Inkjet printed formamidinium-tin-lead perovskite cell with an efficiency of 10.26% – SPENovember 21, 2024
New refrigerant can improve the coefficient of performance of air heat pumps by up to 21% – SPE Energy Storage September 12, 2024 The new refrigerant, developed by a Chinese research group, is made from a mixture of carbon dioxide (CO2) and a…