Print Email Facebook Twitter Magnon polarons in the spin seebeck effect Title Magnon polarons in the spin seebeck effect Author Kikkawa, Takashi (Tohoku University) Shen, K. (TU Delft QN/Bauer Group; Kavli institute of nanoscience Delft) Flebus, Benedetta (Universiteit Utrecht) Duine, Rembert A. (Universiteit Utrecht; Eindhoven University of Technology) Uchida, Ken Ichi (Tohoku University; Japan Science and Technology Agency; National Institute for Materials Science) Qiu, Zhiyong (Tohoku University; Japan Science and Technology Agency) Bauer, G.E. (TU Delft QN/Bauer Group; Tohoku University; Center for Spintronics Research Network; Kavli institute of nanoscience Delft) Saitoh, Eiji (Tohoku University; Japan Science and Technology Agency; Japan Atomic Energy Agency) Date 2016-11-10 Abstract Sharp structures in the magnetic field-dependent spin Seebeck effect (SSE) voltages of Pt/Y3Fe5O12 at low temperatures are attributed to the magnon-phonon interaction. Experimental results are well reproduced by a Boltzmann theory that includes magnetoelastic coupling. The SSE anomalies coincide with magnetic fields tuned to the threshold of magnon-polaron formation. The effect gives insight into the relative quality of the lattice and magnetization dynamics. To reference this document use: http://resolver.tudelft.nl/uuid:6db63356-1599-40e8-a476-521b9892131c DOI https://doi.org/10.1103/PhysRevLett.117.207203 ISSN 0031-9007 Source Physical Review Letters, 117 (20) Part of collection Institutional Repository Document type journal article Rights © 2016 Takashi Kikkawa, K. Shen, Benedetta Flebus, Rembert A. Duine, Ken Ichi Uchida, Zhiyong Qiu, G.E. Bauer, Eiji Saitoh Files PDF PhysRevLett.117.207203.pdf 1.21 MB Close viewer /islandora/object/uuid:6db63356-1599-40e8-a476-521b9892131c/datastream/OBJ/view