Fig. 3From: Novel formulated alumina-silica hybrid sol for the entire consolidation of waterlogged decayed ivory from Sanxingdui ruin sitephotos showing Tyndall effect of Al–Si hybrid sol in concentration of a 0, b 0.1 wt%, c 0.25 wt%, d 0.5 wt%, e 1 wt%, f 2 wt%, g 4 wt%, h 6 wt%, i 8 wt% and j 10 wt%; effects of the Al–Si sol concentration (wt%) on the size of colloidal particles (k)Back to article page