• Chinese Journal of Quantum Electronics
  • Vol. 41, Issue 5, 822 (2024)
ZHOU Qiang1,2,*, WANG Zhenyou1, WU Haixin1, HUANG Changbao1..., NI Youbao1, YU Xuezhou1,2, HU Qianqian1,2, LIU Guojin1,2 and WEI Lingli1,2|Show fewer author(s)
Author Affiliations
  • 1Anhui Provincial Key Laboratory of Photonic Devices and Materials, Anhui Institute of Optics and Fine Mechanics, HFIPS, Chinese Academy of Sciences, Hefei 230031, China
  • 2University of Science and Technology of China, Hefei 230026, China
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    DOI: 10.3969/j.issn.1007-5461.2024.05.012 Cite this Article
    Qiang ZHOU, Zhenyou WANG, Haixin WU, Changbao HUANG, Youbao NI, Xuezhou YU, Qianqian HU, Guojin LIU, Lingli WEI. Synthesis and purification of novel infrared nonlinear BaGa4Se7 polycrystalline[J]. Chinese Journal of Quantum Electronics, 2024, 41(5): 822 Copy Citation Text show less
    Schematic diagram of two-temperature zone method
    Fig. 1. Schematic diagram of two-temperature zone method
    Temperature curve of two-temperature zone method
    Fig. 2. Temperature curve of two-temperature zone method
    (a) BGSe polycrystalline Synthesized by two-temperature zone method; (b) BGSe polycrystalline Synthesized byhigh-pressure-assisted method
    Fig. 3. (a) BGSe polycrystalline Synthesized by two-temperature zone method; (b) BGSe polycrystalline Synthesized byhigh-pressure-assisted method
    XRD patterns of the BGSe samples. (a) Two-temperature zone method; (b) High-pressure-assisted method;(c) Purification; (d) Simulation
    Fig. 4. XRD patterns of the BGSe samples. (a) Two-temperature zone method; (b) High-pressure-assisted method;(c) Purification; (d) Simulation
    Purified BGSe ingot
    Fig. 5. Purified BGSe ingot
    SEM images of BGSe polycrystalline. (a) Before purification; (b) After purification
    Fig. 6. SEM images of BGSe polycrystalline. (a) Before purification; (b) After purification
    EDS images of BGSe polycrystalline. (a) Before purification; (b) After purification
    Fig. 7. EDS images of BGSe polycrystalline. (a) Before purification; (b) After purification
    ImpurityA1/(mg⋅L-1)A2/%B1/(mg⋅L-1)B2/%C/%
    Fe0.16280.0045690520.07530.001956753.74%(↓)
    Al0.49130.0137847640.32440.008431334.97%(↓)
    Mn0.01470.0004129630.00250.000063082.99%(↓)
    Mg0.02040.0005720050.01750.000455514.21%(↓)
    Cr0.02240.0006279280.01570.000408629.91%(↓)
    Total0.71160.0199667120.43540.011315138.81%(↓)
    Table 2. ICP-MS test results for inorganic impurities in BGSe polycrystalline
    Qiang ZHOU, Zhenyou WANG, Haixin WU, Changbao HUANG, Youbao NI, Xuezhou YU, Qianqian HU, Guojin LIU, Lingli WEI. Synthesis and purification of novel infrared nonlinear BaGa4Se7 polycrystalline[J]. Chinese Journal of Quantum Electronics, 2024, 41(5): 822
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