Research Article

Simulated Optical Properties of Gold Nanocubes and Nanobars by Discrete Dipole Approximation

Figure 2

(a) Dependency of the absorption spectrum on the nanocube width, (b) the maximum absorption efficiency as a function of the width, (c) position of the LSPR band versus the nanocube width, and (d) comparison between observed and calculated absorption spectra of a gold nanocube of width 45 nm.
283230.fig.002a
(a)
283230.fig.002b
(b)
283230.fig.002c
(c)
283230.fig.002d
(d)