Fig. 1From: Lignin valorization: lignin nanoparticles as high-value bio-additive for multifunctional nanocomposites a Synthetic procedure to fabricate lignin nanoparticles and the lignin nanoparticles/PVA composite film. ZP Zeta-potential value, PDI polydispersity index. b Proposed mechanism for UV-shielding and antioxidant activity using lignin nanoparticles as the functional additiveBack to article page