Figure 3
AFM images of TFB films of (a) 120 °C, (b) 150 °C, (c) 180 °C, and (d) 210 °C annealing condition; surface roughness RMS values for each annealing condition are 0.48 nm, 0.34 nm, 0.29 nm, and 0.36 nm, respectively.
Figure 3 | Scientific Reports
