{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Liu Q"],"funding":["Natural Science Foundation of China","Education Department of Shaanxi Province"],"pagination":["805-811"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9076932"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["8(2)"],"pubmed_abstract":["Two conjugated small molecules with different molecular conjugation, 4',4''-(diazene-1,2-diyl)bis(2',3',5',6'-tetrafluoro-<i>N</i>,<i>N</i>-diphenyl-[1,1'-biphenyl]-4-amine) (TPA-azo-TPA) and 4,4'-(perfluorophenazine-2,7-diyl)bis(<i>N</i>,<i>N</i>-diphenylaniline) (TPA-ph-TPA), in which the electron donor triphenylamine moiety is bridged using different electron-accepting azobenzene or phenazine blocks, were designed and synthesized. The TPA-ph-TPA molecule with a larger conjugation acceptor regularly formed a nanocrystalline film and the as-fabricated memory devices exhibited outstanding non-volatile write once read many (WORM) memory effects with an ON/OFF ratio ten times higher than that of TPA-azo-TPA. Using theoretical calculations, it was speculated that the memory performance is a r"],"journal":["RSC advances"],"pubmed_title":["Changing molecular conjugation with a phenazine acceptor for improvement of small molecule-based organic electronic memory performance."],"pmcid":["PMC9076932"],"funding_grant_id":["21503125","15JF013","2013JK0658"],"pubmed_authors":["Zhao C","Tian G","Ge H","Liu Q"],"additional_accession":[]},"is_claimable":false,"name":"Changing molecular conjugation with a phenazine acceptor for improvement of small molecule-based organic electronic memory performance.","description":"Two conjugated small molecules with different molecular conjugation, 4',4''-(diazene-1,2-diyl)bis(2',3',5',6'-tetrafluoro-<i>N</i>,<i>N</i>-diphenyl-[1,1'-biphenyl]-4-amine) (TPA-azo-TPA) and 4,4'-(perfluorophenazine-2,7-diyl)bis(<i>N</i>,<i>N</i>-diphenylaniline) (TPA-ph-TPA), in which the electron donor triphenylamine moiety is bridged using different electron-accepting azobenzene or phenazine blocks, were designed and synthesized. The TPA-ph-TPA molecule with a larger conjugation acceptor regularly formed a nanocrystalline film and the as-fabricated memory devices exhibited outstanding non-volatile write once read many (WORM) memory effects with an ON/OFF ratio ten times higher than that of TPA-azo-TPA. Using theoretical calculations, it was speculated that the memory performance is a r","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Jan","modification":"2025-04-19T09:21:37.955Z","creation":"2025-04-19T09:21:37.955Z"},"accession":"S-EPMC9076932","cross_references":{"pubmed":["35538974"],"doi":["10.1039/c7ra11932a"]}}