Atom Manipulation at 5 K!
(Result of the month 10/2007)

Atom Manipulation with the LT STM. 42 Ag atoms arranged to an Omicron Logo on a Ag(111) surface at 4.8 K. The parameters were Ugap= -20 mV, IT= 10 nA for imaging and Ugap= -10 mV, IT= 300 nA for atom manipulation, respectively. The probability for atom manipulation was nearly 1 when using these parameters.
Measurements by A. Bettac, Omicron NanoTechnology, Germany.

 
This result has been obtained with :
LT STM

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SPM