metallo-containing polycations were assembled by PAA interlayers onto alumina
particles of 150 mm diameter [138]. Then, metal NPs (1–3 nm) with catalytic
activity were obtained by a reduction of Pd
2+ with NaBH 4 in a multilayered
polyelectrolyte matrix (Fig. 21b).
Micellar IPECs (also referred to as complex coacervate core micelles) [139, 140]
are formed from bis-hydrophilic diblock copolymers comprising a charged and
Fig. 21 (a) Photoreduction of Ag
+ on the surface of the (polyaniline-PSS/PAH) 4 shells. Inset:
(polyaniline-PSS/PAH) 4 capsules after the addition of AgNO 3 and photo-irradiation of the lower
capsule (arrow). Scale bar: 10 mm. Reprinted with permission from [137] Copyright 2002
American Chemical Society (b) Formation of palladium NPs in a multilayered polyelectrolyte
film on colloids. Reprinted with permission from [138] Copyright 2004 American Chemical
Society
214
D.V. Pergushov et al.
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