Fabrication of all diamond scanning probes for nanoscale magnetometry

Autor: Marc Ganzhorn, Patrick Maletinsky, Micha Gratz, Patrick Appel, Marietta Batzer, Elke Neu, Andreas Tschöpe, Arne Barfuss
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Review of Scientific Instruments
Popis: The electronic spin of the nitrogen vacancy (NV) center in diamond forms an atomically sized, highly sensitive sensor for magnetic fields. To harness the full potential of individual NV centers for sensing with high sensitivity and nanoscale spatial resolution, NV centers have to be incorporated into scanning probe structures enabling controlled scanning in close proximity to the sample surface. Here, we present an optimized procedure to fabricate single-crystal, all-diamond scanning probes starting from commercially available diamond and show a highly efficient and robust approach for integrating these devices in a generic atomic force microscope. Our scanning probes consisting of a scanning nanopillar (200 nm diameter, 1-2 mu m length) on a thin (
Databáze: OpenAIRE