Non-Perturbative Determination of Isotope-induced Anomalous Vibrational Physics [0.03%]
非微扰同位素诱导异常振动态物理的确定
Huan Wu,Zihao Qin,Suixuan Li et al.
Huan Wu et al.
In general, vibrational physics has been well described by quantum perturbation theory to provide footprint characteristics for common crystals. However, despite weak phonon anharmonicity, the recently discovered cubic crystals have shown a...
Field-induced topological Hall effect and double-fan spin structure with a c-axis component in the metallic kagome antiferromagnetic compound YMn6Sn6 [0.03%]
具有c轴成分的金属كا格明反铁磁体YMn6Sn6中的磁场诱导拓扑霍尔效应和双扇形自旋结构
Qi Wang,Kelly J Neubauer,Chunruo Duan et al.
Qi Wang et al.
Geometric frustration in the kagome lattice makes it a great host for the flat electronic band, nontrivial topological properties, and novel magnetism. Here, we use magnetotransport measurements to map out the field-temperature phase diagra...
Magnon profile on SrRuO3 films studied by inelastic neutron scattering [0.03%]
利用非弹性中子散射研究SrRuO3薄膜中的自旋波分布
G D Dwivedi,C-M Wu,Bo-Yu Chen et al.
G D Dwivedi et al.
In this study, the inelastic neutron scattering probe of SIKA in ANSTO is employed to investigate the magnon dispersion curve in ferromagnetic SrRuO3 single crystal epitaxial films and to better understand the underlying mechanisms. This re...
Realization of continuous electron doping in bulk iron selenides and identification of a new superconducting zone [0.03%]
体硒化铁中连续电子掺杂的实现及新的超导区间的发现
R J Sun,Y Quan,S F Jin et al.
R J Sun et al.
It is known that iron selenide superconductors exhibit unique characteristics distinct from iron pnictides, especially in the electron-doped region. However, a comprehensive study of continuous carrier doping and the corresponding crystal s...
B G Ueland,A Kreyssig,E D Mun et al.
B G Ueland et al.
We present neutron-diffraction data for the cubic-heavy-fermion YbBiPt that show broad magnetic diffraction peaks due to the fragile short-range antiferromagnetic (AFM) order persist under an applied magnetic-field H . Our results for H ...
Observation of plasmon-phonons in a metamaterial superconductor using inelastic neutron scattering [0.03%]
利用非弹性中子散射观测超导元材料中的等离激元声子现象
Vera N Smolyaninova,Jeffrey W Lynn,Nicholas P Butch et al.
Vera N Smolyaninova et al.
A metamaterial approach is capable of drastically increasing the critical temperature, T c , of composite metal-dielectric superconductors as demonstrated by the tripling of T c that was observed in bulk Al-Al2O3 coreshell metamateria...
Wouter Montfrooij,Tom Heitmann,Yiming Qiu et al.
Wouter Montfrooij et al.
Systems with embedded magnetic ions that exhibit a competition between magnetic order and disorder down to absolute zero can display unusual low-temperature behaviors of the resistivity, susceptibility, and specific heat. Moreover, the dyna...
Spin-liquid-like state in pure and Mn-doped TbInO3 with a nearly triangular lattice [0.03%]
具有近似三角晶格的纯和Mn掺杂的TbInO3中的自旋液态
M G Kim,B Winn,S Chi et al.
M G Kim et al.
Inelastic neutron scattering studies in single crystals of TbInO3 and TbIn0.95Mn0.05O3 with nearly triangular antiferromagnetic lattice are reported. At low energies, a broad and apparently gapless continuum of magnetic excitations, located...
Ultrafast modulation of electronic structure by coherent phonon excitations [0.03%]
相干声子激发下的电子结构超快调制
J Weisshaupt,A Rouzée,M Woerner et al.
J Weisshaupt et al.
Femtosecond x-ray absorption spectroscopy with a laser-driven high-harmonic source is used to map ultrafast changes of x-ray absorption by femtometer-scale coherent phonon displacements. In LiBH4, displacements along an Ag phonon mode at 10...
Homogeneous reduced moment in a gapful scalar chiral kagome antiferromagnet [0.03%]
具隙标量手性蜂窝反铁磁体中的均匀简缩矩理论
A Scheie,S Dasgupta,M Sanders et al.
A Scheie et al.
We present a quantitative experimental investigation of the scalar chiral magnetic order with in Nd3Sb3Mg2O14. Static magnetization reveals a net ferromagnetic ground state, and inelastic neutron scattering from the hyperfine coupled nuclea...