Lei Yang, Ph.D, Associate Professor and introduced talents of Hunan University, who started nanoscience research in 2000 under the direction of Prof. Lide Zhang at the Institute of Solid State Physics, Chinese Academy of Sciences (CAS) and received Ph.D. degree in 2005. I have been performing research for luminescent nanoparticles at College of Materials Science and Engineering, Hunan University since graduation and has published 16 SCI articles and received 2 chinese invention patents in relative field. For the relatively outstanding work in nanomaterials, I was promoted to Associate Professor in January, 2008.