Issue 15, 2015

Multifunctional lanthanide and silver ion co-doped nano-chlorapatites with combined spectroscopic and antimicrobial properties

Abstract

Nanocrystalline chlorapatites (Ca10(PO4)6Cl2) doped with lanthanide ions (Eu3+, Er3+ and Yb3+) and co-doped with silver ions (Ag+) were synthesized by a hydrothermal synthesis route. XRD, TEM, and SAED measurements indicated that the powders are single phased and crystallize with a hexagonal structure with good dispersion. The results showed well crystallized chlorapatite grains with a diameter of about 45 nm. The antimicrobial activity of the nanoparticles against Escherichia coli ATCC 11229 and ATCC 25922, Klebsiella pneumoniae ATCC 700603, and Pseudomonas aeruginosa PAO1 and ATCC 27853 was studied. The best activity was observed for the Eu3+,Ag+:Ca10(PO4)6Cl2 and Eu3+,Ag+,Yb3+:Ca10(PO4)6Cl2 compositions. These multifunctional nanocrystalline powders could be used as a promising antimicrobial agent and material for bio-detection.

Graphical abstract: Multifunctional lanthanide and silver ion co-doped nano-chlorapatites with combined spectroscopic and antimicrobial properties

Article information

Article type
Paper
Submitted
06 Jan 2015
Accepted
02 Mar 2015
First published
02 Mar 2015

Dalton Trans., 2015,44, 6918-6925

Author version available

Multifunctional lanthanide and silver ion co-doped nano-chlorapatites with combined spectroscopic and antimicrobial properties

R. J. Wiglusz, Z. Drulis-Kawa, R. Pazik, K. Zawisza, A. Dorotkiewicz-Jach, J. Roszkowiak and J. M. Nedelec, Dalton Trans., 2015, 44, 6918 DOI: 10.1039/C5DT00046G

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