TEM micrographs, particle size distribution histogram, SDS-capped GNP with methyl parathion, and SAED pattern of GNP. (A) TEM micrographs of SDS-capped GNP with tomato extract. (B) Particle size distribution histogram of spherical GNP. (C) SDS-capped GNP in the presence of methyl parathion, and (D) corresponding SAED pattern of GNP.
Barman et al. Nanoscale Research Letters 2013 8:181 doi:10.1186/1556-276X-8-181