• Title/Summary/Keyword: Nd : $LiNbO_3$Czochralski

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A study on the periodical domain obtained in Nd : $LiNbO_3$ sinlgle crystals grown by czochralski method (Czochralski법에 의해 성장시킨 Nd : $LiNbO_3$ 단결정의 주기적인 domain제어에 관한 연구)

  • 최종건
    • Journal of the Korean Crystal Growth and Crystal Technology
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    • v.12 no.1
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    • pp.50-55
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    • 2002
  • $Nd_2O_3$0.2~0.5 wt.% doped $LiNbO_3$single crystals were grown by the Czochralski method. The ZnO doping by 2~8 mole% can improve the resistance of optical damage. In this study, Nd : LiNbO$_3$ single crystals with the periodical domain structure were obtained by CZ method.

SHG properties of MgO-doped $LiNbO_3$ single crystals

  • Lee, Jong-Soo;Kim, Chong-Don;Joo, Gi-Tae;Rhee, Bum-Ku
    • Proceedings of the Korea Association of Crystal Growth Conference
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    • 1997.06a
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    • pp.163-170
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    • 1997
  • The MgO-doped LiNbO$_3$ single crystals were grown along c-axis by the Czochralski method with the pulling rate of 3mm/h and the rotation of 10rpm. The MgO contents were form 1 to 4 mole%. The SHG properties were investigated with the pulsed Nd:YAG laser, and thermo-optic coefficient, electro-optic coefficient of birefringence and curie temperature were measured. Phase matching temperature and Curie temperature increase similarly with MgO content until 4 mole%.

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