摘要: The microstructure and magnetic properties of the amorphous Co-Fe-Zr-B thin films grown on glass substrates by dc magnetron sputtering are investigated using differential scanning calorimetry (DSC), transmission electron microscopy (TEM), and superconducting quantum interference device (SQUID) techniques. The Co-Fe-Zr-B thin films deposited at room temperature were annealed at temperatures ranged from 683 K to 773 K. Experimental results indicated that the coercivity (Hc) of the Co-Fe-Zr-B thin films is significantly influenced by residual stress and crystalline phases within the films. The correlation of the coercivity and the microstructure of Co-Fe-Zr-B thin films are discussed. After annealed at 683 K, the coercivity of the Co-Fe-Zr-B film was as low as 1.2 Oe. 出版者: Elsevier Ltd 出版日期: 2012-11-01 出處: Intermetallics, 2012-11, Vol.30, p.127-131 版權: 2012 Elsevier Ltd 識別號: ISSN: 0966-9795 識別號: DOI: 10.1016/j.intermet.2012.03.017