Effects of Sputtering Ar Gas Pressure in The Exchange Stiffness of $Co_{40}Fe_{40}B_{20}$ Thin Films

  • Published : 2012.05.24

Abstract

In summary, the BLS experiments was applied to investigate the magnetic properties of $Co_{40}Fe_{40}B_{20}$ thin films. We find that the exchange stiffness constant decrease with increasing Ar gas pressure.

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