https://www.nist.gov/publications/forming-spherical-gold-nanoparticles-polymorphic-nanoparticles-using-single-laser-pulse
A method is presented for using a single laser pulse to transform polymorphic polycrystalline gold nanoparticles (Au NPs) into uniformly crystalline nanospheres
spherical gold nanoparticlesformingpolymorphicusingsingle