| 摘要 |
<p>A magnetic thin film having a composition represented by the following formula: (CoaPtbBcMd)100-xOx wherein a, b, c, d and x represent atomic percents of respective elements and satisfy relationships expressed as a = 100 - b - c - d 0 < a 0 < b </= 50 0 </= c </= 30 0 </= d </= 30 0 </= x </= 15 and M represents at least one of the following constituents selected from a group of constituents which consists of Ti, Zr, V, Cr, Nb, Mo, Ta and W. A magnetic recording medium having the above-mentioned magnetic thin film is also described.</p> |
