41 citations · 149 across the 11 of their papers we have counts for
11 papers
Observation of flat-bottom U-shaped energy gap in high-Tc nickelate (La,Pr)3Ni2O7 thin films
Zhen Liang, Tianheng Wei, Wei Ren +5
The discovery of high transition temperature (high-Tc) superconductivity in Ruddlesden-Popper (R-P) bilayer nickelates under high pressure has stimulated extensive work to understa…
Emergent quantum phenomena via phase-coherence engineering in infinite-layer nickelate superconductors
Haoran Ji, Zheyuan Xie, Xiaofang Fu +8
Dimensionality of a physical system, conventionally an invariant geometric characteristic, fundamentally governs the universality class of phase transitions and the landscape of em…
Time-reversal symmetry breaking superconductivity with electronic glass in nickelate (La, Pr, Sm)3Ni2O7 films
Haoran Ji, Zheyuan Xie, Yaqi Chen +11
The discovery of Ruddlesden-Popper (R-P) nickelate superconductors under high pressure heralds a new chapter of high-transition temperature (high-Tc) superconductivity. Recently, a…
Quantum Griffiths singularity in a three-dimensional superconductor to Anderson critical insulator transition
Shichao Qi, Yi Liu, Ziqiao Wang +11
Disorder is ubiquitous in real materials and can have dramatic effects on quantum phase transitions. Originating from the disorder enhanced quantum fluctuation, quantum Griffiths s…
Ferromagnetic and insulating behavior in both half magnetic levitation and non-levitation LK-99 like samples
Pinyuan Wang, Xiaoqi Liu, Jun Ge +7
Finding materials exhibiting superconductivity at room temperature has long been one of the ultimate goals in physics and material science. Recently, room-temperature superconducti…
Rotational symmetry breaking in superconducting nickelate Nd0.8Sr0.2NiO2 films
Haoran Ji, Yanan Li, Yi Liu +7
The infinite-layer nickelates, isostructural to the high-Tc superconductor cuprates, have risen as a promising platform to host unconventional superconductivity and stimulated grow…
Planckian Dissipation and non-Ginzburg-Landau Type Upper Critical Field in Bi2201
Qihao Zang, Zhengyan Zhu, Zuyu Xu +7
Resistivity and Hall effect measurements have been carried out on a micro-fabricated bridge of Bi2201 single crystal at low temperatures down to 0.4 K under high magnetic fields. W…
High-Temperature Anomalous Metal States in Iron-Based Interface Superconductors
Yanan Li, Haiwen Liu, Haoran Ji +14
The nature of the anomalous metal state has been a major puzzle in condensed matter physics for more than three decades. Here, we report systematic investigation and modulation of…
Systematic electrochemical etching of various metal tips for tunneling spectroscopy and scanning probe microscopy
Jiawei Zhang, Pinyuan Wang, Xuao Zhang +4
Hard point-contact spectroscopy and scanning probe microscopy/spectroscopy are powerful techniques for investigating materials with strong expandability. To support these studies,…
Detection of magnetic gap in the topological surface states of MnBi2Te4
Haoran Ji, Yanzhao Liu, He Wang +6
Recently, intrinsic antiferromagnetic topological insulator MnBi2Te4 has drawn intense research interest and leads to plenty of significant progress in physics and materials scienc…
Extrinsic and Intrinsic Anomalous Metallic States in Transition Metal Dichalcogenide Ising Superconductors
Ying Xing, Pu Yang, Jun Ge +14
The metallic ground state in two-dimensional (2D) superconductors has attracted much attention but is still under intense scrutiny. Especially, the measurements in ultralow tempera…