Tuning the alignment of pentacene on copper substrate by annealing-assistant surface functionalization
Cao Qiao-Jun1, Wen Shuang1, Xie Hai-Peng2, Shi Bi-Yun1, Wang Qun1, Lu Cong-Rong1, Gao Yongli3, Dou Wei-Dong1, ‡
       

AFM images of pentacene on post-anneal treated LPC substrates. The annealing duration time (t) is 3 min (a), 10 min (b), and 25 min (c). The nominated thickness of pentacene is 3 nm for all cases shown in this figure. The deposition condition of pentacene is the same as shown in other figures.