Lee, HW Yoo, JY Kim, J Lee, J 2024-01-21T07:13:56Z 2024-01-21T07:13:56Z 2021-09-02 2004-04 1359-6462 https://pubs.kist.re.kr/handle/201004/137735 Dense mullite ceramics with fine grains were produced from precursor powders prepared by high energy mixing of fumed alumina and silica aggregates. Dense and homogeneous coating of amorphous silica formed by mixing at pH 9.5 significantly enhanced densification as well as mullite formation rates, compared to heterocoagulation at pH 6.5. (C) 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. English PERGAMON-ELSEVIER SCIENCE LTD PARTICLE-SIZE SILICA BEHAVIOR DENSIFICATION FABRICATION PRECURSORS CERAMICS GELS Microstructure development of high-purity mullite by high energy mixing of fumed oxide powders Article 10.1016/j.scriptamat.2004.01.014 1 SCRIPTA MATERIALIA, v.50, no.8, pp.1175 - 1179 SCRIPTA MATERIALIA 50 8 1175 1179 scie scopus 000220008300015 2-s2.0-1242310132 Nanoscience & Nanotechnology Materials Science, Multidisciplinary Metallurgy & Metallurgical Engineering Science & Technology - Other Topics Materials Science Metallurgy & Metallurgical Engineering Article PARTICLE-SIZE SILICA BEHAVIOR DENSIFICATION FABRICATION PRECURSORS CERAMICS GELS nanoparticle mixing mullite aggregate high energy mixing coating mechanochemical