{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhang X"],"funding":["National Science Foundation (NSF)","United States-Israel Binational Science Foundation (BSF)"],"pagination":["e2202496119"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9304025"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["119(29)"],"pubmed_abstract":["Resistivity saturation is found on both superconducting and insulating sides of an \"avoided\" magnetic-field-tuned superconductor-to-insulator transition (H-SIT) in a two-dimensional In/InO<i><sub>x</sub></i> composite, where the anomalous metallic behavior cuts off conductivity or resistivity divergence in the zero-temperature limit. The granular morphology of the material implies a system of Josephson junctions (JJs) with a broad distribution of Josephson coupling <i>E<sub>J</sub></i> and charging energy <i>E<sub>C</sub></i>, with an H-SIT determined by the competition between <i>E<sub>J</sub></i> and <i>E<sub>C</sub></i>. By virtue of self-duality across the true H-SIT, we invoke macroscopic quantum tunneling effects to explain the temperature-independent resistance where the \"failed sup"],"journal":["Proceedings of the National Academy of Sciences of the United States of America"],"pubmed_title":["Anomalous metals: From \"failed superconductor\" to \"failed insulator\"."],"pmcid":["PMC9304025"],"funding_grant_id":["2014098","NSF-DMR-1808385"],"pubmed_authors":["Zhang X","Kapitulnik A","Palevski A"],"additional_accession":[]},"is_claimable":false,"name":"Anomalous metals: From \"failed superconductor\" to \"failed insulator\".","description":"Resistivity saturation is found on both superconducting and insulating sides of an \"avoided\" magnetic-field-tuned superconductor-to-insulator transition (H-SIT) in a two-dimensional In/InO<i><sub>x</sub></i> composite, where the anomalous metallic behavior cuts off conductivity or resistivity divergence in the zero-temperature limit. The granular morphology of the material implies a system of Josephson junctions (JJs) with a broad distribution of Josephson coupling <i>E<sub>J</sub></i> and charging energy <i>E<sub>C</sub></i>, with an H-SIT determined by the competition between <i>E<sub>J</sub></i> and <i>E<sub>C</sub></i>. By virtue of self-duality across the true H-SIT, we invoke macroscopic quantum tunneling effects to explain the temperature-independent resistance where the \"failed sup","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jul","modification":"2025-04-04T20:33:04.171Z","creation":"2025-04-04T20:33:04.171Z"},"accession":"S-EPMC9304025","cross_references":{"pubmed":["35858313"],"doi":["10.1073/pnas.2202496119"]}}