{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11(37)"],"submitter":["Ke F"],"pubmed_abstract":["Oxide perovskite superconductors typically feature stacks of metal-oxygen octahedra or planar blocks connected through corners, forming three-dimensional (3D) or 2D layered structures. Here, we find a group of quasi-1D superconducting materials among hexagonal perovskite chalcogenides with face-sharing connectivity. Resistance and magnetization measurements demonstrate anisotropic superconductivity in compressed barium titanium trisulfide (BaTiS<sub>3</sub>) at a low hole carrier concentration of (1.6 ± 0.1) × 10<sup>21</sup> per cubic centimeter, with the highest superconducting temperature (<i>T</i><sub>c</sub>) reaching ~9.3 kelvin. Synchrotron x-ray diffraction indicates that the superconducting phase retains a hexagonal perovskite structure consisting of quasi-1D infinite titanium hex"],"journal":["Science advances"],"pagination":["eadv1894"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12429050"],"repository":["biostudies-literature"],"pubmed_title":["Superconductivity in compressed quasi-one-dimensional face-sharing hexagonal perovskite chalcogenides."],"pmcid":["PMC12429050"],"pubmed_authors":["Yang H","Ke F","Han M","Jia C","Lin Y","Chen B","Celeste A","Wang L","Niu S","Feng J","Wang BY","Mao WL","Tian Y","Hwang HY","Yin K"],"additional_accession":[]},"is_claimable":false,"name":"Superconductivity in compressed quasi-one-dimensional face-sharing hexagonal perovskite chalcogenides.","description":"Oxide perovskite superconductors typically feature stacks of metal-oxygen octahedra or planar blocks connected through corners, forming three-dimensional (3D) or 2D layered structures. Here, we find a group of quasi-1D superconducting materials among hexagonal perovskite chalcogenides with face-sharing connectivity. Resistance and magnetization measurements demonstrate anisotropic superconductivity in compressed barium titanium trisulfide (BaTiS<sub>3</sub>) at a low hole carrier concentration of (1.6 ± 0.1) × 10<sup>21</sup> per cubic centimeter, with the highest superconducting temperature (<i>T</i><sub>c</sub>) reaching ~9.3 kelvin. Synchrotron x-ray diffraction indicates that the superconducting phase retains a hexagonal perovskite structure consisting of quasi-1D infinite titanium hex","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-06-01T15:57:19.043Z","creation":"2026-04-08T13:55:59.658Z"},"accession":"S-EPMC12429050","cross_references":{"pubmed":["40938990"],"doi":["10.1126/sciadv.adv1894"]}}