Transport properties of zigzag graphene nanoribbons adsorbed with single iron atom*
Yang Yu-E, Xiao Yang, Yan Xiao-Hong, Dai Chang-Jie
       
Energy band structures of (a) pristine 8-ZGNR and (b)–(d) Fe-adsorbed 8-ZGNR with Fe at adsorption sites 1, 2, and 3. Spin up (down) states correspond to black (dot) lines.