Figure 4. the color of the three nanoparticles colloidal obtained by laser ablation of metal plate immersed in DDDW with different laser energies (400,500,600) 600 mJ, laser shots of 10 pulses and wave length is 1064 nm of Nd-YAU

From

Effect of the Electric Field on the Antibacterial Activity of Au Nanoparticles on Some Gram-positive and Gram-negative Bacteria

Thamir Jumaa, Maysaa Chasib, Mazin K. Hamid, Raad Al-Haddad

Nanoscience and Nanotechnology Research. 2014, 2(1), 1-7 doi:10.12691/nnr-2-1-1