• Title/Summary/Keyword: Perforated strings

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Fabrication of Perforated Strings for Transparent Silicon Shingled Photovoltaic Modules (투광형 실리콘 슁글드 태양광 모듈을 위한 타공형 스트링 제작)

  • Kim, Han Jun;Park, Min-Joon;Song, Jinho;Jeong, Taewung;Moon, Daehan;Jeong, Chaehwan
    • Current Photovoltaic Research
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    • v.8 no.4
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    • pp.120-123
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    • 2020
  • Transparent photovoltaics (PV) are used in various applications such as building-integrated photovoltaics (BIPV). However, crystalline silicon (c-Si) is not used for developing transparent PV due to its opaque nature. Here. we fabficate the three holes in 6-inch c-Si solar cells using laser scribing process with an opening area ratio of about 6.8% for transparent c-Si solar modules. Moreover, we make the shingled strings using the perforated cells. Our 7 interconnected shingled string PV cells with 21 holes show a solar to power conversion of 5.721 W. In next work, we will fabricate a transparent c-Si PV module with perforated strings.