YI-LING TSAIHanna J.V.YUAN-LING LEESmith M.E.CHUN-CHUNG CHAN2021-07-052021-07-0520100022-4596https://www.scopus.com/inward/record.uri?eid=2-s2.0-78649841559&doi=10.1016%2fj.jssc.2010.10.008&partnerID=40&md5=c8534e91b5a3e1ad7f5cd682da5e6aa7https://scholars.lib.ntu.edu.tw/handle/123456789/569399Solid-state NMR study of geopolymer prepared by sol-gel chemistryjournal article10.1016/j.jssc.2010.10.0082-s2.0-78649841559