Acta Optica Sinica, Volume. 39, Issue 9, 0930005(2019)

Temperature Sensitivity of UV-Visible-Near Infrared and Photoluminescence Spectra of Diamond and Its Significance for Identification

Xuejun Yan1, Jun Yan1,2, Biao Fang1, Jinbo Tao3, Jiawei Sheng2, and Jian Zhang2、*
Author Affiliations
  • 1 Zhejiang Fangyuan Test Group Co., Ltd., Hangzhou, Zhejiang 310013, China
  • 2 College of Materials Science and Engineering, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China
  • 3 Zhejiang Provincial Institute of Product Quality and Safety Inspection, Hangzhou, Zhejiang 310013, China
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    Figures & Tables(5)
    Fourier transform infrared spectra of the samples studied in this work. (a) Samples ND-001 and ND-003; (b) samples ND-007, SD-005, and SD-012
    Dynamic UV-Vis-NIR absorption spectra and PL spectra of ND-001 with the increasing temperature. (a) UV-Vis-NIR absorption spectra; (b) PL spectra
    Dynamic UV-Vis-NIR absorption spectra and PL spectra of samples ND-003 and ND-007 and corresponding images viewed under DiamondViewTM (RT: room temperature; LN: liquid nitrogen). (a) UV-Vis-NIR absorption spectra of sample ND-003; (b) PL spectra of sample ND-003 (insert: corresponding fluorescence image viewed under DiamondViewTM); (c) UV-Vis-NIR absorption spectra of ND-007; (d) PL spectra of sample ND-007
    Dynamic UV-Vis-NIR absorption spectra and PL spectra of samples SD-005 and SD-012 and corresponding images viewed under DiamondViewTM (RT: room temperature; LN: liquid nitrogen). (a) UV-Vis-NIR absorption spectra of sample SD-005 (inset: optical image); (b) PL spectra of sample SD-005 (insert: corresponding fluorescence image viewed under DiamondViewTM); (c) UV-Vis-NIR absorption spectra of sample SD-012 (insert: corresponding fluorescence image viewed under DiamondViewTM); (d) PL spectra of sam
    • Table 1. Main physical properties of the five typical diamond samples studied in this work

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      Table 1. Main physical properties of the five typical diamond samples studied in this work

      SampleNo.Internal featureMass /ctType, color, and processing
      Natural diamondND-001Cloud, plume0.232IaA, yellow-green, irradiation and HTHP annealing
      ND-003Plume0.313IaAB, violet, irradiation and HTHP annealing
      ND-007Light0.240IaA, blue, irradiation
      HTHP synthetic diamondSD-005Metallic luster inclusion0.305Ib, yellow
      CVD synthetic diamondSD-012Plume, needle point0.535II, colorless
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    Xuejun Yan, Jun Yan, Biao Fang, Jinbo Tao, Jiawei Sheng, Jian Zhang. Temperature Sensitivity of UV-Visible-Near Infrared and Photoluminescence Spectra of Diamond and Its Significance for Identification[J]. Acta Optica Sinica, 2019, 39(9): 0930005

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    Paper Information

    Category: Spectroscopy

    Received: Oct. 25, 2018

    Accepted: May. 16, 2019

    Published Online: Sep. 9, 2019

    The Author Email: Zhang Jian (yanj_zjut@163.com)

    DOI:10.3788/AOS201939.0930005

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