{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11(56)"],"submitter":["Ma P"],"pubmed_abstract":["Molybdenum oxide (MoO <sub><i>x</i></sub> ) is widely used as a buffer layer in optoelectronic devices to improve the charge extraction efficiency. The oxidation state of MoO <sub><i>x</i></sub> plays an important role in determining its electrical properties. However, there are few studies on the oxidation state to further guide the optimization of the MoO <sub><i>x</i></sub> buffer layer. In this work, inverted-structured polymer solar cells (PSCs) with a MoO <sub><i>x</i></sub> buffer layer were fabricated. Post-air annealing was used to control the cation valence state in MoO <sub><i>x</i></sub> . X-ray photoelectron spectroscopy (XPS), ultraviolet photoelectron spectroscopy (UPS), atomic force microscopy (AFM) and transient photocurrent (TPC) were employed to study the valence state, "],"journal":["RSC advances"],"pagination":["35141-35146"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9042880"],"repository":["biostudies-literature"],"pubmed_title":["Enhanced open-circuit voltages and efficiencies: the role of oxidation state of molybdenum oxide buffer layer in polymer solar cells."],"pmcid":["PMC9042880"],"pubmed_authors":["Ma P","Meng F","Xie Y","Wang C","Wen S","Xu J"],"additional_accession":[]},"is_claimable":false,"name":"Enhanced open-circuit voltages and efficiencies: the role of oxidation state of molybdenum oxide buffer layer in polymer solar cells.","description":"Molybdenum oxide (MoO <sub><i>x</i></sub> ) is widely used as a buffer layer in optoelectronic devices to improve the charge extraction efficiency. The oxidation state of MoO <sub><i>x</i></sub> plays an important role in determining its electrical properties. However, there are few studies on the oxidation state to further guide the optimization of the MoO <sub><i>x</i></sub> buffer layer. In this work, inverted-structured polymer solar cells (PSCs) with a MoO <sub><i>x</i></sub> buffer layer were fabricated. Post-air annealing was used to control the cation valence state in MoO <sub><i>x</i></sub> . X-ray photoelectron spectroscopy (XPS), ultraviolet photoelectron spectroscopy (UPS), atomic force microscopy (AFM) and transient photocurrent (TPC) were employed to study the valence state, ","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Oct","modification":"2025-04-05T14:43:25.524Z","creation":"2025-04-05T14:43:25.524Z"},"accession":"S-EPMC9042880","cross_references":{"pubmed":["35493160"],"doi":["10.1039/d1ra06929b"]}}