Monolithic high aspect ratio nano-size scanning probe...

Scanning-probe techniques or apparatus; applications of scanning – General aspects of spm probes – their manufacture – or their... – Probe characteristics

Reexamination Certificate

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C073S105000, C423S447100, C216S002000

Reexamination Certificate

active

07572300

ABSTRACT:
A scanning probe where the micromachined pyramid tip is extended by the growth of an epitaxial nanowire from the top portion of the tip is disclosed. A metallic particle, such as gold, may terminate the nanowire to realize an apertureless near-field optical microscope probe.

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Tay, A. B. H. et al., “Fabrication of Super-Sharp Nanowire Atomic Force Microscope Probes Using a Field Emission Induced Growth Technique.”Am. Inst. Phys. vol. 75, No. 10 p. 3248-3255 (2004).
Yang, Guang et al., “Rapid and Reproducible Fabrication of Nanotube/Nanowire AFM Probes by Dielectrophoresis.”Am. Phys. Soc. (2004).
“AFM and STM With Nanowire Tips.” Nov. 22, 2005.
Martinez. J. et al., “Length Control and Sharpening of Atomic Force Microscope Carbon Nanotube Tips Assisted By an Electron Beam.”Int. Phys. Publ. 16, p. 2493-2496 (2005).

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