Here's why:
* Silicon's Properties: Silicon is a semiconductor, meaning it can conduct electricity under certain conditions. This property makes it ideal for absorbing sunlight and converting it into electricity.
* Photovoltaic Effect: Solar panels work based on the photovoltaic effect. When sunlight hits the silicon, it knocks electrons loose, creating an electrical current.
* Thin Slices: The thin slices of silicon, called wafers, are used to create individual solar cells. These cells are then connected together to form the larger solar panel.