Phys. Rev. Lett. 56, 930–933 (1986)Atomic Force Microscope
The scanning tunneling microscope is proposed as a method to measure forces as small as 10-18 N. As one application for this concept, we introduce a new type of microscope capable of investigating surfaces of insulators on an atomic scale. The atomic force microscope is a combination of the principles of the scanning tunneling microscope and the stylus profilometer. It incorporates a probe that does not damage the surface. Our preliminary results in air demonstrate a lateral resolution of 30 ÅA and a vertical resolution less than 1 Å. © 1986 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevLett.56.930
DOI:
10.1103/PhysRevLett.56.930
PACS:
68.35.Gy
See AlsoComment: J. B. Pethica, Comment on ‘‘Interatomic forces in scanning tunneling microscopy: Giant corrugations of the graphite surface’’, Phys. Rev. Lett. 57, 3235 (1986). |
