The Global Solar Photovoltaic Supply Chain and Bottom-UP Cost Model Results

Solar PV Module Technologies Within The NREL Portfolio Crystalline Silicon Thin Film • Polysilicon production (Siemens with Trichlorosilane (TCS) and Fluidized • CdTe • CIGS Multi-junction (Two and four terminal) All III-Vs and III-Vs on Si • All Perovskites • Bed Reactor (FBR)) Ingot and wafering: Czochralski (Cz), directional solidification (DS), and kerfless technologies yielding Cz and DS equivalents • Cell conversion: Monofacial and bifacial PERC, TOPCon, HJT, and IBC by screen-printing, electroplating, and busbarless • Module assembly: Standard tabbing and stringing, busbarless, and shingling • III-Vs • Perovskites Source of figure: NREL. Please see: https://www.nrel.gov/docs/fy19osti/72134.pdf • Perovskites on Si NREL 28

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