Jiansong Chen (Ph.D. student, the 2nd from the left in the photo) won the Graduate Student Award at the 7th International Conference on Nanogenerator and Piezotronics (NGPT 2024) held in May 19 – 23, Madison, WI. His presentation at the conference is “Chemical functionalized cellulose films for high-performance triboelectric nanogenerators in energy harvesting and self-powered sensing”.