• 제목/요약/키워드: rf magnetron sputtering${\mu}c-Si:H$ solar cell

검색결과 2건 처리시간 0.015초

rf 마그네트론 스파터법에 의해 제조된 태양전지용 ZnO:Al 박막의 전기 광학적 특성 (Electrical and Optical Characteristics of ZnO:Al Films Prepared by rf Magnetron Sputtering for Thin Film Solar Cells Application)

  • 전상원;이정철;박병옥;송진수;윤경훈
    • 한국재료학회지
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    • 제16권1호
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    • pp.19-24
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    • 2006
  • ZnO:Al(AZO) films prepared by rf magnetron sputtering on glass substrate and textured by post-deposition chemical etching were applied as front contact and back reflectors for ${\mu}c$-Si:H thin film solar cells. For the front transparent electrode contact, AZO films were prepared at various working pressures and substrate temperature and then were chemically etched in diluted HCl(1%). The front AZO films deposited at low working pressure(1 mTorr) and low temperature ($240^{\circ}C$) exhibited uniform and high transmittance ($\geq$80%) and excellent electrical properties. The solar cells were optimized in terms of optical and electrical properties to demonstrate a high short-circuit current.