{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"submitter":["Kumari R"],"pubmed_abstract":["Engineering transformable electronic features in two-terminal molecular junctions is of significant interest for advancing molecular-scale electronics. We demonstrate external stimuli (acid vapor)-responsive enhanced electrical current rectification (so called diode) in phenothiazine-based (R1) vertically stacked molecular junctions (MJs) with a configuration of p<sup>+</sup>-Si/R1<sub>58 nm</sub>/ITO. The fabricated junctions exhibit nearly 530% enhancement in the electrical current rectification ratio (RR) in response to acid-vapor exposure for 60 seconds. The electronic functions of the devices can be partially set back using triethylamine (a weak base) vapor. Exposure to acid vapor forms cation radicals, (R1˙<sup>+</sup>)H<sup>+</sup>, that bring the lowest unoccupied molecular orbital"],"journal":["Chemical science"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12422129"],"repository":["biostudies-literature"],"pubmed_title":["Acid vapor-induced enhanced electrical current rectification in phenothiazine-based electronic devices."],"pmcid":["PMC12422129"],"pubmed_authors":["Mondal PC","Katin K","Sharma R","Manna D","Milton MD","Kumari R","Gunjan","Pal N","Kaur R"],"additional_accession":[]},"is_claimable":false,"name":"Acid vapor-induced enhanced electrical current rectification in phenothiazine-based electronic devices.","description":"Engineering transformable electronic features in two-terminal molecular junctions is of significant interest for advancing molecular-scale electronics. We demonstrate external stimuli (acid vapor)-responsive enhanced electrical current rectification (so called diode) in phenothiazine-based (R1) vertically stacked molecular junctions (MJs) with a configuration of p<sup>+</sup>-Si/R1<sub>58 nm</sub>/ITO. The fabricated junctions exhibit nearly 530% enhancement in the electrical current rectification ratio (RR) in response to acid-vapor exposure for 60 seconds. The electronic functions of the devices can be partially set back using triethylamine (a weak base) vapor. Exposure to acid vapor forms cation radicals, (R1˙<sup>+</sup>)H<sup>+</sup>, that bring the lowest unoccupied molecular orbital","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-06-02T20:23:27.841Z","creation":"2026-04-20T03:10:15.458Z"},"accession":"S-EPMC12422129","cross_references":{"pubmed":["40936614"],"doi":["10.1039/d5sc03848k"]}}