Institute of Information Functional Material;
Hebei University of Technology;
Tianjin 300130;
China Institute of Information Functional Material;
Hebei University of Technology;
Tianjin 300130;
China Institute of Information Functional Material;
Hebei University of Technology;
Tianjin 300130;
China Institute of Information Functional Material;
Hebei University of Technology;
Tianjin 300130;
China;