• Chinese Optics Letters
  • Vol. 13, Issue 8, 081601 (2015)
Junxiu Chang1、2, Yuan Zhao1、*, Guohang Hu1、**, Yueliang Wang1、2, Dawei Li1, Xiaofeng Liu1, and Jianda Shao1
Author Affiliations
  • 1Key Laboratory of Materials for High Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2University of Chinese Academy of Sciences, Beijing 100039, China
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    DOI: 10.3788/COL201513.081601 Cite this Article Set citation alerts
    Junxiu Chang, Yuan Zhao, Guohang Hu, Yueliang Wang, Dawei Li, Xiaofeng Liu, Jianda Shao. Characterization of inclusions in KD2PO4 crystals[J]. Chinese Optics Letters, 2015, 13(8): 081601 Copy Citation Text show less
    (a) Submicron-scale and (b) micron-scale defects in DKDP crystal detected by the light-scattering technique.
    Fig. 1. (a) Submicron-scale and (b) micron-scale defects in DKDP crystal detected by the light-scattering technique.
    Morphology of submicron-scale inclusion in the DKDP crystal observed by the TEM.
    Fig. 2. Morphology of submicron-scale inclusion in the DKDP crystal observed by the TEM.
    The EDS result of the submicron-scale inclusion in the DKDP crystal.
    Fig. 3. The EDS result of the submicron-scale inclusion in the DKDP crystal.
    Morphology of the micron-scale inclusion in the DKDP crystal observed by the microscope PM6000.
    Fig. 4. Morphology of the micron-scale inclusion in the DKDP crystal observed by the microscope PM6000.
    The result of the TOF-SIMS analysis. (a) The distribution of Na+ in the DKDP crystal at the depth of 1.5 μm. (b) The three-dimensional distribution of Na+ in the detected area.
    Fig. 5. The result of the TOF-SIMS analysis. (a) The distribution of Na+ in the DKDP crystal at the depth of 1.5 μm. (b) The three-dimensional distribution of Na+ in the detected area.
    R-on-1 laser damage probability curve of the DKDP samples.
    Fig. 6. R-on-1 laser damage probability curve of the DKDP samples.
    Pinpoint damage initiated by the micron-scale inclusion in the DKDP crystal.
    Fig. 7. Pinpoint damage initiated by the micron-scale inclusion in the DKDP crystal.
    ElementFeCrAlBaCaZnMnNaPbMgCuCd
    ICP-MS (ppm)<0.05<0.05<0.05<0.05<0.18<0.05<0.05<4.5<0.05<0.05<0.05<0.05
    Table 1. The Mass Contents of Main Impurity Elements in the KH2PO4 Raw Material
    Junxiu Chang, Yuan Zhao, Guohang Hu, Yueliang Wang, Dawei Li, Xiaofeng Liu, Jianda Shao. Characterization of inclusions in KD2PO4 crystals[J]. Chinese Optics Letters, 2015, 13(8): 081601
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