Fachbereich Physik und Astronomie

Kolloquium

Dirty Diamonds - Quantum Sensors for Physics and Biology

Datum 25.10.2017
Zeit16:15 Uhr
OrtExWi, B6
Referent Christian Degen (ETH Zürich)
Abstract Diamond has emerged as a unique material for a variety of applications, both because it is very robust and because it has defects with interesting properties. One of these defects, the nitrogen-vacancy center (NV center), has a single spin associated with it that shows quantum behavior up to room temperature. Our group is harnessing the properties of single NV centers for high resolution magnetic sensing applications. In this talk, I will discuss the basics of diamond-based quantum sensing and highlight some key applications pursued in our laboratory, including nanoscale nuclear magnetic resonance experiments and scanning imaging of currents and magnetism in two-dimensional materials. I will also give an outlook on the many applications diamond nanocrystals may find as local probes in biological cells.