MECHANISM OF NANOSTRUCTURE FORMATION WITH THE SCANNING TUNNELING MICROSCOPE

被引:29
作者
GRATZKE, U
SIMON, G
机构
[1] Institut für Theoretische Physik, Technische Universität Braunschweig, D-38106 Braunschweig
关键词
D O I
10.1103/PhysRevB.52.8535
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In scanning tunneling microscope experiments with high voltage pulses hillocks are formed on the substrate. The conjecture which explains these nanostructures in terms of held ion evaporation is discussed and rejected. Another model for the Au-Au system is proposed on the basis of local melting of the tip by the Nottingham effect. The resistive Joule heating is shown to be negligible.
引用
收藏
页码:8535 / 8540
页数:6
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