Single atom imaging and manipulation Silicon (100) surface

Single atom imaging and manipulation Silicon (100) surface

Single atom imaging and manipulation Silicon (100) surface Fe atoms on the Cu(111) surface STM manipulation of single atoms is possible Don Eigler (IBM), Science 262, 218 (1993) but complete device fabrication procedure in vacuum requires ability to locate devices 1 in 1 trillion chance SRC Review October 4th, 2005 2005 M.Y. Simmons Atomically precise single P atom placement Coarse Fine Temp. (C) Atomic 750

50 nm P desorption 550 H desorption 350 PH2 P (incorporated) 150 PH3 PH2 350C S.R. Schofield, N.J. Curson, M.Y. Simmons et al., Phys. Rev. Lett. 91 136104 (2003). SRC Review October 4th, 2005

2005 M.Y. Simmons Using STMs to fabricate devices 2 mm HUMAN EYE 100m OPTICAL MICROSCOPE 30m SCANNING ELECTRON MICROSCOPE SCANNING TUNNELING MICROSCOPE SRC Review October 4th, 2005 2005 M.Y. Simmons

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