Yes, solar panels do utilize radiation as part of the process to generate electricity. However, it's important to clarify that the term "radiation" in this context refers to electromagnetic radiation from the Sun, not the harmful radiation associated with nuclear reactions or radioactive substances.
Solar panels work by converting sunlight into electricity through a phenomenon known as the photovoltaic effect. When sunlight (which consists of electromagnetic radiation) reaches the solar panel's surface, it interacts with the semiconductors within the panel. This interaction excites the electrons in the semiconductor material, creating a flow of electric current. The generated electricity can then be harnessed and used for various purposes.
It's worth noting that solar panels primarily utilize visible light and a portion of the infrared spectrum. They are designed to capture photons (particles of light) and convert their energy into electrical energy. Other forms of radiation, such as ultraviolet (UV) or X-rays, do not contribute significantly to the energy conversion process and are generally absorbed or dispersed by the panel's protective layers.