{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11(63)"],"submitter":["Li M"],"pubmed_abstract":["Three novel A-D-A type small-molecule donor materials, namely AAN-DPP<sub>2</sub>, AAN(T-DPP)<sub>2</sub> and AANT(T-DPP)<sub>2</sub>, with anthanthrene (AAN) as the electron-donating core, diketopyrrolopyrrole (DPP) as the electron-accepting moiety, and thiophene as π-bridge units, have been designed and synthesized for application in bulk-heterojunction (BHJ) organic solar cells (OSCs). Compared to AAN-DPP<sub>2</sub>, devices based on AAN(T-DPP)<sub>2</sub> and AANT(T-DPP)<sub>2</sub> show better photovoltaic performance due to broader absorption and better planarity of the molecular backbone. A maximum power conversion efficiency (PCE) of 2.33% with a short-circuit current density (<i>J</i> <sub>sc</sub>) of 6.82 mA cm<sup>-2</sup> and a fill factor (FF) of 39.80 was obtained in the AA"],"journal":["RSC advances"],"pagination":["39625-39635"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9044804"],"repository":["biostudies-literature"],"pubmed_title":["Adjusting the photovoltaic performance of big fused ring-based small molecules by tailoring with different modifications."],"pmcid":["PMC9044804"],"pubmed_authors":["Xiao M","Li Z","Li M"],"additional_accession":[]},"is_claimable":false,"name":"Adjusting the photovoltaic performance of big fused ring-based small molecules by tailoring with different modifications.","description":"Three novel A-D-A type small-molecule donor materials, namely AAN-DPP<sub>2</sub>, AAN(T-DPP)<sub>2</sub> and AANT(T-DPP)<sub>2</sub>, with anthanthrene (AAN) as the electron-donating core, diketopyrrolopyrrole (DPP) as the electron-accepting moiety, and thiophene as π-bridge units, have been designed and synthesized for application in bulk-heterojunction (BHJ) organic solar cells (OSCs). Compared to AAN-DPP<sub>2</sub>, devices based on AAN(T-DPP)<sub>2</sub> and AANT(T-DPP)<sub>2</sub> show better photovoltaic performance due to broader absorption and better planarity of the molecular backbone. A maximum power conversion efficiency (PCE) of 2.33% with a short-circuit current density (<i>J</i> <sub>sc</sub>) of 6.82 mA cm<sup>-2</sup> and a fill factor (FF) of 39.80 was obtained in the AA","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Dec","modification":"2025-04-05T11:07:54.226Z","creation":"2025-04-05T11:07:54.226Z"},"accession":"S-EPMC9044804","cross_references":{"pubmed":["35494134"],"doi":["10.1039/d1ra08239f"]}}