Figure 2From: Metallic nano-particles for trapping lightAbsorption enhancement by nano-block and nano-cylinder. (a) Absorption enhancement by nano-blocks as a function of wavelength; (b) absorption enhancement by nano-cylinders; (c) electric field distribution shows that the metallic nano-cylinder (nano-block has similar effect) particle has a significant effect on trapping light underneath it (incident wavelength at 650 nm).Back to article page