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cond-mat.mtrl-sci2026
Unveiling Orbital-mediated Ultrafast Demagnetization in Rare Earth-Transition-Metal Ferrimagnets
Jianwen Gao, Linlin Zhang, Mingli Ge +12
The ultimate speed limit of magnetic recording and spintronic devices is set by the efficiency of angular-momentum transfer during ultrafast demagnetization, yet its microscopic pa…
cond-mat.mtrl-sci2024
Solute strengthening and softening from screw dislocation in BCC tantalum: A first-principles study
Jiajun Feng, Kangzhi Zhou, Xiaowei Zhou +3
Improving the high-temperature performance and low-temperature plasticity of tantalum (Ta) alloys is a significant scientific challenge. We employed first-principles calculations t…