1. Date of download: 5/31/2016 Copyright © 2016 SPIE. All rights reserved. (a) Real and imaginary part of the experimental data for gold 2 and fitting with the Drude-critical points models (DCP) (Table 1). (b) The error between the fitting and the reference data. The fitting with parameters from Ref. 22 (V) and Ref. 43 (V′) are plotted. Figure Legend: From: Fitting the optical constants of gold, silver, chromium, titanium, and aluminum in the visible bandwidth J. Nanophoton. 2014;8(1):083097. doi:10.1117/1.JNP.8.083097

2. Date of download: 5/31/2016 Copyright © 2016 SPIE. All rights reserved. (a) Real and imaginary part of the experimental data for gold 1 and fitting with the Drude-Lorentz (DL) and the DCP (Table 2). (b) The error between the fitting and the reference data. Figure Legend: From: Fitting the optical constants of gold, silver, chromium, titanium, and aluminum in the visible bandwidth J. Nanophoton. 2014;8(1):083097. doi:10.1117/1.JNP.8.083097

3. Date of download: 5/31/2016 Copyright © 2016 SPIE. All rights reserved. (a) Real and imaginary part of the experimental data for silver 1 and fitting with the DL and the DCP (Table 3). (b) The error between the fitting and the reference data. The fitting with parameters from Ref. 22 (V) and Ref. 43 (V′) are plotted. Figure Legend: From: Fitting the optical constants of gold, silver, chromium, titanium, and aluminum in the visible bandwidth J. Nanophoton. 2014;8(1):083097. doi:10.1117/1.JNP.8.083097

4. Date of download: 5/31/2016 Copyright © 2016 SPIE. All rights reserved. (a) Real and imaginary part of the experimental data for aluminum 1 and fitting with the DL and the CP (Table 4). (b) The error between the fitting and the reference data. The fitting with parameters from Refs. 22 and 43 (V) are plotted. Figure Legend: From: Fitting the optical constants of gold, silver, chromium, titanium, and aluminum in the visible bandwidth J. Nanophoton. 2014;8(1):083097. doi:10.1117/1.JNP.8.083097

5. Date of download: 5/31/2016 Copyright © 2016 SPIE. All rights reserved. (a) Real and imaginary part of the experimental data for chromium 1 and fitting with the DL and the DCP (Table 5). (b) The error between the fitting and the reference data. The fitting with parameters from Refs. 22 and 43 (V) are plotted. Figure Legend: From: Fitting the optical constants of gold, silver, chromium, titanium, and aluminum in the visible bandwidth J. Nanophoton. 2014;8(1):083097. doi:10.1117/1.JNP.8.083097

6. Date of download: 5/31/2016 Copyright © 2016 SPIE. All rights reserved. (a) Real and imaginary part of the experimental data for titanium 2 and fitting with the DL and the DCP (Table 6). (b) The error between the fitting and the reference data. Figure Legend: From: Fitting the optical constants of gold, silver, chromium, titanium, and aluminum in the visible bandwidth J. Nanophoton. 2014;8(1):083097. doi:10.1117/1.JNP.8.083097