${\alpha}-Al_2O_3$ ribbon shaped single crystal growth by the EFG method

EFG법에 의한 ${\alpha}-Al_2O_3$ ribbon 단결정 성장에 관한 연구

  • J.W. Han (Department of Inorganic Materials Engineering, Hanyang University, Seoul 133-791, Korea) ;
  • J.T. Choi (Department of Inorganic Materials Engineering, Hanyang University, Seoul 133-791, Korea) ;
  • Keun Ho Orr (Department of Inorganic Materials Engineering, Hanyang University, Seoul 133-791, Korea)
  • Published : 1994.09.01

Abstract

We made EFG apparatus and grew ${\alpha}-Al_2O_3 ribbon$ ribbon shaped single crystal. We designed thermal insulation system and analyzed defects of grown single crystals.

자체 제작한 EFG 장치를 이용하여 ${\alpha}-Al_2O_3 ribbon$ 형태의 단결정을 육성하였다. EFG법의 원리를 연구하여 성장 조건을 수립하였고 성장한 단결정의 특성을 분석하였다.

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