Unified phase diagram for iron-based superconductors

Y Gu, Z Liu, T Xie, W Zhang, D Gong, D Hu, X Ma… - Physical Review Letters, 2017 - APS
High-temperature superconductivity is closely adjacent to a long-range antiferromagnet,
which is called a parent compound. In cuprates, all parent compounds are alike and carrier …

Nematic Fluctuations in the Non-Superconducting Iron Pnictide BaFe1.9−x Ni0.1Cr x As2

D Gong, M Yi, M Wang, T Xie, W Zhang… - Frontiers in …, 2022 - frontiersin.org
The main driven force of the electronic nematic phase in iron-based superconductors is still
under debate. Here, we report a comprehensive study on the nematic fluctuations in a non …

Growth and characterization of superconducting Ca1–x Na x Fe2As2 single crystals by NaAs-flux method

HL Zhou, YH Zhang, Y Li, SL Li, WS Hong… - Chinese Physics …, 2022 - iopscience.iop.org
High-quality superconducting Ca 1− x Na x Fe 2 As 2 single crystals have been successfully
grown by the NaAs-flux method, with sodium doping level x= 0.4–0.64. The typical sizes of …

Doping effects of Cr on the physical properties of

D Gong, T Xie, R Zhang, J Birk, C Niedermayer, F Han… - Physical Review B, 2018 - APS
We present a systematic study on the heavily Cr doped iron pnictides BaFe 1.9− x Ni 0.1 Cr
x As 2 by using elastic neutron scattering, high-resolution synchrotron x-ray diffraction …

[PDF][PDF] Growth and characterization of superconducting Ca1− 𝑥Na𝑥Fe2As2 single crystals by NaAs-flux method

HL Zhou, YH Zhang, Y Li, SL Li, WS Hong, HQ Luo - 2022 - sc8.iphy.ac.cn
High-quality superconducting Ca1− xNaxFe2As2 single crystals have been successfully
grown by the NaAs-flux method, with sodium doping level x= 0.4–0.64. The typical sizes of …

Tracking the nematicity in cuprate superconductors: a resistivity study under uniaxial pressure

T Xie, Z Liu, Y Gu, D Gong, H Mao, J Liu… - Journal of Physics …, 2022 - iopscience.iop.org
Overshadowing the superconducting dome in hole-doped cuprates, the pseudogap state is
still one of the mysteries that no consensus can be achieved. It has been suggested that the …

Nonlinear uniaxial pressure dependence of the resistivity in Sr1− xBax Fe1. 97Ni0. 03As2

HC Mao, DL Gong, XY Ma, HQ Luo, YF Yang… - Chinese …, 2018 - iopscience.iop.org
Nematic order and its fluctuations have been widely found in iron-based superconductors.
Above the nematic order transition temperature, the resistivity shows a linear relationship …

[PDF][PDF] Nonlinear uniaxial pressure dependence of the resistivity

HC Mao, DL Gong, XY Ma, HQ Luo - 2018 - sc8.iphy.ac.cn
Nematic order and its fluctuations have been widely found in iron-based superconductors.
Above the nematic order transition temperature, the resistivity shows a linear relationship …