Influences on oxidation voltage and holding time on poly(3-methylthiophene) film for electrochromic stability*

Project supported by the National Natural Science Foundation of China (Grant No. 51403102) and the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20140811).

Zhang Bo, Xu Chen, Xu Guo-Yue, Liu Chu-Yang, Bu Hong-Han, Zhang Jian-Chao
       

(color online) S 2p XPS spectra of (a) as-prepared P3MT film and P3MT films after 450 cycles between −0.3 V and E1 = 0.7 V (b), 0.8 V (c), and 0.9 V (d).