Physical review letters
Hallmarks of Ballistic Terahertz Magnon Currents in an Antiferromagnetic Insulator.
Hongsong Qiu, Oliver Franke, Yuanzhe Tian, Zdeněk Kašpar, Reza Rouzegar, Oliver Gueckstock, Ji Wu, Maguang Zhu, Biaobing Jin, Yongbing Xu, Tom S Seifert, Di Wu, Piet W Brouwer, Tobias Kampfrath
Published: 202510.1103/mk8h-yzkj
Abstract
Efficient transport of spin angular momentum is expected to play a crucial role in future spintronic devices, which will potentially operate at frequencies reaching the terahertz range. On the other hand, antiferromagnetic insulators exhibit signific…
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