We perform a proof-of-principle experiment that uses a single negatively charged nitrogen–vacancy(NV) color center with a nearest neighbor ^13C nuclear spin in diamond to detect the strength and direction(includin...We perform a proof-of-principle experiment that uses a single negatively charged nitrogen–vacancy(NV) color center with a nearest neighbor ^13C nuclear spin in diamond to detect the strength and direction(including both polar and azimuth angles) of a static vector magnetic field by optical detection magnetic resonance(ODMR) technique. With the known hyperfine coupling tensor between an NV center and a nearest neighbor ^13C nuclear spin, we show that the information of static vector magnetic field could be extracted by observing the pulsed continuous wave(CW) spectrum.展开更多
基金Project supported by the National Natural Science Foundation of China(Grant Nos.11305074,11135002,and 11275083)the Key Program of the Education Department Outstanding Youth Foundation of Anhui Province,China(Grant No.gxyq ZD2017080)the Education Department Natural Science Foundation of Anhui Province,China(Grant No.KJHS2015B09)
文摘We perform a proof-of-principle experiment that uses a single negatively charged nitrogen–vacancy(NV) color center with a nearest neighbor ^13C nuclear spin in diamond to detect the strength and direction(including both polar and azimuth angles) of a static vector magnetic field by optical detection magnetic resonance(ODMR) technique. With the known hyperfine coupling tensor between an NV center and a nearest neighbor ^13C nuclear spin, we show that the information of static vector magnetic field could be extracted by observing the pulsed continuous wave(CW) spectrum.