Photoelectronic is a term used to describe devices or processes that involve both light and electrical energy. If you're searching for alternatives to this term, some good synonyms include optoelectronic, photovoltaic, photonic, and electro-optic. Optoelectronic refers to technology that combines optics and electronics, while photovoltaic specifically describes devices that transform light energy into electrical energy. Photonic refers to the behavior and manipulation of light, while electro-optic pertains to the interaction between light and electric fields. All of these terms are related to photoelectronic, and can be used interchangeably depending on the context and specific application.