Youqiang Chen,1,2* Xinni Zhang,3 Weijiang Xue4 and Zhipeng Xie3
青岛大学陈友强教授、张新霓教授
1 College of Physics Science, Qingdao University, Qingdao 266071, P. R. China
2 Department of Chemistry, Tsinghua University, Beijing, 100084, P. R. China
3 State Key Lab of New Ceramics and Fine Processing, Tsinghua University, Beijing, 100084, P.R. China
4 Department of Materials Science and Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139 USA