173 citations · 1.5k across the 37 of their papers we have counts for
28 papers · 1 filter
Superconductivity in kagome metal ThRu3Si2
Yi Liu, Jing Li, Wu-Zhang Yang +12
We report the physical properties of ThRuSi featured with distorted Ru kagome lattice. The combined experiments of resistivity, magnetization and specific heat reveal bulk…
Superconductivity and Charge-density-wave-like Transition in Th2Cu4As5
Qing-Chen Duan, Shao-Hua Liu, Bai-Zhuo Li +20
We report the synthesis, crystal structure, and physical properties of a novel ternary compound, ThCuAs. The material crystallizes in a tetragonal structure with lattic…
Superconductivity emerging from density-wave-like order in a correlated kagome metal
Yi Liu, Zi-Yi Liu, Jin-Ke Bao +22
Unconventional superconductivity (USC) in a highly correlated kagome system has been theoretically proposed for years, yet the experimental realization is hard to achieve. The rece…
Bulk domain Meissner state in the ferromagnetic superconductor EuFe(AsP): Consequence of compromise between ferromagnetism and superconductivity
Wentao Jin, Sebastian Mühlbauer, Philipp Bender +8
Small-angle neutron scattering (SANS) measurements are performed on the ferromagnetic superconductor EuFe(AsP) (K) to probe the delica…
Muon-spin relaxation study of the layered kagome superconductor CsVSb
Zhaoyang Shan, Pabitra K. Biswas, Sudeep K. Ghosh +10
The topological metals VSb ( = K, Rb, Cs) with a layered kagome structure provide a unique opportunity to investigate the interplay between charge…
Magnetic and superconducting phase diagram of Eu(FeNi)As
Ya-Bin Liu, Yi Liu, Yan-Wei Cui +3
We report the Ni-doping effect on magnetism and superconductivity (SC) in an Eu-containing 112-type system Eu(FeNiAs () by the measurements o…
Giant anisotropy in superconducting single crystals of CsCaFeAsF
Zhi-Cheng Wang, Yi Liu, Si-Qi Wu +3
CsCaFeAsF is a newly discovered iron-based superconductor with 30 K containing double FeAs layers that are separated by insulating Ca…
Supercondutivity in SnSb with natural superlattice structure
Bin Liu, Jifeng Wu, Yanwei Cui +5
We report the results of electrical resistivity, magnetic and thermodynamic measurements on polycrystalline SnSb, whose structure consists of stacks of Sb bilayers and Sn4Sb3 septu…
Superconductivity in a misfit layered compound (SnSe)(NbSe)
Hua Bai, Xiaohui Yang, Yi Liu +8
The large size single crystals of (SnSe)(NbSe) misfit layered compound were grown and superconductivity with of 3.4 K was first discovered in this system. Powder…
Superconducting and magnetic phase diagram of RbEuFe4As4 and CsEuFe4As4 at high pressure
Daniel E. Jackson, Derrick VanGennep, Wenli Bi +7
The recently discovered (Rb,Cs)EuFe4As4 compounds exhibit an unusual combination of superconductivity (Tc = 35 K) and ferromagnetism (Tm = 15 K). We have performed a series of x-ra…
RbEu(FeNi)As: From a ferromagnetic superconductor to a superconducting ferromagnet
Yi Liu, Ya-Bin Liu, Ya-Long Yu +3
The intrinsically hole-doped RbEuFeAs exhibits bulk superconductivity at K and ferromagnetic ordering in the Eu sublattice at K. He…
Evidence of Spontaneous Vortex Ground State in An Iron-Based Ferromagnetic Superconductor
Wen-He Jiao, Qian Tao, Zhi Ren +2
Spontaneous vortex phase (SVP) is an exotic quantum matter in which quantized superconducting vortices form in the absence of external magnetic field. Although being predicted theo…
Superconductivity at 33 - 37 K in FeAsO ( = K and Cs; = Lanthanides)
Si-Qi Wu, Zhi-Cheng Wang, Chao-Yang He +3
We have synthesized 10 new iron oxyarsenides, KFeAsO ( = Gd, Tb, Dy, and Ho) and CsFeAsO ( = Nd, Sm, Gd, Tb, Dy, and Ho), with the aid o…
Synthesis, crystal structure and superconductivity in RbFeAsO ( = Sm, Tb, Dy and Ho)
Zhi-Cheng Wang, Chao-Yang He, Si-Qi Wu +3
We have synthesized four iron-based oxyarsenide superconductors RbFeAsO ( = Sm, Tb, Dy and Ho) resulting from the intergrowth of RbFeAs and FeAsO.…
Peculiar properties of CrAs-chain-based superconductors
Guang-Han Cao, Jin-Ke Bao, Zheng-Tu Tang +2
CrAs ( = K, Rb, Cs) are the unique Cr-based ambient-pressure superconductors to date discovered by serendipity in 2015. The new superconducting family are structura…
Superconductivity in KCaFeAsF with Separate Double FeAs Layers
Zhi-Cheng Wang, Chao-Yang He, Si-Qi Wu +5
We report synthesis, crystal structure and physical properties of a quinary iron-arsenide fluoride KCaFeAsF. The new compound crystallizes in a body-centered tetrag…
Superconductivity at 35 K by self doping in RbGdFeAsO
Zhi-Cheng Wang, Chao-Yang He, Si-Qi Wu +7
We report synthesis, crystal structure and physical properties of a novel quinary compound RbGdFeAsO. The new iron oxyarsenide is isostructural to the fluo-arsenide…
A New Ferromagnetic Superconductor: CsEuFeAs
Yi Liu, Ya-Bin Liu, Qian Chen +5
Superconductivity (SC) and ferromagnetism (FM) are in general antagonistic, which makes their coexistence very rare. Following our recent discovery of robust coexistence of SC and…
Superconductivity and Ferromagnetism in Hole-Doped RbEuFeAs
Yi Liu, Ya-Bin Liu, Zhang-Tu Tang +8
We discover a robust coexistence of superconductivity and ferromagnetism in an iron arsenide RbEuFeAs. The new material crystallizes in an intergrowth structure of RbFe…
Cs and As NMR investigation of the normal metallic state of the quasi-one-dimensional CsCrAs
Haizhao Zhi, Takashi Imai, Zhangtu Tang +2
We report Cs NMR and As Nuclear Quadrupole Resonance (NQR) measurements on the normal metallic state above of a quasi-one-dimensional superconductor CsCr$_…
A New ZrCuSiAs-Type Superconductor: ThFeAsN
Cao Wang, Zhi-Cheng Wang, Yu-Xue Mei +8
We report the first nitrogen-containing iron-pnictide superconductor ThFeAsN, which is synthesized by a solid-state reaction in an evacuated container. The compound crystallizes in…
Effect of impurity scattering on superconductivity in KCrAs
Y. Liu, J. K. Bao, H. K. Zuo +5
Impurity scattering in a superconductor may serve as an important probe for the nature of superconducting pairing state. Here we report the impurity effect on superconducting trans…
Temperature and Angular Dependence of the Upper Critical Field in KCrAs
Huakun Zuo, Jin-Ke Bao, Yi Liu +8
We report measurements of the upper critical field as functions of temperature , polar angle (of the field direction with respect to the crystallographic $…
Cluster spin-glass ground state in quasi-one-dimensional KCrAs
Jin-Ke Bao, Lin Li, Zhang-Tu Tang +6
We report structural and physical properties of a new quasi-one-dimensional Cr-based compound, KCrAs, which is prepared by potassium deintercalation from the supercondu…