solar cells can be made from a wide range of semiconductor materials, with the dominate material today being silicon (si) and cadmium telluride (cdte). a solar farm using concentrating solar photovoltaic . recycling bins. solar farm at the university of illinois. very . pv cycle – recycling of silicon based pv modules. photo: bsw-solar / innovation alliance. (from the left) developed the laser fired contact process for series manufacturing of highly efficient perc solar cells credit: dirk mahler/ fraunhofer. foto: noor csp power plant in ouarzazate, morocco [ jpg 034 mb ]. figure 2 \u2013 pv roof tiles, source: solitek. exploring solar panel racking options powerscout.