197 citations · 2k across the 64 of their papers we have counts for
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Energy dependence of the spin excitation anisotropy in uniaxial-strained BaFe1.9Ni0.1As2
Yu Song, Xingye Lu, D. L. Abernathy +6
We use inelastic neutron scattering to study the temperature and energy dependence of the spin excitation anisotropy in uniaxial-strained electron-doped iron pnictide BaFeN…
Nematic Quantum Critical Fluctuations in BaFeNiAs
Zhaoyu Liu, Yanhong Gu, Wei Zhang +15
We have systematically studied the nematic fluctuations in the electron-doped iron-based superconductor BaFeNiAs by measuring the in-plane resistance change under u…
Electron-doping dependence of the anisotropic superconductivity in BaFeNiAs
Zhaosheng Wang, Tao Xie, E. Kampert +8
The upper critical field () in superconducting BaFeNiAs single crystals has been determined by magnetotransport measurements down to 0.6 K over the whole…
Electronic nematic correlations in the stress free tetragonal state of BaFeNiAs
Haoran Man, Xingye Lu, Justin S. Chen +9
We use transport and neutron scattering to study electronic, structural, and magnetic properties of the electron-doped BaFeNiAs iron pnictides in the external stres…
Impact of Uniaxial Pressure on Structural and Magnetic Phase Transitions in Electron-Doped Iron Pnictides
Xingye Lu, Kuo-Feng Tseng, T. Keller +9
We use neutron resonance spin echo and Larmor diffraction to study the effect of uniaxial pressure on the tetragonal-to-orthorhombic structural () and antiferromagnetic (AF) p…
Large increase of the anisotropy factor in the overdoped region of Ba(FeNi)As as probed by fluctuation spectroscopy
A Ramos-Álvarez, J Mosqueira, F Vidal +2
We study the diamagnetism induced by thermal fluctuations above the superconducting transition of the iron pnictide Ba(FeNi)As with different doping levels. The…
Structural and magnetic phase transitions near optimal superconductivity in BaFe(AsP)
Ding Hu, Xingye Lu, Wenliang Zhang +17
We use nuclear magnetic resonance (NMR), high-resolution x-ray and neutron scattering to study structural and magnetic phase transitions in phosphorus-doped BaFe(AsP$_x…
Neutron spin resonance as a probe of superconducting gap anisotropy in partially detwinned electron underdoped NaFeCoAs
Chenglin Zhang, J. T. Park, Xingye Lu +7
We use inelastic neutron scattering (INS) to study the spin excitations in partially detwinned NaFeCoAs which has coexisting static antiferromagnetic (AF) order…
Doping evolution of antiferromagnetism and transport properties in the non-superconducting BaFe2-2xNixCrxAs2
Rui Zhang, Dongliang Gong, Xingye Lu +7
We report elastic neutron scattering and transport measurements on the Ni and Cr equivalently doped iron pnictide BaFeNiCrAs. Compared with the electron-…
Crossover of the pairing symmetry from - to -wave in iron pnictide superconductors
Mahmoud Abdel-Hafiez, Zheng He, Jun Zhao +4
One of the major themes in the physics of condensed matter is unconventional superconductivity in correlated electronic systems. The symmetry structure of Cooper pairs is thought t…
Nodeless superconductivity in the presence of spin-density wave in pnictide superconductors: The case of BaFeNiAs
Mahmoud Abdel-Hafiez, Yuanyuan Zhang, Zheng He +8
The characteristics of Fe-based superconductors are manifested in their electronic, magnetic properties, and pairing symmetry of the Cooper pair, but the latter remain to be explor…