Solar radiation is converted into direct current electricity by a photovoltaic cell, which is a semiconductor device. Since the sun is generally the source of radiation, they are often called solar cells. A solar superconductor refers to a hypothetical or experimental material that exhibits superconductivity at or near solar temperatures, allowing for highly efficient transmission of electricity generated by solar panels. Currently, research is. 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. The theoretical studies are of practical use because they predict the fundamental limits of a solar cell, and give guidance on. In addition to producing solar power, they can be used as a photodetector (for example infrared detectors), to detect light or other electromagnetic radiation near the visible light range, as well as to measure light intensity.