Thin film technology holds solid ground in today’s microelectronics, optoelectronics, and nanoengineering industry. Diverse areas of research have developed around the numerous applications of thin films, including: coatings, biotechnology, energy production, and energy storage. The devices manufactured using thin film technology today are among the strongest drivers of our economic growth. When developing new thin film applications, the knowledge of how a material operates at varying thicknesses is crucial.