2017年3月6日 · In this work we demonstrate theoretically that a simple structure consisting of a metallic layer with a strong spin-orbit interaction (such as Pt) and a layer of a bi-axial …

2023年7月28日 · It is widely known that antiferromagnets (AFMs) display a high frequency response in the terahertz (THz) range, which opens up the possibility for ultrafast control of …

2021年7月30日 · In this Review, we survey terahertz scanning probe microscopy techniques that achieve spatial resolution on the scale of micrometres to ångströms, with particular emphasis …

2 天之前 · where M ⃗ is the magnetization of the Co 20 Fe 60 B 20 layer, and M ⃗ S is the saturated magnetization of Co 20 Fe 60 B 20.. In contrast to the conventional STEs, AFM …

2023年4月25日 · We demonstrate a range of reversal paths that arise due to the combination of precession in the materials and the THz-induced fields. Our analysis demonstrates that the …

2016年9月30日 · We demonstrate theoretically that a bi-layer of a heavy metal (Pt) and a bi-axial antiferromagnetic (AFM) dielectric (NiO) can be a source of a coherent THz signal. A spin …

Abstract: Antiferromagnetic (AFM) materials have been proposed for new types of narrowband THz spintronic devices owing to their ultrafast spin dynamics. Although manipulating …

本研究使用 太赫兹时域光谱系统 （thz-tds）在透射和反射模式下测试复合材料和元结构的电磁屏蔽性能。通过热导率测试仪和红外热像仪分别测试其热传导性能与热转换能力，同时用万能试 …

2024年10月2日 · Using single- and two-band Hubbard models, we find different dominant origins of THz harmonics in different phases: strong spin-charge and orbital-charge couplings in the …

2022年12月1日 · Exploring a low-power method for exciting terahertz (THz) signals is of great interest in developing devices with ultrafast signal processing. We numerically investigated the …