Here we present signatures of superconductivity in La3Ni2O7 thin films at ambient pressure, facilitated by the application of epitaxial compressive strain. The onset Tc varies roughly from 26 to 42 K, with higher Tc values correlating with smaller in-plane lattice constants. We observed the ...
Investigations of key issues on the reproducibility of high-Tc superconductivity emerging from compressed La3Ni2O7. Matter Radiat. Extremes 10, 027801 (2025). https://doi.org/10.1063/5.0247684 延伸阅读 Dong Wang; Ningning Wang; Caosh...
Recent experimental observations have showed some signatures of superconductivity close to 80 K in La3Ni2O7 under pressure and have raised the hope of achieving high-temperature superconductivity in bulk nickelates. However, a zero-resistance state—a
Editors' SuggestionMagnetism and Superconductivity in the t–J Model of La3Ni2O7 Under Multiband Gutzwiller ApproximationJie-Ran Xue (薛洁然) and Fa Wang (王垡) Chin. Phys. Lett. 2024, 41 (5): 0…
EXPRESS LETTEREffective Bi-Layer Model Hamiltonian and Density-Matrix Renormalization Group Study for the High-Tc Superconductivity in La3Ni2O7 under High PressureYang Shen (沈阳), Mingpu Qin (秦明…
The recent discovery of superconductivity in La3Ni2O7−δ under high pressure with a transition temperature around 80 K (ref. 1) has sparked extensive experimental2–6 and theoretical efforts7–12. Several key questions regarding the pairing mechani
The recent discovery of a superconductivity signature in La3Ni2O7-δ under a pressure of 14 GPa, with a superconducting transition temperature of around 80 K, has attracted considerable attention. An important aspect of investigating electronic str
Recent observation of superconductivity in La 3 Ni 2 O 7- δ have sparked renewed interest in high-temperature superconductors. Despite years of research, challenges with existing samples have raised questions about their intrinsic features, demanding on exploring new synthesis routes on this material....
The recently discovered high-Tc superconductor La3Ni2O7 has sparked renewed interest in unconventional superconductivity. Here we study superconductivity in pressurized La3Ni2O7 based on a bilayer two-orbital tJ model, using the renormalized mean-field theory. Our results reveal a robust s卤-wave...
The newly discovered high-temperature superconductivity in La3Ni2O7 under pressure has attracted a great deal of attention. The essential ingredient characterizing the electronic properties is the bilayer NiO2 planes coupled by the interlayer bonding of 3dz2 orbitals through the intermediate oxygen ...