Figure 3

Band structures of (a) individual CNT, (b) ZnO nanowire and (c) ZnO@(9, 9) CNT respectively. (d) TDOS of ZnO@(9, 9) CNT and PDOS of individual inner ZnO nanowire. The position of Fermi level is set to energy zero.

Band structures of (a) individual CNT, (b) ZnO nanowire and (c) ZnO@(9, 9) CNT respectively. (d) TDOS of ZnO@(9, 9) CNT and PDOS of individual inner ZnO nanowire. The position of Fermi level is set to energy zero.