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热丝化学气相沉积法低温制备立方碳化硅薄膜 被引量:1

PREPARED NANO-CRYSTAL β-SiC THIN FILMS BY HOT WIRE-CVD AT LOW SUBSTRATE TEMPERATURE
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摘要 采用热丝化学气相沉积法在Si(100)衬底上,于较低的衬底温度(400℃)下,制备出良好结晶。经对样品进行的X射线衍射(XRD),以及傅立叶变换红外光谱(FTIR)检测,证实该沉积薄膜为立方碳化硅。原子力显微镜(AFM)测试结果表明,所获样品晶粒大小为纳米尺度。 The nano-crystal β-SiC thin films were grown on Si(100) substrates by Thermal filament CVD at low substrate temperature(400 ℃).It optimized the deposition conditions in order to obtain well crystalline degree in our samples.The Fourier Transform Infrared Spectroscopy(FTIR) spectra and X-ray diffraction(XRD)of the samples testified the formation of β-SiC in the thin films,and estimated the crystalline size for these thin films was nanometer-scale by a typical surface morphology of AFM.
出处 《南昌大学学报(理科版)》 CAS 北大核心 2005年第2期173-175,共3页 Journal of Nanchang University(Natural Science)
关键词 立方碳化硅 纳米 热丝法CVD SiC nano-crystal hot wire-CVD
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