Photovoltaic solar panels are created up of differing kinds of solar cells, that are the elements that crank out electric power from solar energy. Copper Indium Gallium Selenide (CIGS) is another material system of the generation that achieves very similar overall performance to silicon while using significantly less poisonous components. https://geniusbookmarks.com/story19737829/not-known-factual-statements-about-cell-solar-nordic-ab