Lactobacillus Mediated Synthesis of Silver Oxide Nanoparticles

By Zuzer Dhoondia, Hemlatta Chakraborty. 2012

190 citations recorded by the source corpus.

The ability of prokaryotic microorganisms to reduce the inorganic metals has opened up an exciting eco-friendly approach towards the development of natural 'nano-factories'. However, a number of issues have to be addressed from the nanotechnological and microbiological point of view before such a biosynthesis approach can compete with the existing physical and chemical methods. This report investigates the synthesis of silver oxide nanoparticles using Lactobacillus mindensis, isolated using fixer solution from an X-ray photographic laboratory. Nanoparticles obtained were characterized by means of UV-vis spectroscopy, transmission electron microscopy (TEM), and X-ray diffraction (XRD). The UV-vis spectrum shows the absorbance maximum at 430 nm, which is a characteristic of surface plasmon resonance of silver. Further, the presence of stable nanoparticles in the range of 2-20 nm was determined using TEM analysis. Silver nanoparticles in the form of silver oxide were confirmed in the XRD study. In conclusion, Lactobacillus mindensis serves as a promising candidate in the quest to synthesize silver oxide nanoparticles through green chemistry.

Subfields: Biomedical Engineering, Materials Chemistry

View Paper: https://www.semanticscholar.org/paper/d9207c5ffc30e65d1c666385f038525cb6b5c5ae

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Biomedical Engineering

  1. K. S. Siddiqi
  2. R. Rao
  3. Azamal Husen

In Materials Chemistry

  1. K. S. Siddiqi
  2. H. A. Murthy
  3. R. Rao
  4. Azamal Husen

Citations in the corpus