Fig. 1: TEM images of monodisperse NPs.

(a) IONPs and (b) HNPs. Average diameter (12.3 ± 1.0 nm) of IONPs and HNPs was measured using Image-Pro 6.0 with over a thousand crystals counted.
(a) IONPs and (b) HNPs. Average diameter (12.3 ± 1.0 nm) of IONPs and HNPs was measured using Image-Pro 6.0 with over a thousand crystals counted.