The Group of III-V Semiconductors of the Solar Energy Institute at the Technical University of Madrid (Instituto de Energía Solar at Universidad Politécnica de Madrid, IES-UPM) has developed a highly conductive, high-bandgap ...
The Group of III-V Semiconductors of the Instituto de Energía Solar at Universidad Politécnica de Madrid (IES-UPM) in Spain has reported a triple-junction concentrator photovoltaic (CPV) solar cell with an efficiency of 39.2%, ...
Tags: Spain, IES-UPM, reach, efficiency, triple-junction, CPV, solar cell