{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["7(12)"],"submitter":["Zhu W"],"funding":["Natural Sciences and Engineering Research Council of Canada","University of Waterloo"],"pubmed_abstract":["Halide perovskite materials have been recently recognized as promising materials for piezoelectric nanogenerators (PENGs) due to their potentially strong ferroelectricity and piezoelectricity. Here, we report a new method using a poly(vinylidene fluoride) (PVDF) polymer to achieve excellent long-term stable black γ-phase CsPbI<sub>3</sub> and explore the piezoelectric performance on a CsPbI<sub>3</sub>@PVDF composite film. The PVDF-stabilized black-phase CsPbI<sub>3</sub> perovskite composite film can be stable under ambient conditions for more than 60 days and over 24 h while heated at 80 °C. Piezoresponse force spectroscopy measurements revealed that the black CsPbI<sub>3</sub>/PVDF composite contains well-developed ferroelectric properties with a high piezoelectric charge coefficient (<"],"journal":["ACS omega"],"pagination":["10559-10567"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8973101"],"repository":["biostudies-literature"],"pubmed_title":["Poly(vinylidene fluoride)-Stabilized Black γ-Phase CsPbI<sub>3</sub> Perovskite for High-Performance Piezoelectric Nanogenerators."],"pmcid":["PMC8973101"],"pubmed_authors":["Rana MM","Khan AA","Gautheron-Bernard R","Tanguy NR","Yan N","Ababou-Girard S","Turban P","Zhu W","Ban D"],"additional_accession":[]},"is_claimable":false,"name":"Poly(vinylidene fluoride)-Stabilized Black γ-Phase CsPbI<sub>3</sub> Perovskite for High-Performance Piezoelectric Nanogenerators.","description":"Halide perovskite materials have been recently recognized as promising materials for piezoelectric nanogenerators (PENGs) due to their potentially strong ferroelectricity and piezoelectricity. Here, we report a new method using a poly(vinylidene fluoride) (PVDF) polymer to achieve excellent long-term stable black γ-phase CsPbI<sub>3</sub> and explore the piezoelectric performance on a CsPbI<sub>3</sub>@PVDF composite film. The PVDF-stabilized black-phase CsPbI<sub>3</sub> perovskite composite film can be stable under ambient conditions for more than 60 days and over 24 h while heated at 80 °C. Piezoresponse force spectroscopy measurements revealed that the black CsPbI<sub>3</sub>/PVDF composite contains well-developed ferroelectric properties with a high piezoelectric charge coefficient (<","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Mar","modification":"2025-04-05T16:00:16.082Z","creation":"2025-04-05T16:00:16.082Z"},"accession":"S-EPMC8973101","cross_references":{"pubmed":["35382301"],"doi":["10.1021/acsomega.2c00091"]}}