The Institute of Materials of Dalian University of Technology is with the laboratory. The graduate students of Dalian University of Technology have no extra workstations. All workstations are directly set in the laboratory, and they usually work while doing experiments. Therefore, the material graduate station of Dalian University of Technology is with the laboratory. Dalian University of Technology, referred to as "Dagong" for short, located in Dalian, Liaoning Province, is a national key university directly under the Ministry of Education and the people of China.