Source google image: https://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/4inch_poly_solar_cell.jpg/220px-4inch_poly_solar_cell.jpg
Cellule photovoltaique
Source google image: https://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/4inch_poly_solar_cell.jpg/220px-4inch_poly_solar_cell.jpg