22.84% low indium double-sided heterojunction solar cell
A joint Dutch and Chinese research team has developed a double-sided heterojunction photovoltaic cell. Using a thin transparent conductive oxide (TCO), the cell uses 67 percent less indium and achieves a conversion efficiency of more than 22 percent. Image credit: TU Delft The TCO used in the battery is based on indium oxide (III) oxide …
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