Controlled Aspect Ratios of Gold Nanorods in Reduction-Limited Conditions

Figure 2

TEM images of gold NRs prepared by being set aside for 2 days at various 𝑤₀ values of 0 (a), 1.5 (b), 1.75 (c), 2 (d), and 3 (e). Each scale bar indicates 25 nm.

(a)

(b)

(c)

(d)

(e)