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Laser applications and other topics in quantum electronics
Measurement of the longitudinal relaxation time for the nitrogen nuclear spin in a nitrogen-vacancy colour centre of diamond
V. V. Soshenkoab, I. S. Cojocarubc, S. V. Bolshedvorskiiab, O. R. Rubinasabcd, A. N. Smolyaninova, V. V. Vorob'eve, V. N. Sorokinab, A. V. Akimovfac a LLC "Sensor Spin Technologies", Moscow, Skolkovo
b P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow
c Russian Quantum Center, Skolkovo, Moscow
d Moscow Institute of Physics and Technology, Dolgoprudny, Moscow Region
e Universität Stuttgart, Deutschland
f Texas A&M University
Abstract:
A longitudinal relaxation time of a nitrogen-14 atom nuclear spin for a nitrogen-vacancy (NV) colour centre in diamond is measured by the modified double optical resonance method. The diamond sample was grown by the method of high temperature and pressure and comprised 1 ppm of NVcentres. The longitudinal relaxation time was 43(6) s, which was compared to the time calculated in the model of relaxation due to the electron spin of colour centre interaction with phonons and spin reservoir. The time measured well agrees with predictions of the model.
Keywords:
nitrogen-vacancy colour centre, nitrogen nuclear spin.
Received: 22.07.2021 Revised: 28.09.2021
Citation:
V. V. Soshenko, I. S. Cojocaru, S. V. Bolshedvorskii, O. R. Rubinas, A. N. Smolyaninov, V. V. Vorob'ev, V. N. Sorokin, A. V. Akimov, “Measurement of the longitudinal relaxation time for the nitrogen nuclear spin in a nitrogen-vacancy colour centre of diamond”, Kvantovaya Elektronika, 51:12 (2021), 1144–1147 [Quantum Electron., 51:12 (2021), 1144–1147]
Linking options:
https://www.mathnet.ru/eng/qe17945 https://www.mathnet.ru/eng/qe/v51/i12/p1144
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Abstract page: | 95 | Full-text PDF : | 28 | References: | 18 | First page: | 7 |
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