845 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Shanghai Institute of Microsystem and Information TechnologyCN128 papers
- Chinese Academy of SciencesCN124 papers
- University of Science and Technology of ChinaCN36 papers
- University of Chinese Academy of SciencesCN26 papers
- ShanghaiTech UniversityCN25 papers
- Fudan UniversityCN20 papers
- Tsinghua UniversityCN20 papers
- Nanjing UniversityCN19 papers
- Collaborative Innovation Center of Advanced MicrostructuresCN18 papers
- State Key Laboratory of Surface Physics16 papers
- National Laboratory of Solid State Microstructures14 papers
- Beijing Normal UniversityCN10 papers
29 papers · 1 filter
Anisotropic physical properties and large critical current density in KCaFeAsF single crystal
Sunseng Pyon, Yuto Kobayashi, Ayumu Takahashi +7
We present a systematic study of electrical resistivity, Hall coefficient, magneto-optical imaging, magnetization, and STEM analyses of KCaFeAsF single crys…
Observation of Two-dimensional Superconductivity in an Ultrathin Iron-Arsenic Superconductor
Chi Zhang, Tao Hu, Teng Wang +9
Two-dimensional (2D) superconductors supply important platforms for exploring new quantum physics and high- superconductivity. The intrinsic superconducting properties in the…
Evidence the ferromagnetic order on CoSb layer of LaCoSb
Muyuan Zou, Jianan Chu, Hui Zhang +10
The emergence of unconventional superconductivity is generally considered to be related to spin fluctuations. Unveiling the intriguing behaviors of spin fluctuations in parent comp…
Multiple gaps revealed by low temperature specific heat in the 1111-type CaFe_{0.88}Co_{0.12}AsF single crystals
Jianan Chu, Teng Wang, Yonghui Ma +6
Low-temperature specific heat (SH) is measured on the 1111-type CaFe_{0.88}Co_{0.12}AsF single crystals under different magnetic fields. A clear SH jump with the height ΔC/T|_Tc =…
Lifted electron pocket and reversed orbital occupancy imbalance in FeSe
Soonsang Huh, Jeongjin Seo, Beomseo Kim +13
The FeSe nematic phase has been the focus of recent research on iron based superconductors (IBSs) due to its unique properties. A number of electronic structure studies were perfor…
Low temperature specific heat of 12442-type KCa_2Fe_4As_4F_2 single crystals
Teng Wang, Jianan Chu, Jiaxin Feng +6
Low-temperature specific heat (SH) is measured for the 12442-type KCaFeAsF single crystal under different magnetic fields. A clear SH jump with the height of $ΔC/T|…
Coexistence of Intrinsic Superconductivity and Topological Insulator State in Monoclinic Phase WS2
Yuqiang Fang, Jie Pan, Dongqin Zhang +14
Recently, intriguing phenomena of superconductivity, type-II Weyl semimetal or quantum spin Hall states were discovered in metastable 1T'-type VIB-group transition metal dichalcoge…
Superconductivity in half-Heusler compound TbPdBi
H. Xiao, T. Hu, W. Liu +6
We have studied the half-Heusler compound TbPdBi through resistivity, magnetization, Hall effect and heat capacity measurements. A semimetal behavior is observed in its normal stat…
Pressure tuned superconductivity and normal state behavior in Ba(FeCo)As near the antiferromagnetic boundary
W. Liu, Y. F. Wu, X. J. Li +8
Superconductivity in iron pnictides is unconventional and pairing may be mediated by magnetic fluctuations in the Fe-sublattice. Pressure is a clean method to explore superconducti…
Optical study of Dirac fermions and related phonon anomalies in antiferromagnetic compound CaFeAsF
B. Xu, H. Xiao, B. Gao +8
We performed optical studies on CaFeAsF single crystals, a parent compound of the 1111-type iron-based superconductors that undergoes a structural phase transition from tetragonal…
Possible structural origin of superconductivity in Sr-doped Bi2Se3
Zhuojun Li, Meng Wang, Dejiong Zhang +13
Doping bismuth selenide (Bi2Se3) with elements such as copper and strontium (Sr) can induce superconductivity, making the doped materials interesting candidates to explore potentia…
Unveiling the superconducting mechanism of BaKBiO
C. H. P. Wen, H. C. Xu, Q. Yao +17
Bismuthates were the first family of oxide high-temperature superconductors, exhibiting superconducting transition temperatures (Tc) up to 32K, but the superconducting mechanism re…
Unusual evolution of B_{c2} and T_c with inclined fields in restacked TaS_2 nanosheets
Yonghui Ma, Jie Pan, Chenguang Guo +6
Recently we reported an enhanced superconductivity in restacked monolayer TaS_2 nanosheets compared with the bulk TaS_2, pointing to the exotic physical properties of low dimension…
Fermi surface with Dirac fermions in CaFeAsF determined via quantum oscillation measurements
Taichi Terashima, Hishiro T. Hirose, David Graf +6
Despite the fact that 1111-type iron arsenides hold the record transition temperature of iron-based superconductors, their electronic structures have not been studied much because…
Strong anisotropy effect in iron-based superconductor CaFeCoAsF
Yonghui Ma, Qiucheng Ji, Kangkang Hu +4
The anisotropy of the Fe-based superconductors is much smaller than that of the cuprates and the theoretical calculations. A credible understanding for this experimental fact is st…
NbN superconducting nanowire single photon detector with efficiency over 90% at 1550 nm wavelength operational at compact cryocooler temperature
W. J. Zhang, L. X. You, H. Li +7
The fast development of superconducting nanowire single photon detector (SNSPD) in the past decade has enabled many advances in quantum information technology. The best system dete…
Growth and characterization of CaFeCoAsF single crystals by CaAs flux method
Yonghui Ma, Kangkang Hu, Qiucheng Ji +5
Millimeter sized single crystals of CaFeCoAsF were grown using a self-flux method. It is found that high-quality single crystals can be grown from three approaches with…
Effects of single- and multi-substituted Zn ions in doped-122 type iron-based superconductors
YuanYuan Zhao, Bo Li, Wei Li +3
Recent experiments on Zn-substituted 122-type iron-based superconductors (FeSCs) at electron- and hole- doped region provide us with a testing ground for understanding the effect o…
Superconducting nanowire single photon detector at 532 nm and demonstration in satellite laser ranging
Hao Li, Sijing Chen, Lixing You +10
Superconducting nanowire single-photon detectors (SNSPDs) at a wavelength of 532 nm were designed and fabricated aiming to satellite laser ranging (SLR) applications. The NbN SNSPD…
Orbital selectivity of layer resolved tunneling on iron superconductor Ba0.6K0.4Fe2As2
J. -X. Yin, X. -X. Wu, Jian Li +15
We use scanning tunneling microscopy/spectroscopy (STM/S) to elucidate the Cooper pairing of the iron pnictide superconductor Ba0.6K0.4Fe2As2. By a cold-cleaving technique, we obta…
The effects of electron correlation and spin-orbit coupling in the isovalent Pd-doped superconductor SrPtP
Kangkang Hu, Bo Gao, Qiucheng Ji +9
We present a systematical study on the roles of electron correlation and spin-orbit coupling in the isovalent Pd-doped superconductor SrPtP. By using solid state reaction metho…
Gap Structure of the Overdoped Iron-Pnictide Superconductor Ba(FeNi)As: A Low-Temperature Specific-Heat Study
Gang Mu, Bo Gao, Xiaoming Xie +4
Low-temperature specific heat (SH) is measured on the postannealed Ba(Fe_{1-x}Ni_x)_2As_2 single crystal with x = 0.058 under different magnetic fields. The sample locates on the o…
Fully Gapped s-wave-like Superconducting State and Electronic Structures in the Ir0.95Pd0.05Te2 Single Crystals with Strong Spin-orbital Coupling
D. J. Yu, F. Yang, Lin Miao +15
Due to the large spin-orbital coupling in the layered 5d-transition metal chalcogenides compound, the occurrence of superconductivity in Ir2-xPdxTe2 offers a good chance to search…
Electronic Structure of Single Crystalline NdOFBiS Studied by Angle-resolved Photoemission Spectroscopy
Z. R. Ye, H. F. Yang, D. W. Shen +9
NdOFBiS is a new layered superconductor. We have studied the low-lying electronic structure of a single crystalline NdOFBiS superconduct…