作者: C. L. Degen
DOI: 10.1063/1.2943282
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摘要: We describe a scanning device where single spin is used as an ultrasensitive, nanoscale magnetic field sensor. As this "probe spin" we consider nitrogen-vacancy defect center in diamond nanocrystal, attached to the tip of device. Changes local seen by probe are detected optically monitoring its electron paramagnetic resonance transition. The room-temperature may be useful for performing imaging and spectroscopy, characterization nanostructures down atom level.