2015-05-042015-05-042012-11-13Ajayan, Pulickel M., Kumar, Ashavani, Botello-Mendez, Andres Rafael, Gullapalli, Hemtej and Terrones Maldonado, Mauricio, "Composition for energy generator- storage- and strain sensor and methods of use thereof." Patent US8310134B2. issued 2012-11-13. Retrieved from https://hdl.handle.net/1911/80106.https://hdl.handle.net/1911/80106Compositions and devices for harvesting electrical energy from mechanical and thermal energy, storing such produced energy, and sensing strain based on low cost materials and processes. In embodiments, the compositions are flexible and include a flexible polymer embedded and coated with a nanostructured piezoelectric material.33 ppengUtility patentUS8310134B2