Electronic structure and magnetic properties of (Cu, N)-codoped 3C-SiC studied by first-principles calculations
Pan Feng-chun, Chen Zhi-peng, Lin Xue-ling†, , Zheng Fu, Wang Xu-ming, Chen Huan-ming
       

The structural model used in calculations. Big balls denote Si atoms, and little balls denote C atoms. The doped Cu is at site 1, and the doped N is at sites 2, 3, and 4.