174 citations · 824 across the 17 of their papers we have counts for
17 papers
Probing the direct factor for superconductivity in FeSe-Based Superconductors by Raman Scattering
Anmin Zhang, Xiaoli Ma, Yimeng Wang +7
The FeSe-based superconductors exhibit a wide range of critical temperature Tc under a variety of material and physical conditions, but extensive studies to date have yet to produc…
Experimental observation of bulk nodal lines and electronic surface states in ZrB
Rui Lou, Pengjie Guo, Man Li +14
Topological nodal-line semimetals are characterized by the line-contact bulk band crossings and the topological surface states. Breaking certain protecting symmetry turns this syst…
Extremely large magnetoresistance and high-density Dirac-like fermions in ZrB2
Qi Wang, Peng-Jie Guo, Shanshan Sun +4
We report the detailed study on transport properties of ZrB2 single crystal, a predicted topological nodal-line semimetal. ZrB2 exhibits extremely large magnetoresistance as well a…
Experimental Observation of Dirac Nodal Links in Centrosymmetric Semimetal TiB
Zhonghao Liu, Rui Lou, Pengjie Guo +9
The topological nodal-line semimetal state, serving as a fertile ground for various topological quantum phases, where a topological insulator, Dirac semimetal, or Weyl semimetal ca…
Massive fermions with low mobility in antiferromagnet orthorhombic CuMnAs single crystals
Xiao Zhang, Shanshan Sun, Hechang Lei
We report the physical properties of orthorhombic o-CuMnAs single crystal, which is predicted to be a topological Dirac semimetal with magnetic ground state and inversion symmetry…
Enhanced superconductivity and anisotropy of FeTe0.6Se0.4 single crystals with Li-NH3 intercalation
Chenghe Li, Shanshan Sun, Shaohua Wang +1
We report a systematic study of anisotropy resistivity, magnetoresistance and Hall effect of Li0.32(NH3)yFe2Te1.2Se0.8 single crystals. When compared to the parent compound FeTe0.6…
Critical current density and vortex pinning mechanism of Lix(NH3)yFe2Te1.2Se0.8 single crystals
Shaohua Wang, Shanshan Sun, Hechang Lei
We grew Lix(NH3)yFe2Te1.2Se0.8 single crystals successfully using the low-temperature ammonothermal method and the onset superconducting transition temperature Tc,onset is increase…
Extreme anisotropy and anomalous transport properties of heavily electron doped Lix(NH3)yFe2Se2 single crystals
Shanshan Sun, Shaohua Wang, Rong Yu +1
The missing hole packets near the Brillouin zone center render unique electronic structures to the heavily electron doped FeSe-based superconductors with Tc above 40 K. It challeng…
Transport properties of Lix(NH3)yFe2(TezSe1-z)2 single crystals in the mixed state
Shanshan Sun, Shaohua Wang, Chenghe Li +1
We study the electric transport properties of Lix(NH3)yFe2(TezSe1-z)2 single crystals with z= 0 and 0.6 in the mixed state. Thermally-activated flux-flow, vortex glass and flux-flo…
Robust short-range-ordered nematicity in FeSe evidenced by high-pressure NMR
P. S. Wang, P. Zhou, S. S. Sun +5
We report high-pressure Se NMR studies on FeSe single crystals that reveal a prominent inhomogeneous NMR linewidth broadening upon cooling, with the magnetic field applied a…
Evidence of topological insulator state in the semimetal LaBi
R. Lou, B. -B. Fu, Q. N. Xu +17
By employing angle-resolved photoemission spectroscopy combined with first-principles calculations, we performed a systematic investigation on the electronic structure of LaBi, whi…
Physical properties of KMgBi single crystals
Xiao Zhang, Shanshan Sun, Hechang Lei
KMgBi single crystals are grown by using the Bi flux successfully. KMgBi shows semiconducting behavior with a metal-semiconductor transition at high temperature region and a resist…
Anomalous Hall effect of ferromagnetic Fe3Sn2 single crystal with geometrically frustrated kagome lattice
Qi Wang, Shanshan Sun, Xiao Zhang +2
The anomalous Hall effect is investigated for ferromagnetic Fe3Sn2 single crystal with geometrically frustrated kagome bilayer of Fe. The scaling behavior between anomalous Hall re…
Emergence of topological bands on the surface of ZrSnTe crystal
R. Lou, J. -Z. Ma, Q. -N. Xu +12
By using angle-resolved photoemission spectroscopy combined with first-principles calculations, we reveal that the topmost unit cell of ZrSnTe crystal hosts two-dimensional (2D) el…
Large magnetoresistance in LaBi: origin of field-induced resistivity upturn and plateau in compensated semimetals
Shanshan Sun, Qi Wang, Peng-Jie Guo +2
The discovery of non-magnetic extreme magnetoresistance (XMR) materials has induced great interests because the XMR phenomenon challenges our understanding of how a magnetic field…
Type-I superconductivity in KBi2 single crystals
Shanshan Sun, Kai Liu, Hechang Lei
We report the detailed transport, magnetic, thermodynamic properties and theoretical calculation of KBi2 single crystals in superconducting and normal states. KBi2 shows metallic b…
Magnetism and a field-cycling induced effect in staircase Kagomé antiferromagnet PbCuTeO revealed by NMR
J. Dai, P. S. Wang, S. S. Sun +8
We report Te and Cu nuclear magnetic resonance (NMR) studies on single crystals of staircase Kagomé antiferromagnet PbCu3TeO7 ( 36 K). A Curie cons…