Cadmium-free

Cadmium-free CIGS solar cell with 18% effectiveness
South Korean researchers made the cell with the chemical bath deposition method, utilizing various thiourea focus. For the buffer layer, they used zinc as opposed to cadmium sulfide. The cell is flexible and also is readily available in 7 various shades.
Aug 3, 2020 // Technology, Manufacturing News, South Korea, Asia, solar cell, efficiency, CIGS, Cadmium-free