Comparison of GexSi1—x Grown by UHV/CVD from Si2H6/GeH4 and SiH4/GeH4

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Using double crystal X-rays diffraction(DCXRD)and atomic force microscopy(AFM),the results of GexSi1-x grown UHV/CVD from Si2H6 and SiH4 are analyzed and compared.Adsorbates can migrate to the energy-favoring position due to the slow growth rate from SiH
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