4 ms·

Wikipedia has this amazing chart of progress since 1975 https://en.wikipedia.org/wiki/Solar-cell_efficiency#/media/File:NREL_PV_Cell_Record_Efficiency_Chart.pn

by ck2 2y ago

Wikipedia has this amazing chart of progress since 1975 https://en.wikipedia.org/wiki/Solar-cell_efficiency#/media/File:NREL_PV_Cell_Record_Efficiency_Chart.png https://en.wikipedia.org/wiki/Solar-cell_efficiency#/media/F... (ignore the purple line which isn't cells) But maybe cost reduction is a more important record even if it stalled at 20-25%