Yang Hui, male, professor, doctor, doctoral supervisor, academic leader of Shaanxi University of Science and Technology. 1982 graduated from Yan 'an University with a bachelor's degree in science, 1985- 1987 with a master's degree in inorganic chemistry from Wuhan University, and in June 1996 with a master's degree in chemical engineering from Northwest University. In 2002, he studied for a doctorate in materials science and engineering at Xi Jiaotong University, and his research direction was biomaterials. From June 65438 to July 0982, he has been engaged in teaching and scientific research in colleges and universities. Since 2002, he has been engaged in the preparation and structural properties research of nano-materials. Main research directions: fermentation metabolic process and its control; Nano-biomaterials. From June 5438 to October 2008, he went to the Institute of Chemistry of Australian National University as a visiting scholar, engaged in the research of piezoelectric ceramics and the preparation of biosensors.