High functional materials are advanced substances designed to perform specific tasks or functions beyond traditional materials. They often exhibit unique properties, such as enhanced strength, lightweight characteristics, or exceptional electrical conductivity. These materials are crucial in various applications, including electronics, aerospace, and renewable energy technologies. Examples of high functional materials include graphene, known for its remarkable strength and conductivity, and smart polymers, which can change properties in response to environmental stimuli. Researchers continuously explore new combinations and structures to develop materials that can meet the demands of modern technology and improve performance in various fields.