Fabrication of Nano-Tips by Carbon Contamination in a Scanning Electron Microscope for Use in Scanning Probe Microscopy and Field Emission Massimo Antognozzi, Andrea Sentimenti and Ugo ValdrèMicrosc. Microanal. Microstruct., 8 6 (1997) 355-368DOI: https://doi.org/10.1051/mmm:1997127