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Acta Optica Sinica, Volume. 40, Issue 6, 0631001(2020)

Synthesis, Structure, and Optical Properties of a High-Quality Single-Crystal Diamond

Juping Tu, Jinlong Liu*, Siwu Shao, Xiaohua Zhu, Yun Zhao, Liangxian Chen, Junjun Wei, and Chengming Li
Author Affiliations
  • Institute for Advanced Materials and Technology, University of Science and Technology Beijing, Beijing 100083, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
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    Figures & Tables(10)
    UV-visible absorption spectra of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

    Fig. 1. UV-visible absorption spectra of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

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    PL diagram of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

    Fig. 2. PL diagram of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

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    Cross polarized micrograph (transmitted light) of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

    Fig. 3. Cross polarized micrograph (transmitted light) of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

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    Raman spectra of single crystal diamond with high purity, single crystal diamond with low-doped nitrogen and reference sample

    Fig. 4. Raman spectra of single crystal diamond with high purity, single crystal diamond with low-doped nitrogen and reference sample

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    Fitted Raman spectra of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

    Fig. 5. Fitted Raman spectra of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

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    X-ray rocking curve of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

    Fig. 6. X-ray rocking curve of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

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    X-ray white light topography of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

    Fig. 7. X-ray white light topography of three kinds of single crystal diamonds. (a) Single crystal diamond with high purity; (b) single crystal diamond with low-doped nitrogen; (c) reference sample

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    Infrared absorbance diagram of single crystal diamond with high purity, single crystal diamond with low-doped nitrogen and reference sample

    Fig. 8. Infrared absorbance diagram of single crystal diamond with high purity, single crystal diamond with low-doped nitrogen and reference sample

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    UV-visible-IR transmittance of single crystal diamond with high purity, single crystal diamond with low-doped nitrogen and reference sample

    Fig. 9. UV-visible-IR transmittance of single crystal diamond with high purity, single crystal diamond with low-doped nitrogen and reference sample

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    • Table 1. Deposition parameters of single crystal diamonds with high purity and low-doped nitrogen

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      Table 1. Deposition parameters of single crystal diamonds with high purity and low-doped nitrogen

      Deposition parameterHigh-purity single crystal diamondLow-concentration nitrogen doped single crystal diamond
      Flow of etching gas H2 /sccm300300
      Flow of etching gas O2 /sccm33
      Etching temperature /℃700±10700±10
      Etching time /h11
      Deposition temperature /℃750±5780±5
      Flow of CH4, H2, N2, O2 /sccm15, 300, 0, 1.215, 300, 0.9, 0
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    Juping Tu, Jinlong Liu, Siwu Shao, Xiaohua Zhu, Yun Zhao, Liangxian Chen, Junjun Wei, Chengming Li. Synthesis, Structure, and Optical Properties of a High-Quality Single-Crystal Diamond[J]. Acta Optica Sinica, 2020, 40(6): 0631001

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    Paper Information

    Category: Thin Films

    Received: Nov. 1, 2019

    Accepted: Nov. 29, 2019

    Published Online: Mar. 6, 2020

    The Author Email: Liu Jinlong (liujinlong@ustb.edu.cn)

    DOI:10.3788/AOS202040.0631001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology