Qi-Chang He

Sep 20, 2024 | journals.aps.org | Yutao Li |Wenjie He |Qi-Chang He |Wen Wang

Two-Gap Superconductivity and the Decisive Role of Rare-Earth Electrons in Infinite-Layer Nickelates Superconducting gaps on the Fermi surface of infinite-layer nickelates show a phonon-mediated pairing mechanism, suggesting that these superconductors are not conventional after all.

Sep 20, 2024 | link.aps.org | Yutao Li |Southwest Jiaotong |Wenjie He |Qi-Chang He

FocusAnalyzing Friction in Layered MaterialsPublished 20 September 2024Experiments reveal the factors that determine the friction between the single-atom-thick layers in van der Waals materials, which may have uses in lubrication technology. See more in PhysicsClick to ExpandArticle Text (Subscription Required) Click to ExpandSupplemental Material (Subscription Required) Click to ExpandClick to Expand