Surface diffuse discharge mechanism of well-aligned atmospheric pressure microplasma arrays
Zhou Ren-Wu1, Zhou Ru-Sen2, Zhuang Jin-Xing3, Li Jiang-Wei1, Chen Mao-Dong1, Zhang Xian-Hui1, †, , Liu Dong-Ping1, 4, (Ken) Ostrikov Kostya5, 6, Yang Si-Ze1
       

(a) Survey XPS spectra of untreated (virgin), air plasma treated PET surfaces and after 3-days relaxation process. High-resolution C 1s spectra for (b) untreated and (c) plasma-treated PET polymers.