Early stage reactivity and in vitro behavior of silica-based bioactive glasses and glass-ceramics

E Verné, O Bretcanu, C Balagna, CL Bianchi… - Journal of Materials …, 2009 - Springer
The surface reactivity of different sets of glasses and glass-ceramics belonging to the SiO 2–
P 2 O 5–CaO–MgO–K 2 O–Na 2 O system have been investigated. The attention was …

Surface reactions of bioactive glasses in buffered solutions

L Varila, S Fagerlund, T Lehtonen, J Tuominen… - Journal of the European …, 2012 - Elsevier
In vitro bioactivity of glasses is usually measured in buffered solutions whereby a formation
of a hydroxyapatite layer on the surface is taken as an indication of the bioactivity. In this …

[PDF][PDF] Comparison of bioactivity in vitro of glass and glass ceramic materials during soaking in SBF and DMEM medium

G Lutisanova, MT Palou, J Kozankova - Ceramics-Silikáty, 2011 - ceramics-silikaty.cz
This paper investigated the surface reactivity of two sets of glasses and glass ceramic
materials belonging to the Li2O–SiO2–CaO–P2O5–CaF2 system. The in vitro bioactivity of …

Sol− gel glasses as precursors of bioactive glass ceramics

J Roman, S Padilla, M Vallet-Regi - Chemistry of materials, 2003 - ACS Publications
The aim of this work was to study the influence of the composition and thermal treatment on
the in vitro bioactivity of glasses and glass ceramics obtained by the sol− gel method, to …

Effects of Si speciation on the in vitro bioactivity of glasses

JM Oliveira, RN Correia, MH Fernandes - Biomaterials, 2002 - Elsevier
The surface reactivity of glasses belonging to the (mol%) 31SiO2–11P2O5–(58− x) CaO–
xMgO series, with x ranging from 0 to 32, was studied in Kokubo's simulated body fluid …

Role of acid attack in the in vitro bioactivity of a glass-ceramic of the 3CaO· P2O5-CaO· SiO2-CaO· MgO· 2SiO2 system

J Roman, AJ Salinas, M Vallet-Regi, JM Oliveira… - Biomaterials, 2001 - Elsevier
A non-bioactive glass-ceramic (GC13) that contains hydroxyapatite (Ca5 (PO4) 3OH),
diopside (CaMg (SiO3) 2) and althausite (Mg2PO4OH) as crystalline phases has been …

SiO2−P2O5−CaO Glasses and Glass-Ceramics with and without ZnO: Relationships among Composition, Microstructure, and Bioactivity

M Bini, S Grandi, D Capsoni, P Mustarelli… - The Journal of …, 2009 - ACS Publications
Bioactive glasses and glass-ceramics of the system SiO2− P2O5− CaO with and without zinc
were synthesized by sol− gel with the aim to address the influence of both the chemical …

Influence of composition and surface characteristics on the in vitro bioactivity of SiO2−CaO−P2O5−MgO sol‐gel glasses

J Pérez‐Pariente, F Balas, J Roman… - Journal of …, 1999 - Wiley Online Library
Glasses in the system SiO2–CaO–P2O5–MgO were prepared by the sol‐gel method. These
glasses featured SiO2 contents in the range 60–80 mol%, 4 mol% of P2O5, and a CaO/MgO …

Effects of Mg and Zn on the surface of doped melt-derived glass for biomaterials applications

E Dietrich, H Oudadesse, A Lucas-Girot, Y Le Gal… - Applied Surface …, 2008 - Elsevier
Bioactive glasses in the system SiO2–CaO–Na2O–P2O5 were synthesized pure and doped
with magnesium or zinc by melt-derived method. The bioactivity was studied during in vitro …

Bioactivity of a CaO−SiO2 Binary Glasses System

A Martinez, I Izquierdo-Barba… - Chemistry of …, 2000 - ACS Publications
Five glasses in the CaO− SiO2 binary system with different silica content (50− 90% in mol)
have been prepared by the sol− gel method. The referred glasses have been characterized …