423 citations · 2.1k across the 26 of their papers we have counts for
8 papers · 1 filter
Flux dynamics and vortex phase diagram in single crystals revealed by magnetization and its relaxation
Bing Shen, Peng Cheng, Zhaosheng Wang +4
Magnetization and its relaxation have been measured in single crystals at various doping levels ranging fromvery underdoped to very overdoped regimes. Siza…
Specific-Heat Measurement of Residual Superconductivity in the Normal State of Underdoped Cuprate Superconductors
Hai-Hu Wen, Gang Mu, Huiqian Luo +6
We have measured the magnetic field and temperature dependence of specific heat on single crystals in wide doping and temperature regions. The supercond…
Impurity Scattering Effect on Superconductivity and the Violation of Anderson Theorem in Ba(Fe_{1-x}Co_x)_2As_2 Single Crystals
Gang Mu, Bin Zeng, Peng Cheng +6
Low-temperature specific heat (SH) and resistivity were measured on Ba(Fe_{1-x}Co_x)_2As_2 single crystals in wide doping region. A sizeable residual specific heat coefficient γ_0…
Superconductivity and phase diagrams in 4d- and 5d-metal-doped iron arsenides SrFe_{2-x}M_xAs_2 (M = Rh, Ir, Pd)
Fei Han, Xiyu Zhu, Peng Cheng +10
By substituting the Fe with the 4d and 5d-transition metals Rh, Ir and Pd in SrFe_2As_2, we have successfully synthesized a series of superconductors SrFe_{2-x}M_xAs_2 (M = Rh, Ir…
Tailoring the Superconductivity and Antiferromagnetic Order in SrFe2-xRhxAs2
Fei Han, Xiyu Zhu, Peng Cheng +2
By doping Rh to the Fe sites in SrFe2As2, superconductivity is induced when the antiferromagnetic (AF) order is suppressed. The maximum superconducting transition temperature was f…
Superconductivity induced by doping Pd in SrFe2-xPdxAs2
Xiyu Zhu, Fei Han Peng Cheng, Bing Shen +1
By using solid state reaction method, we have synthesized the Pd-doped superconductor SrFe2-xPdxAs2. The systematic evolution of the lattice constants indicated that the Fe ions we…
Role of multiband effects and electron-hole asymmetry in the superconductivity and normal state properties of Ba(FeCo)As
Lei Fang, Huiqian Luo, Peng Cheng +8
We report a systematic investigation, together with a theoretical analysis, of the resistivity and Hall effect in single crystals of Ba(FeCo)As, over a wi…
Superconductivity at 22.3 K in SrFe2-xIrxAs2
Fei Han, Xiyu Zhu, Ying Jia +5
By substituting the Fe with the 5d-transition metal Ir in SrFe2As2, we have successfully synthesized the superconductor SrFe2-xIrxAs2 with Tc = 22.3 K at x = 0.5. X-ray diffraction…