Table 4.

Nanocellulose material preparation technique.

Material	Preparation Process	Particle Diameter	Reference
Cellulose nanofibre	Ball milling	100 nm	[86]
Cellulose nanofibre	Electrospinning	70 to 130 nm	[82]
Nanocrystalline cellulose	High-intensity ultrasonication	10 and 20 nm	[87]
Cellulose nanofibre	Blending Method	15–20 nm	[81]
Nanocrystalline cellulose	Acid hydrolysis	10 nm	[88]
Cellulose nanofibre	Twin-Screw Extrusion	30 nm	[89]
Nanocrystalline cellulose	Acid hydrolysis	85 nm	[90]