C2N

German-French scientists develop ultra-thin GaAs solar cell with 19.9% efficiency
The researchers have developed a new manufacturing process by using an ultra-thin absorbing layer made of 205-nanometer-thick gallium arsenide (GaAs) and a nanostructured back mirror.
Aug 7, 2019 // Technology, Manufacturing News, France, Germany, solar cell, GaAs, Fraunhofer ISE, C2N