【New Copper Indium Gallium Selenide Solar Cell Sets Efficiency Record】Scientists from Uppsala University in Sweden and the European Photovoltaic Solar Energy Conference (EUPVSEC) have developed a new type of copper indium gallium selenide (CIGS) solar cell with an energy conversion efficiency of up to 23.64%, setting a new record for similar solar cells. The related paper was published in the latest issue of the journal Nature Energy. (Caixin Global)