Table 1. Values Used for Calculating FWHM for Figure S1(a,b).

S.No.	concentration (M)	abs. at λmax	abs. at λmax1/2	width range	FWHM
1	1 × 10–2	0.0446	0.0223	456–354	102
2	1 × 10–4	0.0161	0.00805	333–477	144