{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhang ZH"],"funding":["Science and Technology Planning Project of Guangdong Province","Fundo para o Desenvolvimento das Ci?ncias e da Tecnologia","Universidade de Macau"],"pagination":["10398-10406"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10910456"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(8)"],"pubmed_abstract":["The rapid evolution of the Internet of Things has engendered increased requirements for low-cost, self-powered UV photodetectors. Herein, high-performance self-driven UV photodetectors are fabricated by designing asymmetric metal-semiconductor-metal structures on the high-quality large-area CsCu<sub>2</sub>I<sub>3</sub> microwire arrays. The asymmetrical depletion region doubles the photocurrent and response speed compared to the symmetric structure device, leading to a high responsivity of 233 mA/W to 355 nm radiation. Notably, at 0 V bias, the asymmetric device produces an open-circuit voltage of 356 mV and drives to a short-circuit current of 372 pA; meanwhile, the switch ratio (<i>I</i><sub>ph</sub>/<i>I</i><sub>dark</sub>) reaches up to 10<sup>3</sup>, indicating its excellent potential for detecting weak light. Furthermore, the device maintains stable responses throughout 10000 UV-light switch cycles, with negligible degradation even after 90-day storage in air. Our work establishes that CsCu<sub>2</sub>I<sub>3</sub> is a good candidate for self-powered UV detection and thoroughly demonstrates its potential as a passive device."],"journal":["ACS applied materials & interfaces"],"pubmed_title":["Air-Stable Self-Driven UV Photodetectors on Controllable Lead-Free CsCu<sub>2</sub>I<sub>3</sub> Microwire Arrays."],"pmcid":["PMC10910456"],"funding_grant_id":["MYRG2020-00207-IAPME","0107/2023/AFJ","0071/2019/AMJ","0052/2021/AGJ","0027/2023/AMJ","2022A0505050067","MYRG2020-00082-IAPME","MYRG-GRG2023-00230-IAPME-UMDF"],"pubmed_authors":["Fu A","Yan SS","Zhang ZH","Kong YC","Su SC","Ng KW","Wang SP","Li L","Chen YL","Wei ZP","Liu HC","Lian ZD"],"additional_accession":[]},"is_claimable":false,"name":"Air-Stable Self-Driven UV Photodetectors on Controllable Lead-Free CsCu<sub>2</sub>I<sub>3</sub> Microwire Arrays.","description":"The rapid evolution of the Internet of Things has engendered increased requirements for low-cost, self-powered UV photodetectors. Herein, high-performance self-driven UV photodetectors are fabricated by designing asymmetric metal-semiconductor-metal structures on the high-quality large-area CsCu<sub>2</sub>I<sub>3</sub> microwire arrays. The asymmetrical depletion region doubles the photocurrent and response speed compared to the symmetric structure device, leading to a high responsivity of 233 mA/W to 355 nm radiation. Notably, at 0 V bias, the asymmetric device produces an open-circuit voltage of 356 mV and drives to a short-circuit current of 372 pA; meanwhile, the switch ratio (<i>I</i><sub>ph</sub>/<i>I</i><sub>dark</sub>) reaches up to 10<sup>3</sup>, indicating its excellent potential for detecting weak light. Furthermore, the device maintains stable responses throughout 10000 UV-light switch cycles, with negligible degradation even after 90-day storage in air. Our work establishes that CsCu<sub>2</sub>I<sub>3</sub> is a good candidate for self-powered UV detection and thoroughly demonstrates its potential as a passive device.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Feb","modification":"2025-04-05T11:38:51.389Z","creation":"2025-04-05T11:38:51.389Z"},"accession":"S-EPMC10910456","cross_references":{"pubmed":["38380978"],"doi":["10.1021/acsami.3c17881"]}}