| 摘要 |
PROBLEM TO BE SOLVED: To enhance the characteristics of a magnetoresistance effect element.SOLUTION: The magnetoresistance effect element comprises: a first magnetic film 10 having a variable direction of magnetization; a second magnetic film 11 having an invariable direction of magnetization; and a nonmagnetic film 12 provided between the first and second magnetic films in contact with at least one of them, and containing a magnesium oxide film to which at least one element, selected from a first group including copper, silver and gold, is added. |
