• 제목/요약/키워드: Kim Seong-Tak

검색결과 307건 처리시간 0.03초

실리콘 태양전지 후면 전계 형성 메카니즘 연구

  • 박성은;송주용;최철종;탁성주;김현호;김성탁;강민구;권순우;윤세왕;김동환
    • 한국재료학회:학술대회논문집
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    • 한국재료학회 2010년도 춘계학술발표대회
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    • pp.38.2-38.2
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    • 2010

  • We have studied mechanisms of back contact formation in Al evaporation and screen printed Al paste for Si solar cells by TEM analysis. We observed that Si diffuse into Al during heat up. The Si diffusion process made vacancies in Si wafer. The Al began to seep into the Si wafer (Al spike). During heat down, the Al spike were shrink which causes the doped region (BSF).

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