Biological and green synthesis of silver nanoparticles

被引:135
作者
Forough M. [1 ]
Khalil F. [2 ]
机构
[1] Department of Chemistry, Faculty of Science, Payam-e-Noor University, Khoy
[2] Department of Chemistry, Faculty of Science, Urmia University, Urmia
来源
Turkish Journal of Engineering and Environmental Sciences | 2010年 / 34卷 / 04期
关键词
Bioreduction; Manna of hedysarum; Silver nanoparticles; Soap-root;
D O I
10.3906/muh-1005-30
中图分类号
学科分类号
摘要
In this work, the synthesis of stable silver nanoparticles by the bioreduction method was investigated. Aqueous extracts of the manna of hedysarum plant and the soap-root (Acanthe phylum bracteatum) plant were used as reducing and stabilizing agents, respectively. UV-Vis absorption spectroscopy was used to monitor the quantitative formation of silver nanoparticles. The characteristics of the obtained silver nanoparticles were studied using X-ray diffraction analysis (XRD), energy-dispersive spectroscopy (EDX), and scanning electron microscopy (SEM). The EDX spectrum of the solution containing silver nanoparticles confirmed the presence of an elemental silver signal without any peaks of impurities. The average diameter of the prepared nanoparticles in solution was about 29-68 nm. © TÜBİTAK.
引用
收藏
页码:281 / 287
页数:6
相关论文
共 22 条
[1]  
Baker C., Pradhan A., Pakstis L., Pochan D.J., Shah S.I., Synthesis and Antibacterial Properties of Silver Nanoparticles, J. Nanosci. Nanotechnol, 5, pp. 224-249, (2005)
[2]  
Cao Y.W., Jin R., Mirkin C.A., DNA-Modified Core-Shell Ag/Au Nanoparticles, J. Am. Chem. SOC, 123, pp. 7961-7962, (2001)
[3]  
Chandran S.P., Chaudhary M., Pasricha R., Ahmad A., Sastry M., Synthesis of Gold and Silver Nanoparticles Using Aloe Vera Plant Extract, J. Biotechnol. Prog, 22, pp. 577-583, (2006)
[4]  
Chang L.T., Yen C.C., Studies on the Preparation and Properties of Conductive Polymers. VIII. Use of Heat Treatment to Prepare Metalized Films from Silver Chelate of PVA and PAN, J. Appl. Polym. Sci, 55, pp. 371-374, (1995)
[5]  
Esumi K., Tano T., Torigoe K., Meguro K., Preparation and Characterization of Biometallic Pd-Cu Colloids by Thermal Decomposition of Their Acetate Compounds in Organic Solvents, J. Chem. Mater, 2, pp. 564-567, (1990)
[6]  
Henglein A., Physicochemical Properties of Small Metal Particles in Solution: 'Microelectrode' Reactions, Chemisorption, Composite Metal Particles, and the Atom-to- Metal Transition, J. Phys. Chem. B, 97, pp. 5457-5471, (1993)
[7]  
Henglein A., Colloidal Silver Nanoparticles: Photochemical Preparation and Interaction with O2, CCl4, and Some Metal Ions, J. Chem. Mater, 10, pp. 444-446, (1998)
[8]  
Henglein A., Reduction of Ag(CN) - 2 on Silver and Platinum Colloidal Nanoparticles, Langmuir, 17, pp. 2329-2333, (2001)
[9]  
Jae Y.S., Beom S.K., Rapid Biological Synthesis of Silver Nanoparticles Using Plant Leaf Extracts, Bioprocess Biosyst. Eng, 32, pp. 79-84, (2009)
[10]  
Klaus T., Joerger R., Olsson E., Granqvist C.G., Silver-Based Crystalline Nanoparticles, Microbially Fabricated, J. Proc. Natl. Acad. Sci. USA, 96, pp. 13611-13614, (1999)