232 citations · 709 across the 19 of their papers we have counts for
19 papers
Neutron scattering studies on ionic diffusion behaviors of superionic -CuSe
Lisi Li, Huili Liu, Maxim Avdeev +3
We present studies on crystal structure and ionic diffusion behaviors of superionic CuSe (=0, 0.04, and 0.2) by utilizing neutron powder diffraction and quasi-elastic ne…
Nematic fluctuations in the non-superconducting iron pnictide BaFeNiCrAs
Dongliang Gong, Ming Yi, Meng Wang +16
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 no…
Preferred Spin Excitations in the Bilayer Iron-Based Superconductor CaK(FeNi)As with Spin-Vortex Crystal Order
Chang Liu, Philippe Bourges, Yvan Sidis +10
The spin-orbit coupling (SOC) is a key to understand the magnetically driven superconductivity in iron-based superconductors, where both local and itinerant electrons are present a…
Spin Excitations and Spin Wave Gap in the Ferromagnetic Weyl Semimetal CoSnS
Chang Liu, Jianlei Shen, Jiacheng Gao +12
We report a comprehensive neutron scattering study on the spin excitations in the magnetic Weyl semimetal CoSnS with quasi-two-dimensional structure. Both in-plane and…
Magnetic ordering and spin dynamics in staggered triangular lattice antiferromagnet BaMnTeO
Lisi Li, Narendirakumar Narayanan, Shangjian Jin +10
We report studies of the magnetic properties of a staggered stacked triangular lattice BaMnTeO using magnetic susceptibility, specific heat, neutron powder diffraction and…
Dimer rattling mode induced low thermal conductivity in an excellent acoustic conductor
Ji Qi, Baojuan Dong, Zhe Zhang +19
A solid with larger sound speeds exhibits higher lattice thermal conductivity (k_{lat}). Diamond is a prominent instance where its mean sound speed is 14400 m s-1 and k_{lat} is 23…
Neutron spin resonance in a quasi-two-dimensional iron-based superconductor
Wenshan Hong, Linxing Song, Bo Liu +15
Magnetically mediated Cooper pairing is generally regarded as a key to establish the unified mechanism of unconventional superconductivity. One crucial evidence is the neutron spin…
Tracking the nematicity in cuprate superconductors: a resistivity study under uniaxial pressure
Tao Xie, Zhaoyu Liu, Yanhong Gu +14
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 r…
Neutron spin resonance in the 112-type iron-based superconductor
Tao Xie, Dongliang Gong, Haranath Ghosh +9
We use inelastic neutron scattering to study the low-energy spin excitations of 112-type iron pnictide CaLaFeNiAs with bulk superconductiv…
Spin-wave excitations evidencing the Kitaev interaction in single crystalline -RuCl
Kejing Ran, Jinghui Wang, Wei Wang +13
Kitaev interactions underlying a quantum spin liquid have been long sought, but experimental data from which their strengths can be determined directly is still lacking. Here, by c…
Low-energy spin excitations in Li(0.8)Fe(0.2)ODFeSe superconductor studied with inelastic neutron scattering
Mingwei Ma, Lichen Wang, Philippe Bourges +3
We report an inelastic neutron scattering study of single crystals of (LiFe)ODFeSe. Temperature-dependent low-energy spin excitations are observed near $\mathbf{Q}=…
Soft Phonon Modes and Diffuse Scattering in Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 Relaxor Ferroelectrics
Qian Li, Sergey Danilkin, Guochu Deng +4
Single crystals of a ternary relaxor ferroelectric system, 0.29Pb(In1/2Nb1/2)O3-0.45Pb(Mg1/3Nb2/3)O3-0.26PbTiO3, have been studied using triple-axis based elastic and inelastic neu…
Simultaneous Occurrence of Multiferroism and the Short-Range Magnetic Order in DyFeO3
Jinchen Wang, Juanjuan Liu, Jieming Sheng +7
We report a combined neutron scattering and magnetization study on the multiferroic DyFeO3 which shows a very strong magnetoelectric effect. Applying magnetic field along the c-axi…
The influence of the structural transition on magnetic fluctuations in NaFeAs
Juanjuan Liu, Jinchen Wang, Wei Luo +5
NaFeAs belongs to a class of Fe-based superconductors which parent compounds show separated structural and magnetic transitions. Effects of the structural transition on spin dynami…
Magnetic Structure of the Quasi-Two-Dimensional Square-Lattice Heisenberg Antiferromagnet SrCuTeO
Tomoyuki Koga, Nobuyuki Kurita, Maxim Avdeev +3
The magnetic structure of the double perovskite compound SrCuTeO was determined from neutron powder diffraction data. This material is magnetically described as an $S\,{=}\…
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-…
Electron doping evolution of the magnetic excitations in BaFe2-xNixAs2
Huiqian Luo, Xingye Lu, Rui Zhang +7
We use inelastic neutron scattering (INS) spectroscopy to study the magnetic excitations spectra throughout the Brioullion zone in electron-doped iron pnictide superconductors BaFe…
Electron doping evolution of the anisotropic spin excitations in BaFe2-xNixAs2
Huiqian Luo, Zahra Yamani, Yanchao Chen +7
We use inelastic neutron scattering to systematically investigate the Ni-doping evolution of the low-energy spin excitations in BaFe2-xNixAs2 spanning from underdoped antiferromagn…
Enhancement of magnetic order in the incommensurate phase of Mg-doped CuGeO
C. Stock, S. Wakimoto, R. J. Birgeneau +4
We present elastic neutron scattering results at high magnetic fields for Mg-doped CuGeO. For low magnesium concentrations, where a spin-Peierls phase is present, we find an…