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Table 3 Change in D h values for the prepared copolymer micromicelles

From: Dual stimuli-responsive Fe3O4 graft poly(acrylic acid)-block-poly(2-methacryloyloxyethyl ferrocenecarboxylate) copolymer micromicelles: surface RAFT synthesis, self-assembly and drug release applications

Samples

P1

P2

P3

P4

D h , nm

pH 4.8

308 ± 40

503 ± 13

554 ± 20

406 ± 60

pH 7.4

187 ± 22

252 ± 15

245 ± 39

218 ± 45

PDI

pH 4.8

0.253 ± 0.023

0.125 ± 0.005

0.224 ± 0.009

0.289 ± 0.036

pH 7.4

0.212 ± 0.021

0.156 ± 0.008

0.254 ± 0.012

0.277 ± 0.045

  1. The copolymer concentration is 1.0 mg ml−1