Acta Physica Sinica, Volume. 69, Issue 12, 127802-1(2020)

Temperature dependence of nitrogen-vacancy optical center in diamond

Kai-Yue Wang1,2、*, Rui-Ang Guo1, and Hong-Xing Wang2
Author Affiliations
  • 1Key Basic Materials Collaborative Innovation Center of Shanxi Province, School of Materials Science and Engineering, Taiyuan University of Science and Technology, Taiyuan 030024, China
  • 2Key Laboratory for Physical Electronics and Devices, Ministry of Education, Faculty of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an 710049, China
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    Figures & Tables(9)
    SIMS data of nitrogen impurities in low nitrogen diamond.
    Optical photograph of low nitrogen diamond.
    Low temperature PL spectra of low nitrogen diamond: (a) Before irradiation; (b) after irradiation; (c) 900 ℃ annealing.
    Low temperature PL spectra of low nitrogen diamond at different laser powers after irradiation and annealing (The maximum laser power is 50 mW (100%)).
    PL spectra of low nitrogen diamond at 80–200 K after irradiation and annealing.
    Variation curves of zero phonon lines with measurement temperature: (a) Position; (b) intensity; (c) full width at half maximum.
    Voigt curve fitting of PL spectra at different temperatures: (a) 1.945 eV; (b) 2.155 eV.
    Temperature dependence of Gaussian width and Lorentzian width derived from the deconvolution routine for the NV center: (a) NV—; (b) NV0.
    • Table 1. Synthetic parameters of diamond.

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      Table 1. Synthetic parameters of diamond.

      参数H2流量/sccm CH4/H2体积分数/% 微波功率/W压强/Torr温度/℃
      数值30053100901060
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    Kai-Yue Wang, Rui-Ang Guo, Hong-Xing Wang. Temperature dependence of nitrogen-vacancy optical center in diamond[J]. Acta Physica Sinica, 2020, 69(12): 127802-1

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    Paper Information

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    Received: Mar. 16, 2020

    Accepted: --

    Published Online: Dec. 8, 2020

    The Author Email:

    DOI:10.7498/aps.69.20200395

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