Preparation of low density hydrophobic silica aerogels bycontrolling strength of alcogels
WU Huijun, HU Huanyi, CHEN Qiliang, WANG Jing, XIANG Lan
CIESC Journal . 2015, (10): 4281 -4287 .  DOI: 10.11949/j.issn.0438-1157.20150057