Experimental Center;
Hebei Normal University;
Shijiazhuang 050016;
China;
College of Chemistry & Matedal Science;
Hebei Normal University;
Shijiazhuang 050016;
China;
Depamnent of Chemistry;
Handan College;
Handan 056005;
China;
Hebei Institute of Architectural and Civil Engineering;
Zhangjiakou 075024;
China;