Contrast Enhancement of Optical Coherence Tomography Images Using Branched Gold Nanoparticles

Figure 2

TEM images of (a) B-GNPs with mean core diameter of 78±13 nm and mean tip length of 40±15 nm, (b) nanospheres with mean diameter of 64±12 nm, and (c) nanorods with mean length and diameter of 44±5 and 11±1 nm, respectively.

(a)

(b)

(c)