Controlled Aspect Ratios of Gold Nanorods in Reduction-Limited Conditions

Table 2

Wavelengths at longitudinal absorption peaks (𝜆_𝐿), average lengths (𝑙), average diameters (𝑑), and average aspect ratios (AR) for the gold NRs of the samples described in Figures 4 and 5.

Figures	Time (min)^a	𝜆𝐿 (nm)	𝑙 (nm)	𝑑 (nm)	AR
Figures  4(a) and 5(a)	0	674	36.7	13.7	2.7
Figures  4(b) and 5(b)	5	740	61.7	18.9	3.3
Figures  4(c) and 5(c)	10	655	58.9	24.5	2.4
Figures  4(d) and 5(d)	15	630	50.1	23.9	2.1

^aAdditional electrolysis period after removing the silver plate.