RT Journal Article T1 Synthesis and Antimicrobial Activity of a Silver-Hydroxyapatite Nanocomposite A1 Díaz, Marcos A1 Barba, Flora A1 Miranda, Miriam A1 Guitián Rivera, Francisco A1 Torrecillas, Ramón A1 Moya, José S. AB A silver-hydroxyapatite nanocomposite has been obtained by a colloidal chemical route and subsequent reduction process in H2/Ar atmosphere at C. This material has been characterized by TEM, XRD, and UV-Visible spectroscopy, showing the silver nanoparticles (65 nm) supported onto the HA particles (130 nm) surface without a high degree of agglomeration. The bactericidal effect against common Gram-positive and Gram-negative bacteria has been also investigated. The results indicated a high antimicrobial activity for Staphylococcus aureus, Pneumococcus and Escherichia coli, so this material can be a promising antimicrobial biomaterial for implant and reconstructive surgery applications. PB Hindawi SN 1687-4110 YR 2009 FD 2009 LK http://hdl.handle.net/10347/22568 UL http://hdl.handle.net/10347/22568 LA eng NO Díaz, M., Barba, F., Miranda, M., Guitián, F., Torrecillas, R., & Moya, J. S. (2009). Synthesis and antimicrobial activity of a silver-hydroxyapatite nanocomposite. Journal of Nanomaterials, 2009. NO This work was supported by Bioker Research S.L. and by the Spanish Ministry of Education and Science under Project CENIT-INTELIMPLANT (ref.: 20071210). M. Díaz has been supported by Spanish Ministry of Education and Science and CSIC under I3P Program financed by European Social Fund DS Minerva RD 27 abr 2026