XRD characterization of the MBE grown Si:GaAs, GaAs, AlGaAs, and InGaAs epilayer

被引:0
|
作者
Fu, DC [1 ]
Jusoh, MS [1 ]
Mat, AFA [1 ]
Majlis, BY [1 ]
机构
[1] Univ Kebangsaan Malaysia, TM Microelect Res Ctr, Fac Engn, Bangi 43600, Malaysia
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The molecular beam epitaxial growth of Si-doped GaAs, GaAs buffer layer, Al0.3Ga0.7As (x=0.3) and InxGa1-xAs (x=0.2-0.4) on GaAs(100) substrate were examined by x-ray diffraction. Crystallinity of each layer was compared for each sample. The x composition value calculated from the In flux for InGaAs layers were compared to value obtained from X-ray diffraction matching to the Vegard Law/Fournet model curves to obtain the lattice parameters.
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页码:514 / 517
页数:4
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