METHOD OF PREPARING AN ULTRA SHARP TIP, APPARATUS FOR PREPARING AN ULTRA SHARP TIP, AND USE OF AN APPARATUS
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United States of America Patent
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Issued Date -
Jan 14, 2010
app pub date -
Jul 8, 2008
filing date -
Jul 8, 2008
priority date (Note) -
Abandoned
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Abstract
A method of preparing an ultra sharp tip, in particular a single atom tip, is provided, comprising providing a tip having a shank, an apex, and a coating covering the shank and the apex; locally removing the coating from the apex by field evaporation; and partially or fully restoring the coating at the apex.
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