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Schematic illustration for preparing poly(glycerol sebacate)-silica-calcium (PGSSC) hybrid elastomers. (A) Synthesis of PGS pre-polymers; (B) formation of silica-based bioactive glass sols; (C) fabrication of PGSSC hybrid elastomers; (D) optical images of PGS and PGSSC hybrid elastomers ((a) PGS; (b) PGS15mol%Si (PGS15Si); and (c) PGS-15mol%Si-20mol%Ca (PGS15Si20Ca).
Reproduced from Ref [29] with permission from the Royal Society of Chemistry.
