Fig. 1 Schematic of two-roll coating machine with capillary bridging effect More

Fig. 2 Rheology property of the 10% CNT—PDMS paste More

Fig. 3 Parameter plot to finalize process window More

Fig. 4 Surface morphology of the 12 sample More

Fig. 5 Variation of surface descriptors versus capillary number More

Fig. 6 Variation of surface descriptors versus shear rate More

Fig. 7 Peak density coefficient with respect to peak density More

Fig. 8 Water contact angle results More

Fig. 9 Variation of water contact angle versus capillary number and shear rate More

Fig. 1 A Schematic illustration of the experimental setup and the mechanism of the E-V AFM nanolithography. ( a ) A schematic view of the E-V AFM setup. ( b ) E-field strength distribution in the polymer layer underneath the AFM tip. ( c ) Height profile of the fabricated nanofeatures correspondin... More

Fig. 2 E-V AFM lithography results with no-vibration (upper three lines) and xy -vibration (lower three lines, vibration amplitude = 0.6 VPP) under different tip biases (0.5, 1.2, 2 V from left to right, respectively). ( a )Topography image of the nanopatterns. ( b ) and ( c ) Height profiles of ... More

Fig. 3 E-V AFM lithography results with different xy -vibration amplitudes (vibration amplitude = 0, 0.6, and 1.2 VPP) comparison, with the same speed (0.5  μ m/s) and tip bias (2.9 V) applied. ( a )–( c ) Topography images. ( d ) Height profiles of topography images. ( e )Width and depth compari... More

Fig. 4 E-V AFM lithography results with no-vibration and x -vibration (vibration amplitude = 0.6 VPP) comparison, with the same tip bias (2.1 V) applied. ( a ) Topography image of the nanopatterns. ( b ) Widths and depths of trenches fabricated with and without x -vibration. ( c ) and ( d ) Heig... More

Fig. 5 E-V AFM lithography results with no-vibration and y -vibration (vibration amplitude = 0.6 VPP) comparison, with the same tip bias (2.1 V) applied. ( a ) Topography image of the nanopatterns. ( b ) Widths and depths of trenches fabricated with and without y -vibration. ( c ) and ( d ) Heig... More

Fig. 6 E-V AFM lithography results with no-vibration and x -vibration (vibration amplitude = 0.8 VPP) comparison, with different speeds (50, 10, 0.5  μ m/s) and tip biases (0.5, 1.3, 2.1 V). ( a ) Topography image of nanopatterns. ( b ) and ( c ) Height profiles of nanotrenches. ( d ) Widths and ... More

Fig. 7 E-V AFM lithography results with no-vibration and y -vibration (vibration amplitude = 0.8 VPP), with different speeds (50, 10, 0.5  μ m/s) and tip biases (0.5, 1.3, 2.1 V). The dotted rectangles show feature with sub-10 nm size (close to 5 nm) under 50  μ m/s patterning speed and 2.1 V tip... More