{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Han H"],"funding":["Agencia Estatal de Investigaci??n","Alexander von Humboldt-Stiftung","Horizon 2020"],"pagination":["6206-6214"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9047007"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(4)"],"pubmed_abstract":["Oxygen defects and their atomic arrangements play a significant role in the physical properties of many transition metal oxides. The exemplary perovskite SrCoO<sub>3-δ</sub> (<i>P-</i>SCO) is metallic and ferromagnetic. However, its daughter phase, the brownmillerite SrCoO<sub>2.5</sub> (<i>BM-</i>SCO), is insulating and an antiferromagnet. Moreover, <i>BM-</i>SCO exhibits oxygen vacancy channels (OVCs) that in thin films can be oriented either horizontally (<i>H</i>-SCO) or vertically (<i>V</i>-SCO) to the film's surface. To date, the orientation of these OVCs has been manipulated by control of the thin film deposition parameters or by using a substrate-induced strain. Here, we present a method to electrically control the OVC ordering in thin layers via ionic liquid gating (ILG). We show "],"journal":["ACS nano"],"pubmed_title":["Control of Oxygen Vacancy Ordering in Brownmillerite Thin Films via Ionic Liquid Gating."],"pmcid":["PMC9047007"],"funding_grant_id":["PID2020-116181RB-C32","PCI2019-111908-2","Alexander von Humboldt Professorship","737109"],"pubmed_authors":["Yoon J","Sharma A","Parkin SSP","Meyerheim HL","Deniz H","Jeon KR","Han H","Gargiani P","Guillemard C","Sharma AK","Mohseni K","Valvidares M"],"additional_accession":[]},"is_claimable":false,"name":"Control of Oxygen Vacancy Ordering in Brownmillerite Thin Films via Ionic Liquid Gating.","description":"Oxygen defects and their atomic arrangements play a significant role in the physical properties of many transition metal oxides. The exemplary perovskite SrCoO<sub>3-δ</sub> (<i>P-</i>SCO) is metallic and ferromagnetic. However, its daughter phase, the brownmillerite SrCoO<sub>2.5</sub> (<i>BM-</i>SCO), is insulating and an antiferromagnet. Moreover, <i>BM-</i>SCO exhibits oxygen vacancy channels (OVCs) that in thin films can be oriented either horizontally (<i>H</i>-SCO) or vertically (<i>V</i>-SCO) to the film's surface. To date, the orientation of these OVCs has been manipulated by control of the thin film deposition parameters or by using a substrate-induced strain. Here, we present a method to electrically control the OVC ordering in thin layers via ionic liquid gating (ILG). We show ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Apr","modification":"2025-04-25T23:00:29.979Z","creation":"2025-04-06T09:13:43.743Z"},"accession":"S-EPMC9047007","cross_references":{"pubmed":["35377608"],"doi":["10.1021/acsnano.2c00012"]}}