PR2017
Domusnovas Demonstrative and Experimental Center
Sardenha . Itália
2009
In the field of sustainable development research, operating under environmental balance through the use of alternative energies generated from sources that, due to their characteristics, are regenerated or not exhaustible, and whose exploitation doesn't harm the natural resources available for future generations, the main one is undoubtedly solar energy. Photovoltaic energy is based on the principle of the photoelectric effect, which is the phenomenon through which some surfaces are affected by discrete energy beams (photons), emitting electrons with a certain kinetic energy.