• 제목/요약/키워드: Nd : $LiNbO_3$Czochralski

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

  • 최종건
    • 한국결정성장학회지
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    • 제12권1호
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    • pp.50-55
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    • 2002
  • $LiNbO_3$ 단결정에 $Nd_2O_3$0.2~0.5 wt.%를 칭량하여 결정을 성장 시켰다. 그리고 광손상을 억제하기 위해 ZnO 2~8 mole%를 첨가하여 광손상에 대한 저항성을 높였다. 본 연구에서는 Nd가 doping된 단결정을 성장시켜 주기적인 domain을 만들고자 하였다

SHG properties of MgO-doped $LiNbO_3$ single crystals

  • Lee, Jong-Soo;Kim, Chong-Don;Joo, Gi-Tae;Rhee, Bum-Ku
    • 한국결정성장학회:학술대회논문집
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    • 한국결정성장학회 1997년도 Proceedings of the 12th KACG Technical Meeting and the 4th Korea-Japan EMGS (Electronic Materials Growth Symposium)
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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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