Figure 1

SEM image of untreated lignocellulose (a), the NLC/CaCO₃/PMMA composites with 8 wt.% CaCO₃ and 6 wt.% PMMA (b), the TEM image of the NLC/CaCO₃/PMMA composites with 8 wt.% CaCO₃ and 6 wt.% PMMA (c), and hot-pressed NLC/CaCO₃/PMMA composites with different content of CaCO₃ from 2–11% (d–g).