| 简介 |
PROBLEM TO BE SOLVED : To provide a recording head that can produce a write field that is larger than the write fields produced by previous head designs.
SOLUTION : An apparatus comprises a magnetic write pole, and a cooling device positioned adjacent to the magnetic write pole. The magnetic write pole can include a rare earth metal or an alloy that contains a rare earth metal. A method of using the cooling device for increasing the magnetic moment of a portion of a magnetic write pole in a magnetic recording head is also provided.
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