Scientific Issues in Magnetic RecordingH.C. Siegmann, Stanford Linear Accelerator

8/2/02

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Scientific Issues in Magnetic RecordingH.C. Siegmann, Stanford Linear Accelerator

In-plane Magnetic Mediawith antiferromagnetic underlayer for bit stabilization (Synthetic Antiferromagnet)

TEM of magnetic grain structuresThis media supports 25 Gb/inch2, average grain size 8.5 nm

Perpendicular magnetic media:writing small bits

What do we want to know ?

Principle of the experiment with the Stanford Linear Accelerator

Radial Dependence of M

Author: ncem3