• 제목/요약/키워드: %24AgGaSe_2%24 single crystal thin film

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Hot Wall Epitaxy(HWE)법에 의한 $AgGaSe_2$ 단결정 박막 성장과 전기적 특성 (Growth and electrical properties for $AgGaSe_2$ epilayers by hot wall epitaxy)

  • 박창선;홍광준
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2008년도 추계학술대회 논문집 Vol.21
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    • pp.96-97
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    • 2008
  • Single crystal $AgGaSe_2$ layers were grown on thoroughly etched semi-insulating GaAs(100) substrate at 420 $^{\circ}C$ with hot wall epitaxy (HWE) system by evaporating $AgGaSe_2$ source at 630 $^{\circ}C$. The crystalline structure of the single crystal thin films was investigated by the photoluminescence and double crystal X-ray diffraction (DCXD). The carrier density and mobility of single crystal $AgGaSe_2$ thin films measured with Hall effect by van def Pauw method are $9.24\times10^{16}cm^{-3}$ and 295 $cm^2/V{\cdot}s$ at 293 K, respectively.

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