Fig. 4
From: Analyzing ancient Chinese handmade Lajian paper exhibiting an orange-red color

SEM microstructure of upper surface. a Upper surface (×100), b upper surface (×10,000), c upper surface (×20,000)
From: Analyzing ancient Chinese handmade Lajian paper exhibiting an orange-red color
SEM microstructure of upper surface. a Upper surface (×100), b upper surface (×10,000), c upper surface (×20,000)