Large upper critical fields and dimensionality crossover of superconductivity in the infinite-layer nickelate

W Wei, W Sun, Y Sun, Y Pan, G **, F Yang, Y Li, Z Zhu… - Physical Review B, 2023 - APS
The recently emerging superconductivity in infinite-layer nickelates with the isostructural and
isoelectronic characteristics of cuprates provides a new platform to explore the pairing …

Comparative study of superconducting and normal-state anisotropy in superconductors with controlled amounts of interstitial excess Fe

Y Sun, Y Pan, N Zhou, X ** on the superconducting characteristics of FeSe single crystal
R Mao, Z Wu, Z Wang, Z Pan, M Xu, Z Wang - Journal of Alloys and …, 2019 - Elsevier
FeSe 1-x Te x (x= 0.5, 0.6 and 0.7) single crystals were prepared by the chemical reaction
sealed in a small quartz tube with high vacuum. The angular dependence of resistance was …

Anisotropic Ginzburg–Landau scaling of Hc2 and transport properties of 112-type Ca0. 8La0. 2Fe0. 98Co0. 02As2 single crystal

X **ng, W Zhou, N Zhou, F Yuan, Y Pan… - Superconductor …, 2016 - iopscience.iop.org
High-quality single crystal Ca 0.8 La 0.2 Fe 0.98 Co 0.02 As 2 has been successfully
synthesized using a self-flux method. The magnetization measurement reveals a second …

Multiband effects on the upper critical field angular dependence of 122-family iron pnictide superconductors

IF Llovo, C Carballeira, D Sóñora, A Pereiro… - Scientific Reports, 2021 - nature.com
Detailed measurements of the in-plane resistivity were performed in a high-quality Ba (Fe 1-
x Co x) 2 As 2 (x= 0.065) single crystal, in magnetic fields up to 9 T and with different …

Vortex phase transition and anisotropy behavior of optimized (Li1− xFexOH) FeSe single crystals

X Yi, C Wang, Q Tang, T Peng, Y Qiu… - Superconductor …, 2016 - iopscience.iop.org
Abstract (Li 1− x Fe x OH) FeSe single crystals have been successfully synthesized by a
hydrothermal ion-exchange technique. We have carried out systematic research on the …

Defect related vortex dynamics behaviors in '1144'-type iron-based superconductors

Y Li, C Liu, D Chen, X Yi, L Wang, Q Tang… - Superconductor …, 2025 - iopscience.iop.org
Abstract We have synthesized'1144'-type (Ca 1–x Pr x KFe 4 As 4 and CaKFe 4 As 4)
and'122'-type (Ba 0.6 K 0.4 Fe 2 As 2 and Ba 0.6 Rb 0.4 Fe 2 As 2) iron-based …

Strong anisotropy effect in an iron-based superconductor CaFe0. 882Co0. 118AsF

Y Ma, Q Ji, K Hu, B Gao, W Li, G Mu… - … Science and Technology, 2017 - iopscience.iop.org
The anisotropy of iron-based superconductors is much smaller than that of the cuprates and
that predicted by theoretical calculations. A credible understanding for this experimental fact …

Anomalously small magnetic relaxation rate of Ca10 (Pt3As8)(Fe2− x Pt x As2) 5 superconductor

Y Meng, Y Sun, X **ng, T Tamegai… - … Science and Technology, 2023 - iopscience.iop.org
Large critical current density and low magnetic relaxation are the main challenges for
practical applications of high-temperature superconductors (HTSs). Magnetic relaxation …

Unusual evolution of Bc2 and Tc with inclined fields in restacked TaS2 nanosheets

Y Ma, J Pan, C Guo, X Zhang, L Wang, T Hu… - npj Quantum …, 2018 - nature.com
Recently we reported an enhanced superconductivity in restacked monolayer TaS2
nanosheets compared with the bulk TaS2, pointing to the exotic physical properties of low …