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2022年1月14日，中科院合肥研究院强磁场中心关于铁基超导Fe(Te,Se)中晶格畴壁缺陷束缚态的研究取得重要进展，研究成果发表在国际知名期刊Physical Review Letters上。本研究工作由中科院合肥研究院强磁场中心郝宁研究员与北京应用物理与计算数学研究所张平研究员合作完成，第一作者是由郝宁研究员指导、强磁场中心联合培养的北京大学博士研究生宋锐。
Effect of p-d hybridization and structural distortion on the electronic properties of AgAlM2 (M = S, Se, Te) chalcopyrite semiconductors
A. Chalcopyrite A. Semiconductors E. Density Functional Theory E. TB-LMTO
2010/11/18
We have carried out ab-initio calculation and study of structural and elec-tronic properties of AgAlM2 (M = S, Se, Te) chalcopyrite semiconductors using Density Functional Theory (DFT) based self cons...
Spin waves in the $(\pi,0)$ magnetically ordered iron chalcogenide Fe$_{1.05}$Te
Spin waves
2010/11/22
We use inelastic neutron scattering to show that the spin waves in the iron chalcogenide Fe1.05Te display novel dispersion clearly different from those in the related iron pnictide systems. By fitting...
TE Magnetostatic Surface Waves in Symmetric Dielectric Negative Permittivity Material Waveguide
negative permittivity material Negative Permittivity Material Waveguide left-handed materials
2009/9/4
Nonlinear magnetostatic surface wave in a slab waveguide structure has been investigated. The design consisted of dielectric film between two thick nonlinear nonmagnetic negative permittivity material...
Optical and Electrical Properties of Te Doped AlGaAsSb/AlAsSb Bragg Mirrors on InP
Semiconductor Bragg mirror AlGaAs/AlAsSb
2010/10/13
We present a comparative study carried out on the optical and electrical characteristics of undoped and Te doped AlGaAsSb/AlAsSb Bragg mirrors with 6.5 pairs of layers and bulk undoped and Te doped Al...
AC conductivity and Dielectric Study of Chalcogenide Glasses of Se-Te-Ge System
correlated barrier hopping dielectric constants
2010/4/12
The ac conductivity and dielectric properties of glassy system SexTe79 - xGe21, with x = 11, 14, 17 at.%, has been studied at temperatures 300 to 450 K and over a wide range of frequencies (50 Hz to 5...
Doping Effects of Ga And Te On The Kinetic Coefficients of Rhombohedral And Cubic Phases Of Ge1-x Gax Te Solid Solution Alloys
Doping Effects Ga Te Ge1-x Gax Te Solid Solution Alloys
2010/4/16
this study Ga and Te doping effects on the kinetic parameters (thermo e.m.f., electrical conductivity, heat conductivity, Hall and Nernst-Ettingshausen coefficients) of the rhombohedral and cubic phas...