multicrystalline silicon-based solar cells

New Film Solar Panels Holds Efficiency Record of 19.9%

May 7, 2008 / No Comments

The efficiency of a solar panel is given by the percentage of the sun's light that is being turned into electricity. The US National Renewable Energy Laboratory (NREL) innovated a new thin film solar panel that just broke the world's efficiency record, reaching 19.9-percent. "The copper indium gallium diselenide (CIGS) thin-film solar cell recently reached 19.9 percent efficiency in testing at ...