Please feel free to send us a message if you have any question about the use of QR2-code and we will get back to you as soon as possible!
Jianqi Huang
Liaoning Academy of Materials, Shenyang 110167, China
E-mail: jqhuang@lam.ln.cn
Nguyen Tuan Hung
Department of Physics, Tohoku University, Sendai 980-8578, Japan
E-mail: nguyen.tuan.hung.e4@tohoku.ac.jp
Teng Yang
Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China
E-mail: yanghaiteng@msn.com