285 citations · 1.6k across the 36 of their papers we have counts for
14 papers · 1 filter
BCS-like critical fluctuations with limited overlap of Cooper pairs in FeSe
Huan Yang, Guanyu Chen, Xiyu Zhu +2
In conventional superconductors, very narrow superconducting fluctuation regions are observed above because of the strong overlapping of Cooper pairs in a coherence volume. I…
Superconductivity Induced by High Pressure in Weyl Semimetal TaP
Yufeng Li, Yonghui Zhou, Zhaopeng Guo +13
Weyl semimetal defines a material with three dimensional Dirac cones which appear in pair due to the breaking of spatial inversion or time reversal symmetry. Superconductivity is t…
Possible superconducting fluctuation and pseudogap state above in CsFeAs
Huan Yang, Jie Xing, Zengyi Du +5
Resistive, magnetization, torque, specific heat and scanning tunneling microscopy measurements are carried out on the hole heavily doped CsFeAs single crystals. A character…
Robust superconductivity and transport properties in (Li1-xFex)OHFeSe single crystals
Hai Lin, Jie Xing, Xiyu Zhu +2
The recently discovered (LiFe)OHFeSe superconductor with about 40K provides a good platform for investigating the magnetization and electrical transport prope…
Nodal Superconducting Gap in -FeS
Jie Xing, Hai Lin, Yufeng Li +4
Low temperature specific heat has been measured in superconductor -FeS with T = 4.55 K. It is found that the low temperature electronic specific heat C/T can be fitted t…
Multi-band superconductivity and large anisotropy in FeS crystals
Hai Lin, Yufeng Li, Qiang Deng +5
By using a hydrothermal method, we have successfully grown crystals of the newly discovered superconductor FeS, which has an isostructure of the iron based superconductor FeSe. The…
Scrutinizing the double superconducting gaps and strong coupling pairing in (Li1-xFexOH)FeSe
Zengyi Du, Xiong Yang, Hai Lin +6
In the iron based superconductors, one of the on-going frontier studies is about the pairing mechanism. The recent interest concerns the high temperature superconductivity and its…
Anisotropic Electronic Mobilities in the Nematic State of the Parent Phase NaFeAs
Qiang Deng, Jie Xing, Jianzhong Liu +2
Hall effect and magnetoresistance have been measured on single crystals of the parent phase NaFeAs under a uniaxial pressure. Although significant difference of the in-plane resist…
Simultaneous Vanishing of the Nematic Electronic State and the Structural Orthorhombicity in NaFeCoAs Single Crystals
Qiang Deng, Jianzhong Liu, Jie Xing +2
We have carried out in-plane resistivity measurements under a uniaxial pressure in NaFeCoAs single crystals. A clear distinction of the in-plane resistivity and $…
Power Law Like Correlation between Condensation Energy and Superconducting Transition Temperatures in Iron Pnictide/Chalcogenide Superconductors: Beyond the BCS Understanding
Jie Xing, Sheng Li, Bin Zeng +7
Superconducting condensation energy has been determined by integrating the electronic entropy in various iron pnictide/chalcogenide superconducting systems. It is found…
Unexpected Giant Superconducting Fluctuation and Anomalous Semiconducting Normal State in NdO1-xFxBi1-yS2 Single Crystals
Jianzhong Liu, Delong Fang, Zhenyu Wang +5
The BiS2-based superconductors were discovered recently. The superconductivity has been proved by many other groups. Since the previous experiments were all done on polycrystalline…
ARPES observation of isotropic superconducting gaps in isovalent Ru-substituted Ba(FeRu)As
N. Xu, P. Richard, X. -P. Wang +13
We used high-energy resolution angle-resolved photoemission spectroscopy to extract the momentum dependence of the superconducting gap of Ru-substituted Ba(FeRu)$…
Superconductivity Appears in the Vicinity of an Insulating-Like Behavior in CeOFBiS
Jie Xing, Sheng Li, Xiaxing Ding +2
Resistive and magnetization properties have been measured in BiS-based samples CeOFBiS with a systematic substitution of O with F (0 x 0.6). In cont…
Transport properties, upper critical field and anisotropy of Ba(FeRu)As single crystals
Jie Xing, Bing Shen, Bin Zeng +5
The temperature and angle dependent resistivity of Ba(FeRu)As single crystals were measured in magnetic fields up to 14 T. The temperature dependent resis…