Understanding the Formation of CaAl<sub>2</sub>Si<sub>2</sub>O<sub>8</sub> in Melilite-Based Glass-Ceramics: Combined Diffraction and Spectroscopic Studies
Amarnath R. AlluDepartment
of Materials and Ceramics Engineering, CICECO, University of Aveiro, 3810-193 Aveiro, PortugalSathravada BalajiGlass
Science and Technology Section, CSIR—Central Glass and Ceramic Research Institute, 700032 Kolkata, IndiaDilshat U. TulyaganovDepartment
of Materials and Ceramics Engineering, CICECO, University of Aveiro, 3810-193 Aveiro, PortugalGlenn C. MatherInstituto de Cerámica y Vidrio (CSIC), C/Kelsen 5, Campus de Cantoblanco, 28049 Madrid, SpainMargit FábiánCentre for Energy Research, Konkoly-Thege Street 29-33, 1121 Budapest, HungaryMaría J. PascualInstituto de Cerámica y Vidrio (CSIC), C/Kelsen 5, Campus de Cantoblanco, 28049 Madrid, SpainRenée SiegelInorganic Chemistry III and Inorganic Chemistry I, University of Bayreuth, 95440 Bayreuth, GermanyWolfgang MiliusInorganic Chemistry III and Inorganic Chemistry I, University of Bayreuth, 95440 Bayreuth, GermanyJürgen SenkerInorganic Chemistry III and Inorganic Chemistry I, University of Bayreuth, 95440 Bayreuth, GermanyД. А. АгарковInstitute of Solid State Physics RAS, 142432 Chernogolovka, Moscow District, RussiaВ.В. ХартонInstitute of Solid State Physics RAS, 142432 Chernogolovka, Moscow District, RussiaJ.M.F. FerreiraDepartment
of Materials and Ceramics Engineering, CICECO, University of Aveiro, 3810-193 Aveiro, Portugal
ABI
Annotatsiya
cations exhibit a 4-fold coordination. In situ Raman spectroscopy data indicate that the formation of anorthite crystalline phase initiated after 240 h of heat treatment at 850 °C owing to the interaction between the gehlenite crystals and the remaining glassy phase.
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