Research Article

Thermoresponsive and Redox Behaviors of Poly(N-isopropylacrylamide)-Based Block Copolymers Having TEMPO Groups as Their Side Chains

Figure 4

(a) Transmittance change of 10 mg/mL solutions of the PNIPAAm-block-PTEMPOMA (2′) in 0.1 M Na2SO4aq in the presence of various amounts of L-ascorbic acid 0–45.5 mM and (b) transmittance change of the resulting solutions of the corresponding reduced copolymer in the presence of various amounts of K3[Fe(CN)6].
196145.fig.004a
(a)
196145.fig.004b
(b)