Thin Films & Coatings: Sol-gel

This lecture covers the processing of thin films and coatings using sol-gel techniques, including vapor phase deposition, spray techniques, and chemical routes. It explains the formation of uniform particles, the application of sol-gel processing, and the challenges associated with dip and spin coating. The lecture also delves into vapor phase deposition methods, both physical and chemical, and thermal spray techniques for creating functional coatings. Additionally, it discusses the use of thermal barrier coatings in gas turbine engines and chemical coating by controlled growth, showcasing examples and applications in various industries.