoreaDepartment of Energy Science & Engineering, DGIST, 333 Techno Jungang-daero, Hyeonpung-eup, Dalseong-gun, Daegu 42988, KoreaDepartment of Energy Science & Engineering, DGIST, 333 Techno Jungang-daero, Hyeonpung-eup, Dalseong-gun, Daegu 42988, KoreaPerovskite materials have been widely considered as emerging photocatalysts for CO<sub>2</sub> reduction due to their extraordinary physicochemical and optical properties. Perovskites offer a wide range of benefits compared to conventional semiconductors, including tunable bandgap, high surface energy, high charge carrier lifetime, and flexible crystal structure, making them ideal for high-performance photocatalytic CO<sub>2</sub> reduction. Notably, defect-induced perovskites, for example, crystallographic defects in perovskites, have given excellent opportunities to tune perovskites’ catalytic properties. Recently, lead (Pb) halide perovskite and their composites or heterojunction with other semiconductors, metal nanoparticles (NPs), metal complexes, graphene, and metal-organic frameworks (MOFs) have been well established for CO<sub>2</sub> conversion. Besides, various halide perovskites have come under focus to avoid the toxicity of lead-based materials. Therefore, we reviewed the recent progress made by Pb and Pb-free halide perovskites in photo-assisted CO<sub>2</sub> reduction into useful chemicals. We also discussed the importance of various factors like change in solvent, structure defects, and compositions in the fabrication of halide perovskites to efficiently convert CO<sub>2</sub> into value-added products.https://www.mdpi.com/2079-4991/10/12/2569lead halide perovskiteslead-free perovskitesCO<sub>2</sub> reductionphotocatalysis |
spellingShingle | Chaitanya B. Hiragond Niket S. Powar Su-Il In Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO<sub>2</sub> Reduction Nanomaterials lead halide perovskites lead-free perovskites CO<sub>2</sub> reduction photocatalysis |
title | Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO<sub>2</sub> Reduction |
title_full | Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO<sub>2</sub> Reduction |
title_fullStr | Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO<sub>2</sub> Reduction |
title_full_unstemmed | Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO<sub>2</sub> Reduction |
title_short | Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO<sub>2</sub> Reduction |
title_sort | recent developments in lead and lead free halide perovskite nanostructures towards photocatalytic co sub 2 sub reduction |
topic | lead halide perovskites lead-free perovskites CO<sub>2</sub> reduction photocatalysis |
url | https://www.mdpi.com/2079-4991/10/12/2569 |
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