More photoelectronic refers to something that has an increased amount of photoelectric properties. Synonyms for the term "more photoelectronic" could include "photoelectrically charged," "light-sensitive," "photoactive," and "photovoltaic." These terms all describe materials or objects that are capable of producing or utilizing electricity when exposed to light. Other potential synonyms include "photonic," "optoelectronic," and "electroluminescent." Each of these words describes a different aspect of the relationship between light and electronic energy. Overall, there are many words that could be used to describe something that is more photoelectronic, depending on the specific context and properties of the object in question.