Robust ultrathin and transparent AZO/Ag-SnOx/AZO on polyimide substrate for flexible thin film heater with temperature over 400 °C
Zhaozhao Wanga,b, Jia Lia,*(), Junjun Xua,b, Jinhua Huangb, Ye Yangb, Ruiqin Tanc, Guofei Chenb, Xingzhong Fangb, Yue Zhaoa, Weijie Songb,d,**()

.

Fig. 2.. (a) Transmittance spectra, (b) sheet resistance and FOM of PI/AZO/Ag-SnOx/AZO with different Ag thicknesses; AFM images of (c) pure PI and (d) PI/AZO/Ag-SnOx/AZO thin film. XPS profiles of (e) overall spectra, (f) Ag 3d and (g) Sn 3d of AZO/Ag (40 nm/10 nm) and AZO/Ag-SnOx (40 nm/10 nm) thin films.