Figure 4

(a) The endurance characteristics of pentacene OFETs with a 20-nm-ZnO interlayer, (b) the transfer characteristics of the OFET before the first P/E operation and after the 200th P/E operation.
(a) The endurance characteristics of pentacene OFETs with a 20-nm-ZnO interlayer, (b) the transfer characteristics of the OFET before the first P/E operation and after the 200th P/E operation.