SEM observations, AFM characterization, and surface roughness of the nanocomposite. SEM observations on surface of the (PE/TiO2)4 nanolayered composite: (a) surface morphology and (b) layer structure. (c) AFM characterization of surface of the nanocomposite. (d) Surface roughness of the nanocomposite measured by AFM.
Zhang et al. Nanoscale Research Letters 2013 8:44 doi:10.1186/1556-276X-8-44