Thin film solar panels, sometimes called film solar panels, use layers of light-absorbing materials instead of traditional crystalline silicon. These materials include amorphous silicon (a-Si), cadmium telluride (CdTe), and copper indium gallium selenide (CIGS). Thin-film solar cells (TFSC) are manufactured using a single or multiple layers of PV elements over a surface. When light shines on a photovoltaic (PV) cell – also called a solar cell – that light may be reflected, absorbed, or pass right through the cell. You'll find them primarily used in industrial and utility-scale solar projects because they require a lot of space to generate the same amount of electricity. What is a thin-film solar cell? How does a thin-film solar cell produce electricity from sunlight? What materials are used to make thin-film solar cells? How are thin-film solar cells different from traditional silicon solar cells? What are the main advantages and disadvantages of thin-film solar. What are thin-film solar panels? The term “thin-film solar panels” is somewhat self-explanatory. It refers to solar-electricity-generating products that are thin, lightweight and low-profile.