Polydisperse spherical colloidal silica particles: Preparation and application
Kong Hui1, 2, Huo Junchao1, Liang Chenliang1, 2, Li Shasha1, 2, Liu Weili1, †, , Song Zhitang1
       

(a)–(c) The morphologies of PCS-A from three different regions by FIB. (d) The particle size distribution of PCS-A calculated according to the average particle number proportion of Figs. 4(a)4(c).