Solar Cell Substrate Materials
A thin film solar cell is a second generation solar cell that is made by depositing one or more thin layers or thin film tf of photovoltaic material on a substrate such as glass plastic or metal.
Solar cell substrate materials. There are also many variations of these. The below diagrams show schematically how devices are built on the photovoltaic substrate. The first cdte solar cells were made in superstrate. Here we report 4 efficient organic solar cells fabricated on paper substrates with a zinc coating acting as the back contact and evaporated moo3 ag moo3 semitransparent top electrodes.
Solar energy materials solar cells is intended as a vehicle for the dissemination of research results on materials science and technology related to photovoltaic photothermal and photoelectrochemical solar energy conversion materials science is taken in the broadest possible sense and encompasses physics chemistry optics materials fabrication and analysis for all types of materials. A perovskite solar cell psc is a type of solar cell which includes a perovskite structured compound most commonly a hybrid organic inorganic lead or tin halide based material as the light harvesting active layer. Lightweight biodegradable and inexpensive materials are desirable to enable low cost photovoltaics. Both process engineering and material development for substrate films solved the problems that hindered the achievement of high pce responses in the case of ultrathin organic solar cells such as the surface roughness of ultrathin substrates 15 16 and the thermal instabilities of substrate films.
The polymer solar cell is a layered structure consisting of as a minimum a transparent front electrode an active layer which is the actual semiconducting polymer material and a back electrode printed onto a plastic substrate. Quantum dot solar cells. A solar cell or photovoltaic cell is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect which is a physical and chemical phenomenon. For more detailed instructions please see our perovskite video guide opv video guide or written photovoltaic fabrication guide.
Alessandro romeo in mcevoy s handbook of photovoltaics third edition 2018. Copper zinc tin sulfide czts solar cells. A broad class of materials called perovskites is considered one of the most promising avenues for developing new more efficient solar cells. Thin film solar cells are commercially used in several technologies including cadmium telluride cdte copper indium gallium diselenide cigs and amorphous thin film silicon a si tf si.
Individual solar cell devices are often the. 13 substrate configuration cdte solar cells. Perovskite materials such as methylammonium lead halides and all inorganic cesium lead halide are cheap to produce and simple to manufacture. But the virtually limitless number of possible combinations of these materials constituent elements makes the search for promising new perovskites slow and painstaking.
The substrate configuration for solar cells can have different advantages such as the freedom of choosing different substrates and by that also the freedom to choose high temperatures and possible flexible substrates.