752 citations · 1.4k across the 17 of their papers we have counts for
17 papers
Pairing symmetry and superconductivity in LaNiO thin films
Wenyuan Qiu, Zhihui Luo, Xunwu Hu +1
The recent discovery of superconductivity with a transition temperature over 40 K in LaNiO and (La,Pr)NiO thin films at ambient pressure marks an im…
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…
Large upper critical fields and strong coupling superconductivity in the medium-entropy alloy (Ti1/3Hf1/3Ta1/3)1-xNbx
Longfu Li, Hongyan Tian, Xunwu Hu +8
Since the discovery of high-entropy superconductors in 2014, superconductivity has remained a focal point of interest in medium- and high-entropy alloys (MEAs-HEAs). Here, we repor…
Tuning magnetic anisotropy in FeGeTe monolayer through doping and strain
Xunwu Hu, Dao-Xin Yao, Kun Cao
Controlling magnetic anisotropy energy (MAE) in two-dimensional (2D) ferromagnetic materials is crucial for designing novel spintronic devices. Using first-principles calculations,…
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-…
Superconductivity in the high-entropy ceramics Ti0.2Zr0.2Nb0.2Mo0.2Ta0.2Cx with possible nontrivial band topology
Lingyong Zeng, Xunwu Hu, Yazhou Zhou +12
Topological superconductors have drawn significant interest from the scientific community due to the accompanying Majorana fermions. Here, we report the discovery of electronic str…
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…
Superconductivity in the medium-entropy alloy TiVNbTa with a body-centered cubic structure
Kuan Li, Xunwu Hu, Ruixin Guo +11
Here we report the TiVNbTa medium-entropy alloy (MEA) superconductor with the mixed 3d - 5d elements synthesized by an arc-melting method. The TiVNbTa material has a body-centered…
Extremely strong coupling s-wave superconductivity in the medium-entropy alloy TiHfNbTa
Lingyong Zeng, Xunwu Hu, Mebrouka Boubeche +8
Here we report a TiHfNbTa bulk medium-entropy alloy (MEA) superconductor crystallized in the body-centered cubic structure, which is synthesized by an arc melting method. Supercond…
Bilayer two-orbital model of LaNiO under pressure
Zhihui Luo, Xunwu Hu, Meng Wang +2
The newly discovered Ruddlesden-Popper bilayer LaNiO reaches an remarkable superconducting transition temperature = 80 K under a pressure of above 14 GPa. Here we…
Superconductivity near 80 Kelvin in single crystals of La3Ni2O7 under pressure
Hualei Sun, Mengwu Huo, Xunwu Hu +10
High-transition-temperature (high-T_c) superconductivity in cuprates has been discovered for more than three decades, but the underlying mechanism remains a mystery. Cuprates are t…
Multiple magnetic transitions and complex magnetic structures in FeSiSe with the sawtooth lattice
Feihao Pan, Xunwu Hu, Jiale Huang +9
The sawtooth lattice shares some structural similarities with the kagome lattice and may attract renewed research interest. Here, we report a comprehensive study on the physical pr…
(FeNi)GeTe: an antiferromagnetic triangular Ising lattice with itinerant magnetism
Xunwu Hu, Dao-Xin Yao, Kun Cao
Based on first-principles calculations, an antiferromagnetic Ising model on a triangular lattice has been proposed to interpret the order of Fe-Ge pairs and the formation of $…
Single crystal growth and superconductivity in RbNiSe
Hui Liu, Xunwu Hu, Hanjie Guo +14
We report the synthesis and characterization of RbNiSe, an analog of the iron chalcogenide superconductor RbFeSe, via transport, angle resolved photoemission sp…
Interplay between Charge-Density-Wave, Superconductivity, and Ferromagnetism in CuIr2-xCrxTe4 Chalcogenides
Lingyong Zeng, Xunwu Hu, Ningning Wang +8
We report the crystal structure, charge-density-wave (CDW), superconductivity (SC), and ferromagnetism (FM) in CuIr2-xCrxTe4 chalcogenides. Powder x-ray diffraction (PXRD) results…
Enhanced superconductivity with possible re-appearance of charge density wave states in polycrystalline CuAgIrTe alloys
Mebrouka Boubeche, Lingyong Zeng, Xunwu Hu +8
In this study, we determined the effect of doping with the noble metal Ag on IrTe superconductors. Based on the resistivity, magnetization, and heat capacity, we explored t…
Structure and magnetic properties of the zigzag spin chain antiferromagnet BaCoTeO
Lisi Li, Xunwu Hu, Zengjia Liu +7
We report an investigation on structure and magnetic properties of the zigzag spin chain compound BaCoTeO. Neutron diffraction measurements reveal BaCoTeO c…