Impact towards the tuneable characteristics of bioactive glasses (BAGs) has been explored; as there is no root canal sealant till date with ideal characteristics competent enough to manoeuvre the perplexing root canal architecture. Combeite, calcite and traces of cuprorivaite crystalline phases were validated for material formation, in which Cu 2P (XPS) peak authenticating the presence of copper in bioglass network (Cu-BAG). Spherical and platelet-like morphologies were observed and the grain size of Cu-BAG (∼100 nm) was lesser as compared to BAG (∼1 µm).
View Article and Find Full Text PDFA unique implant coated substrate with dual-drug-eluting system exhibiting antibacterial, anti-inflammatory, and bone regenerative capacity has been fabricated using spray pyrolysis deposition (SPD) method. Bioglass (BG) and BG-alumina (BG-Al) composites coatings with different concentrations of Al incorporated on BG network over the Cp-Ti substrate were fabricated using SPD technique. Phase purity of BG and BG-Al composites were analyzed by XRD in which NaCaSiO and β-NaCa(PO)SiO) and Na(AlSiO) phases were formed.
View Article and Find Full Text PDFWith a worldwide increase in the aged populace and associated geriatric diseases, there is an enormous need for the regeneration of degenerated organ systems. For this purpose, bioactive glass particulate (nBG) integrated alginate (Alg) composite membrane scaffolds were fabricated by a sol-gel assisted freeze-drying method and validated for their multifunctional utility in regenerative medicine. The presence of the combeite highly crystalline structure of nBG and Alg amorphous broad peaks were confirmed.
View Article and Find Full Text PDFMater Sci Eng C Mater Biol Appl
April 2020
This study highlights the incorporation of copper in the bioactive glasses (BAG) network that greatly influences the morphological, structural and biological properties. By increasing the copper incorporation in BAG, increment in cell volume was obtained from XRD patterns, and concomitantly, dominant phosphate bands and latent silica bands were observed by FT-IR and Raman spectroscopic results. The Cu addition also affected particle appearance to vary from spherical to cluster-like cubes in 1.
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