{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhao K"],"funding":["Chinese Academy of Sciences","National Key R&amp;D Program of China","“Thousands Talents” Program","2015 Annual Beijing Talents","External Cooperation Program of BIC","National Natural Science Foundation of China"],"pagination":["208-216"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6137385"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["3"],"pubmed_abstract":["The pyro-phototronic effect has been utilized to modulate photoexcited carriers, to enhance the photocurrent in semiconducting nanomaterials. However, most of these materials have low pyroelectric performances. Using radially polarized ferroelectric BaTiO<sub>3</sub> materials with a pyroelectric coefficient of about 16 nC/cm<sup>2</sup>K, we report a dramatic photocurrent enhancement due to ferro-pyro-phototronic effect. The fabricated device enables a fast sensing of 365-nm light illumination with a response time of 0.5 s at the rising edge, where the output current-time curve displays a sharp peak followed by a stable plateau. By applying a heating temperature variation, the output current peak can be enhanced by more than 30 times under a light intensity of 0.6 mW/cm<sup>2</sup>. Moreo"],"journal":["iScience"],"pubmed_title":["Enhancing Photocurrent of Radially Polarized Ferroelectric BaTiO<sub>3</sub> Materials by Ferro-Pyro-Phototronic Effect."],"pmcid":["PMC6137385"],"funding_grant_id":["2015000021223ZK32","2016YFA0202701","121411KYS820150028","51472055","61404034"],"pubmed_authors":["Ouyang B","Yang Y","Zhao K"],"additional_accession":[]},"is_claimable":false,"name":"Enhancing Photocurrent of Radially Polarized Ferroelectric BaTiO<sub>3</sub> Materials by Ferro-Pyro-Phototronic Effect.","description":"The pyro-phototronic effect has been utilized to modulate photoexcited carriers, to enhance the photocurrent in semiconducting nanomaterials. However, most of these materials have low pyroelectric performances. Using radially polarized ferroelectric BaTiO<sub>3</sub> materials with a pyroelectric coefficient of about 16 nC/cm<sup>2</sup>K, we report a dramatic photocurrent enhancement due to ferro-pyro-phototronic effect. The fabricated device enables a fast sensing of 365-nm light illumination with a response time of 0.5 s at the rising edge, where the output current-time curve displays a sharp peak followed by a stable plateau. By applying a heating temperature variation, the output current peak can be enhanced by more than 30 times under a light intensity of 0.6 mW/cm<sup>2</sup>. Moreo","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 May","modification":"2025-04-04T23:35:47.405Z","creation":"2019-03-27T00:07:27Z"},"accession":"S-EPMC6137385","cross_references":{"pubmed":["30428320"],"doi":["10.1016/j.isci.2018.04.016"]}}