196 citations · 413 across the 16 of their papers we have counts for
11 papers · 1 filter
Heavily Sr-Doped LaSrNiO as a Tetragonal Ruddlesden-Popper Phase at Ambient Pressure
Yuhang Zhang, Xue Ming, Cui-Qun Chen +8
High-temperature superconductivity has been found in bilayer Ruddlesden-Popper (RP) nickelates in bulk samples under high pressure, or in thin films via compressive strain. In the…
Pairing mechanism and superconductivity in 1313 phase LaNiO
Cui-Qun Chen, Ming Zhang, Fan Yang +1
Recently, the observation of superconductivity (SC) with 3.6 K in the pressurized 1313 LaNiO has attracted considerable interest. Here, we systematicall…
Theoretical study on the electronic properties and multiorbital models of LaNiO thin films on SrLaAlO (001)
Guanlin Li, Cui-Qun Chen, Haoliang Shi +5
The realization of ambient-pressure superconductivity in LaNiO thin films raises a fundamental question: is the metallic ground state driven by lattice strain or interf…
Superconductivity of bilayer two-orbital Hubbard model for LaNiO under high pressure
Wei-Yang Chen, Cui-Qun Chen, Meng Wang +2
By combining density functional theory (DFT) and density matrix renormalization group calculations, we investigate the unusual pressure dependence of superconducting transition tem…
Electronic structures and superconductivity in Nd-doped LaNiO
Cui-Qun Chen, Wenyuan Qiu, Zhihui Luo +2
The recent discovery of high- superconductivity in Ruddlesden-Popper (RP) nickelates has motivated extensive efforts to explore higher superconductors. Here, we systemat…
Pairing mechanism and superconductivity in pressurized LaNiO
Ming Zhang, Cui-Qun Chen, Dao-Xin Yao +1
The discovery of superconductivity (SC) with critical temperature above the boiling point of liquid nitrogen in pressurized LaNiO has sparked a surge of explora…
Electronic structures and multi-orbital models of LaNiO thin films at ambient pressure
Xunwu Hu, Wenyuan Qiu, Cun-Qun Chen +2
The recent discovery of superconductivity with a transition temperature exceeding 40 K in LaNiO and (La,Pr)NiO thin films at ambient pressure marks…
Observation of in-gap states in a two-dimensional CrI2/NbSe2 heterostructure
Peigen Li, Jihai Zhang, Di Zhu +8
Low-dimensional magnetic structures coupled with superconductors are promising platforms for realizing Majorana zero modes, which have potential applications in topological quantum…
Trilayer multi-orbital models of
Cui-Qun Chen, Zhihui Luo, Meng Wang +2
Recently, the discovery of superconductivity in Ruddlesden-Popper (RP) under pressure has further expanded the realm of nickelate-based superconductor fam…
Structural transition, electric transport, and electronic structures in the compressed trilayer nickelate La4Ni3O10
Jingyuan Li, Cui-Qun Chen, Chaoxin Huang +13
Atomic structure and electronic band structure are fundamental properties for understanding the mechanism of superconductivity. Motivated by the discovery of pressure-induced high-…
Orbital-Dependent Electron Correlation in Double-Layer Nickelate La3Ni2O7
Jiangang Yang, Hualei Sun, Xunwu Hu +23
The latest discovery of high temperature superconductivity near 80K in La3Ni2O7 under high pressure has attracted much attention. Many proposals are put forth to understand the ori…