{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Li H"],"funding":["Natural Science Foundation of Hubei Province","Wuhan Institute of Technology","National Natural Science Foundation of China"],"pagination":["11663-11671"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8695986"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(19)"],"pubmed_abstract":["High-performance broadband photodetectors that can operate at UV, visible, and near-infrared wavelengths have been fabricated based on CsPb(Br/I)<sub>3</sub> nanocrystal (NC)/CdS-microwire (MW) heterostructures. Under an incident light illumination of 365, 530, and 660 nm, the CsPb(Br/I)<sub>3</sub>-NC/CdS-MW-heterostructure-based photodetector exhibited a superior photosensitivity and broader spectral response than those of a bare-CdS-MW-based photodetector, which can be attributed to the light-trapping ability of the CsPb(Br/I)<sub>3</sub> NCs and charge-transfer efficiency at the CsPb(Br/I)<sub>3</sub>-NC/CdS-MW-heterojunction interface. The photodetector based on the CsPb(Br/I)<sub>3</sub> NC/CdS-MW heterostructure also exhibited a good response to near-infrared light (760 and 810 nm) because the produced heterojunction facilitates the spatial separation of the photogenerated carriers, and the carriers are transferred from the CsPb(Br/I)<sub>3</sub> NC part to the CdS MW part through diffusion due to the relatively long diffusion length in the CsPb(Br/I)<sub>3</sub> layer. Therefore, the proposed photodetectors are promising for constructing high-performance broadband optoelectronic devices."],"journal":["RSC advances"],"pubmed_title":["High-performance broadband photodetectors based on all-inorganic perovskite CsPb(Br/I)<sub>3</sub> nanocrystal/CdS-microwire heterostructures."],"pmcid":["PMC8695986"],"funding_grant_id":["18QD24","XZJJ2020132","2018CFB106","11804257"],"pubmed_authors":["Li H","Liu Y","Jin X","Xiong L","Ma L","Lin W","Li A","Wang Y"],"additional_accession":[]},"is_claimable":false,"name":"High-performance broadband photodetectors based on all-inorganic perovskite CsPb(Br/I)<sub>3</sub> nanocrystal/CdS-microwire heterostructures.","description":"High-performance broadband photodetectors that can operate at UV, visible, and near-infrared wavelengths have been fabricated based on CsPb(Br/I)<sub>3</sub> nanocrystal (NC)/CdS-microwire (MW) heterostructures. Under an incident light illumination of 365, 530, and 660 nm, the CsPb(Br/I)<sub>3</sub>-NC/CdS-MW-heterostructure-based photodetector exhibited a superior photosensitivity and broader spectral response than those of a bare-CdS-MW-based photodetector, which can be attributed to the light-trapping ability of the CsPb(Br/I)<sub>3</sub> NCs and charge-transfer efficiency at the CsPb(Br/I)<sub>3</sub>-NC/CdS-MW-heterojunction interface. The photodetector based on the CsPb(Br/I)<sub>3</sub> NC/CdS-MW heterostructure also exhibited a good response to near-infrared light (760 and 810 nm) because the produced heterojunction facilitates the spatial separation of the photogenerated carriers, and the carriers are transferred from the CsPb(Br/I)<sub>3</sub> NC part to the CdS MW part through diffusion due to the relatively long diffusion length in the CsPb(Br/I)<sub>3</sub> layer. Therefore, the proposed photodetectors are promising for constructing high-performance broadband optoelectronic devices.","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Mar","modification":"2025-04-22T10:00:23.104Z","creation":"2025-04-05T23:22:01.007Z"},"accession":"S-EPMC8695986","cross_references":{"pubmed":["35423608"],"doi":["10.1039/d1ra00890k"]}}