Spray Coated Cellulose Nanofiber (CNF) Film as an Eco-Friendly Substrate for Flexible and Printed Electronics
Table 1.
Summary of Surface Roughness of CNF film via various method
| Films Preparation method | Technique used | Surface | RMS Roughness | | Spray Coating | Atomic Force Microscopy | Rough | 414.0 nm (10µm x10µm) | 51.4 nm (2µm x 2µm) | | Smooth | 81.1 nm (10µm x10µm) | 16.7 nm (2µm x 2µm) | | Optical Profiler 50x Image | Rough Smooth | 2086.69 nm 389 nm | | | Vacuum Filtration | Atomic Force Microscopy | Free Side | 417.7 nm (10µm x10µm) | 102.3 nm (2µm x 2µm) | | Filter side | 330.8 (10µm x10µm) | 70.7 nm (2µm x 2µm) | | Optical Profiler 50x Image | Free Side Filter Side | 2673 nm 3751 nm | |
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