Biology Reference
In-Depth Information
Figure 8.11.
TEM images of hollow (PAH/PSS)
4
capsules obtained after
core dissolution by THF (a) and (PAH/PSS)
4
capsules loaded with silver
nanoparticles (b). Taken with permission from [105], P. Rijiravanich, M.
Somasundrum, and W. Surareungchai,
Anal. Chem
.
80
, 3904-3909 (2008).
c
American Chemical Society.
coated singly by PAH and by PSS, as well as by a (PAH/PSS)
3
PAH
coating. The results indicated the distribution was approximately
70%ontheinnerwall,17%ontheouterwall,and13%intercalated
between. This is reasonable given that silver nanoparticles have an
isoelectric point of 2.7 [114], and therefore possess a negative zeta
