Experimental and theoretical study on field emission properties of zinc oxide nanoparticles decorated carbon nanotubes*
Li Xin†, Zhou Wei-Man, Liu Wei-Hua, Wang Xiao-Li
       
SEM and TEM images of ZnO NPs decorated on CNTs. (a) SEM image of ZnO NP decorated CNTs array. (b) HRTEM image of ZnO NPs attached on the top of individual CNT. Inset: an HRTEM image of the white circle zone (scale bar: 5 nm).