Synthesis of ZnO quantum dots and their agglomeration mechanisms along with emission spectra based on ageing time and temperature
Qiao Bo1, 2, †, , Zhao Suling1, 2, Xu Zheng1, 2, Xu Xurong1, 2
       

AFM images of ZnO quantum dots on Si (001): (a) topography image and (b) phase image.