Figure 7. AFM images showing surface roughness of the six bioplastic membranes blended from gum Arabic (GA) and polyvinyl alcohol (PVA) with the different ratios of GA/PVA

From

Synthesis, Characterization and Biodegradation of Gum Arabic-based Bioplastic Membranes

S. S. Z. Hindi, Mona. O. Albureikan, Attieh A. Al-Ghamdi, Haya Alhummiany, M. Shahnawaze Ansari

Nanoscience and Nanotechnology Research. 2017, 4(2), 32-42 doi:10.12691/nnr-4-2-1