Direct overwrite without initialization in a bilayer magneto-optical disk

Mathew D. Watson, Pierre Meystre

Research output: Contribution to journalArticle

1 Scopus citations

Abstract

We propose and analyze a bilayer direct overwrite scheme that does not require an initialization bias field. This is achieved by using permanent domains in a reference layer to help stabilize bits in a memory layer on writing, and to destabilize the memory layer bits on erasure.

Original languageEnglish (US)
Pages (from-to)2249-2251
Number of pages3
JournalApplied Physics Letters
Volume56
Issue number22
DOIs
StatePublished - Dec 1 1990

ASJC Scopus subject areas

  • Physics and Astronomy (miscellaneous)

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