Assembly of Linear Nano-Chains from Iron Oxide Nanospheres with Asymmetric Surface Chemistry
Figure 6
TEM images of linear nano-chains assembled from iron oxide nanospheres with various sizes.
(a) Linear chains of three 10 nm iron oxide nanospheres (NC-3×10), (b) Linear chains of three 30 nm iron oxide nanospheres (NC-3×30), and (c) Linear chains of two 30 nm iron oxide nanospheres sprinkled with 10 nm iron oxide nanospheres (NC-2×30(10)). Scale bar is 100 nm.