Definition: Semimicroanalysis is a type of analytical technique that uses samples with a thickness of less than 10 microns to investigate their properties. It is typically used in industries such as materials science, chemistry, and biotechnology, where small particles are important for studying the behavior of complex substances. The term "semimicro" comes from the Greek word "semimus," which means "small," and "micro," which means "little." In this context, semimicroanalysis refers to