TY JOUR TI SILVER NANOPARTICLES IN CARBOXYMETHYL CHITIN IN THE PRESENCE OF GALLIC ACID AND METHYL GALLATE FOR BIOMEDICINE: OPTICAL PROPERTIES AND MORPHOLOGY KW silver nanoparticles KW carboxymethyl chitin KW gallic acid KW methyl gallate KW ultrasound JO Russian Journal of Biological Physics and Chemisrty AU Shirokova, L.N. AU Dubinchuk, V.T. PY 2016 IS 1 PB Federal State Educational Institution of Higher Education Sevastopol State University