Mechanical Characteristics of Poly 3C-SiC Thin Films

다결정 3C-SiC 박막의 기계적 특성

  • Published : 2007.06.21

Abstract

In this paper, the elastic modulus and hardness of poly 3C-SiC thin films growed by APCVD were measured using nanoindentation test. The resulting values of elastic modulus E and hardness H of the poly 3C-SiC film are 305 GPa and 26 GPa, respectively. The mechanical properties of the poly 3C-SiC film are better than bulk Si wafers. Therefore, the poly 3C-SiC thin film is suitable for abrasion resistance, high frequency, and bio MEMS applications.

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