Prof. Zhitang Song, a supervisor for Ph.D candidates, is the director of nanotechnology lab, deputy director of state key Laboratory of functional materials for informatics. His researches are focused on phase-change materials and storage and IC CMP Slurry. Prof. Song invents and develops the theory of detector new phase change materials; achieve many new materials with independent intellectual property rights including memory materials SiSbTe?SiSb. Until now, he has applied for 109 national patents, 26 of which have been authorized, 84 are published and has published 177 papers including 8 papers in Appl.Phys.Lett which are sited by more than 500 times by nature, nano letters and other journals. He is an outstanding teacher acknowledged by the Chinese Academy of Sciences and a brilliant leading scientist acknowledged by the municipal government of Shanghai. He has undertaken or is undertaking many national or provincial research projects: integrated circuit national major projects, National Program on Key Basic Research Project (973), National High-tech R&D Program of China (863), National Natural Science Foundation of China, etc. He has received the National Science and Technology Progress Award (the first prize), Shanghai Science and Technology Progress Award (the first prize), the outstanding technology achievement award, special government allowance and other honors.