Silver/poly(N-vinyl-2-pyrrolidone) hydrogel nanocomposites obtained by electrochemical synthesis of silver nanoparticles inside the polymer hydrogel aimed for biomedical applications

作者: Željka Jovanović , Aleksandra Radosavljević , Jasmina Stojkovska , Branislav Nikolić , Bojana Obradovic

DOI: 10.1002/PC.22653

关键词:

摘要: Silver nanoparticles were produced inside a poly(N-vinyl-2-pyrrolidone) hydrogel (PVP) by an innovative method based on the electrochemical reduction of Ag+ ions within swollen PVP hydrogel. UV-visible spectroscopy showed highest value absorbance intensity and lowest values wavelength maximum full width at half-maximum for Ag/PVP nanocomposite obtained 200 V during 4 min. Cyclic voltammetry results suggested adequate entrapment silver nanoparticles. The mechanical properties under bioreactor conditions possibility wound dressing application. release from nanocomposites was confirmed static as well their antimicrobial activity against Staphylococcus aureus. POLYM. COMPOS., 35:217–226, 2014. © 2013 Society Plastics Engineers

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