Title :
Amplification of spin waves by the spin-Hall effect in microscopic magnonic waveguides
Author :
Demidov, V.E. ; Urazhdin, S. ; Rinkevich, A.B. ; Reiss, G. ; Demokritov, S.O.
Author_Institution :
Univ. of Muenster, Muenster, Germany
Abstract :
This paper reports an experimental study of the effects of pure spin currents generated by spin Hall effect (SHE) on the excitation and propagation characteristics of spin waves in ferromagnetic metallic magnonic waveguides with lateral dimensions in the micrometer range .
Keywords :
boron alloys; cobalt alloys; ferromagnetic materials; iron alloys; spin Hall effect; spin polarised transport; spin waves; CoFeB; ferromagnetic metallic magnonic waveguides; microscopic magnonic waveguides; pure spin currents; spin wave excitation; spin wave propagation; spin-Hall effect; Damping; Magnetization; Magnetomechanical effects; Microwave antennas; Waveguide lasers;
Conference_Titel :
Magnetics Conference (INTERMAG), 2015 IEEE
Conference_Location :
Beijing
Print_ISBN :
978-1-4799-7321-7
DOI :
10.1109/INTMAG.2015.7157729
