Fig. 1From: The effect of freezing speed and hydrogel concentration on the microstructure and compressive performance of bamboo-based cellulose aerogelPhotography of bamboo processing residue suspension (a) and MFC hydrogel with a concentration of 0.5 wt% (b) after ultrasonic treatment for 50 min and its corresponding ultra-light aerogel were put on dog tail grass (c)Back to article page