Desai Lab at UCSF, NIH [K99-DE021416]

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Desai Lab at UCSF, NIH [K99-DE021416]

Authors

Publications

A new, simple, green, and one-pot four-component synthesis of bare and poly(alpha,gamma,l-glutamic acid)-capped silver nanoparticles

Stevanović, Magdalena; Savanovic, Igor; Uskokovic, Vuk; Škapin, Srečo Davor; Bracko, Ines; Jovanović, Uroš D.; Uskoković, Dragan

(2012)

TY  - JOUR
AU  - Stevanović, Magdalena
AU  - Savanovic, Igor
AU  - Uskokovic, Vuk
AU  - Škapin, Srečo Davor
AU  - Bracko, Ines
AU  - Jovanović, Uroš D.
AU  - Uskoković, Dragan
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4659
AB  - A simple and green chemical method has been developed to synthesize stable bare and capped silver nanoparticles based on the reduction of silver ions by glucose and capping by poly(alpha,gamma,l-glutamic acid) (PGA). The use of ammonia during synthesis was avoided. PGA has had a dual role in the synthesis and was used as a capping agent to make the silver nanoparticle more biocompatible and to protect the nanoparticles from agglomerating in the liquid medium. The synthesized PGA-capped silver nanoparticles in the size range 5-45 nm were stable over long periods of time, without signs of precipitation. Morphological examination has shown that the silver nanoparticles had a nearly spherical, multiply twinned structure. The effects of the reaction temperature and the reaction time during the synthesis were investigated too. The biocompatibility of the PGA-capped silver nanoparticles is discussed in terms of in vitro toxicity with human intestinal Caco-2 cells. The samples were characterized by UV-Visible spectroscopy, field emission scanning electron microscopy, transmission electron microscopy, and zeta potential measurements.
T2  - Colloid and Polymer Science
T1  - A new, simple, green, and one-pot four-component synthesis of bare and poly(alpha,gamma,l-glutamic acid)-capped silver nanoparticles
VL  - 290
IS  - 3
SP  - 221
EP  - 231
DO  - 10.1007/s00396-011-2540-7
ER  - 
@article{
author = "Stevanović, Magdalena and Savanovic, Igor and Uskokovic, Vuk and Škapin, Srečo Davor and Bracko, Ines and Jovanović, Uroš D. and Uskoković, Dragan",
year = "2012",
abstract = "A simple and green chemical method has been developed to synthesize stable bare and capped silver nanoparticles based on the reduction of silver ions by glucose and capping by poly(alpha,gamma,l-glutamic acid) (PGA). The use of ammonia during synthesis was avoided. PGA has had a dual role in the synthesis and was used as a capping agent to make the silver nanoparticle more biocompatible and to protect the nanoparticles from agglomerating in the liquid medium. The synthesized PGA-capped silver nanoparticles in the size range 5-45 nm were stable over long periods of time, without signs of precipitation. Morphological examination has shown that the silver nanoparticles had a nearly spherical, multiply twinned structure. The effects of the reaction temperature and the reaction time during the synthesis were investigated too. The biocompatibility of the PGA-capped silver nanoparticles is discussed in terms of in vitro toxicity with human intestinal Caco-2 cells. The samples were characterized by UV-Visible spectroscopy, field emission scanning electron microscopy, transmission electron microscopy, and zeta potential measurements.",
journal = "Colloid and Polymer Science",
title = "A new, simple, green, and one-pot four-component synthesis of bare and poly(alpha,gamma,l-glutamic acid)-capped silver nanoparticles",
volume = "290",
number = "3",
pages = "221-231",
doi = "10.1007/s00396-011-2540-7"
}
Stevanović, M., Savanovic, I., Uskokovic, V., Škapin, S. D., Bracko, I., Jovanović, U. D.,& Uskoković, D.. (2012). A new, simple, green, and one-pot four-component synthesis of bare and poly(alpha,gamma,l-glutamic acid)-capped silver nanoparticles. in Colloid and Polymer Science, 290(3), 221-231.
https://doi.org/10.1007/s00396-011-2540-7
Stevanović M, Savanovic I, Uskokovic V, Škapin SD, Bracko I, Jovanović UD, Uskoković D. A new, simple, green, and one-pot four-component synthesis of bare and poly(alpha,gamma,l-glutamic acid)-capped silver nanoparticles. in Colloid and Polymer Science. 2012;290(3):221-231.
doi:10.1007/s00396-011-2540-7 .
Stevanović, Magdalena, Savanovic, Igor, Uskokovic, Vuk, Škapin, Srečo Davor, Bracko, Ines, Jovanović, Uroš D., Uskoković, Dragan, "A new, simple, green, and one-pot four-component synthesis of bare and poly(alpha,gamma,l-glutamic acid)-capped silver nanoparticles" in Colloid and Polymer Science, 290, no. 3 (2012):221-231,
https://doi.org/10.1007/s00396-011-2540-7 . .
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