Figure 2From: Thermal diffusivity measurement for urchin-like gold nanofluids with different solvents, sizes and concentrations/shapesRepresentative TEM images and size distributions of the nanoparticle seeds and the urchin-like nanoparticles obtained. (A) 16 nm (seeds), (B) 55 nm, (C) 67 nm, (D) 70 nm, (E) 79 nm, (F) 115 nm.Back to article page