Titlebook: Extrapolation andRational Approximation; The Works of the Mai Claude Brezinski,Michela Redivo-Zaglia Book 2020 Springer Nature Switzerland

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Atilla Vuran,Thea Koch,Stefan Jockenh?velfluoride medium. Their general formula is M.(Al.)(Si..Al.)O.((OH).F.). (for a half-unit cell) with x being a value between 0 and 0.9 and y a value between 0 and 2. The substitution of fluorine atoms for hydroxyl groups increases the thermal stability. These layer silicates are the first stage toward