Qingdao Institute of Bioenergy and Bioprocess Technology;
Chinese Academy of Sciences;
Qingdao;
266101;
P.R.China;
Center of Materials Science and Optoelectronics Engineering;
University of Chinese Academy of Sciences;
Beijing;
100049;
P.R.China;
Graphdiyne; Chemical doping; Magnetic property; Ferromagnetism semiconductor; Spintronics;