{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhao D"],"funding":["Ministry of Education of the People&apos;s Republic of China","National Natural Science Foundation of China"],"pagination":["43508-43513"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9058428"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(71)"],"pubmed_abstract":["The use of ternary polymer solar cells (PSCs) is a promising strategy to enhance photovoltaic performance while improving the fill factor (FF) of a device, but is still a challenge due to the complicated morphology. Herein, ternary PSCs are fabricated <i>via</i> adding the conjugated small molecule <i>p</i>-DTS(FBTTh<sub>2</sub>)<sub>2</sub> into a well-known blended film, PTB7-Th:IEICO-4F. The ternary blend morphology and device characterization reveal that the addition of <i>p</i>-DTS(FBTTh<sub>2</sub>)<sub>2</sub> can improve crystallinity and optimize morphology, leading to the FF of the optimized device increasing to 73.69%. In combination with the advantages of an ultra-narrow bandgap material, IEICO-4F, with a broad optical absorption spectrum, the optimized ternary solar cell exhib"],"journal":["RSC advances"],"pubmed_title":["Improving ternary blend morphology by adding a conjugated molecule into non-fullerene polymer solar cells."],"pmcid":["PMC9058428"],"funding_grant_id":["51603010","2018JBM068","61875009","91433202"],"pubmed_authors":["Jia P","Hu Y","Zhan C","Teng F","Zhao D","Li L","Hou Y","Tang Y","Cui Q","Lou Z"],"additional_accession":[]},"is_claimable":false,"name":"Improving ternary blend morphology by adding a conjugated molecule into non-fullerene polymer solar cells.","description":"The use of ternary polymer solar cells (PSCs) is a promising strategy to enhance photovoltaic performance while improving the fill factor (FF) of a device, but is still a challenge due to the complicated morphology. Herein, ternary PSCs are fabricated <i>via</i> adding the conjugated small molecule <i>p</i>-DTS(FBTTh<sub>2</sub>)<sub>2</sub> into a well-known blended film, PTB7-Th:IEICO-4F. The ternary blend morphology and device characterization reveal that the addition of <i>p</i>-DTS(FBTTh<sub>2</sub>)<sub>2</sub> can improve crystallinity and optimize morphology, leading to the FF of the optimized device increasing to 73.69%. In combination with the advantages of an ultra-narrow bandgap material, IEICO-4F, with a broad optical absorption spectrum, the optimized ternary solar cell exhib","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Nov","modification":"2025-04-04T20:22:11.302Z","creation":"2025-04-04T20:22:11.302Z"},"accession":"S-EPMC9058428","cross_references":{"pubmed":["35519664"],"doi":["10.1039/d0ra08090j"]}}