Figure 5. TEM micrographs of cellulose nanocrystals spherulites: a, b) In nanometric scale, and c) In micrometric scale as aggregated in bigger architectures, from Hindi [38]

From

Differentiation and Synonyms Standardization of Amorphous and Crystalline Cellulosic Products

Sherif S. Z. Hindi

Nanoscience and Nanotechnology Research. 2017, 4(3), 73-85 doi:10.12691/nnr-4-3-1