Improving self-assembly quality of colloidal crystal guided by statistical design of experiments
Wu Yizhi1, †, Xu Xiaoliang2, Zhang Haiming1, Liu Ling1, Li Jichao1, Yang Dabao1
       

Different PS latex concentrations for spin-coating: (a) 20 vol.%; (b) 40 vol.%; (c) 60 vol.%. Other conditions are the same: the self-assembly temperature, the final spin-coating speed, and time are 45 °C, 3500 rpm, and 30 s, respectively. Scale bar is 2 µm.