New Insights into How Alkali-Metal Doped Flexible Solar Cells Work Updated On Sat, Oct 31st, 2020 by Saurenergy A team of scientists from Korea has discovered that the amount of alkali metal introduced into crystals of flexible thin-film solar cells influences the conversion efficiency of the solar cell. A group of scientists from Korea has discovered that the amount of alkali metal introduced into crystals of flexible thin-film solar cells influences the path […] Read more