MANIFESTATION OF ZERO-POINT QUANTUM FLUCTUATIONS IN ATOMIC FORCE MICROSCOPY

被引:50
作者
HARTMANN, U
机构
[1] Institute for Thin Film, Ion Technology Forschungszentrum J̈lich
来源
PHYSICAL REVIEW B | 1990年 / 42卷 / 03期
关键词
D O I
10.1103/PhysRevB.42.1541
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Based on rigorous quantum-field theory, long-range probe-sample dispersion forces in atomic force microscopy are analyzed. The interactions, being attractive or repulsive, can be divided into a purely geometrical part, depending on probe geometry and working distance, and a solely material-dependent part given in terms of the dielectric permittivities involved. The calculations are consistent with published experimental data and promise new analytical possibilities opened by dispersion microscopy.€ ™€ ™ © 1990 The American Physical Society.
引用
收藏
页码:1541 / 1546
页数:6
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