Activation–retardation in sol–gel reactions for additive manufacturing of transparent poly(methylsilsesquioxane) aerogels

M Mengyue Gao J Junyan Zhang C Chengjian Xu X Xiaoxiao Yu L Linfeng Chen J Junjie Zheng W Weiwei Zuo (State Key Laboratory of Advanced Fiber Materials, College of Materials Science and Engineering) X Xinhai Zhang (School of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules) Y Yanhua Cheng (State Key Laboratory of Advanced Fiber Materials, College of Materials Science and Engineering) M Meifang Zhu