Magnon Brillouin Scattering from an Amorphous CoNbZr Thin Film

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Copyright (c) 1994 The Japan Society of Applied Physics
, , Citation Akira Yoshihara et al 1994 Jpn. J. Appl. Phys. 33 3927 DOI 10.1143/JJAP.33.3927

1347-4065/33/7R/3927

Abstract

Spin waves in a sputtered Co85Nb12Zr3 amorphous thin film have been studied by Brillouin scattering in external magnetic fields of up to 3.5 kOe. The spin wave and exchange stiffness constants of the CoNbZr film are determined as D B=(2.47±0.3)×10-9 Oe ·cm2 and A=(0.98±0.14)×10-6 erg/cm, respectively.

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10.1143/JJAP.33.3927