{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Luo Y"],"funding":["National Natural Science Foundation of China","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["2026"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12946207"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["17(1)"],"pubmed_abstract":["Organic solar cells (OSCs) achieve 21% efficiency, yet non-radiative energy loss (qΔV<sub>nr</sub>) remains a critical barrier to further improve the open-circuit voltage (V<sub>OC</sub>). This loss is primarily governed by the optoelectronic properties of interfacial CT states, yet the precise role of electron-phonon coupling (EPC) is not fully resolved. Through analysis of three all-polymer OSCs and four small molecule acceptor (SMA)-based OSCs, we identify two donor-acceptor (D-A) interfacial mixed phases that foster two distinct CT states, establishing efficient charge generation. These two phases emerge from amorphous D-A entanglement, termed as Entangled (E-) interface, and the penetration of acceptor quasi-aggregates into donor polymer matrix, termed as Penetrated (P-) interfaces. T"],"journal":["Nature communications"],"pubmed_title":["Suppressing electron-phonon coupling and energy loss in organic solar cells by modulating donor-acceptor penetrated-interface."],"pmcid":["PMC12946207"],"funding_grant_id":["52303249"],"pubmed_authors":["Li G","Wu J","Ma R","Wu L","Lam YM","Hai Y","Chan Y","Wang M","Li Y","Wong KS","Dong F","Jia T","Fan K","Luo Y","Dela Pena TA","Yan H"],"additional_accession":[]},"is_claimable":false,"name":"Suppressing electron-phonon coupling and energy loss in organic solar cells by modulating donor-acceptor penetrated-interface.","description":"Organic solar cells (OSCs) achieve 21% efficiency, yet non-radiative energy loss (qΔV<sub>nr</sub>) remains a critical barrier to further improve the open-circuit voltage (V<sub>OC</sub>). This loss is primarily governed by the optoelectronic properties of interfacial CT states, yet the precise role of electron-phonon coupling (EPC) is not fully resolved. Through analysis of three all-polymer OSCs and four small molecule acceptor (SMA)-based OSCs, we identify two donor-acceptor (D-A) interfacial mixed phases that foster two distinct CT states, establishing efficient charge generation. These two phases emerge from amorphous D-A entanglement, termed as Entangled (E-) interface, and the penetration of acceptor quasi-aggregates into donor polymer matrix, termed as Penetrated (P-) interfaces. T","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Jan","modification":"2026-07-16T22:28:38.071Z","creation":"2026-07-11T03:12:04.096Z"},"accession":"S-EPMC12946207","cross_references":{"pubmed":["41582238"],"doi":["10.1038/s41467-026-68731-7"]}}