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In order to determine the CMC of poly(PEG:CPP:SA) micelles, fluorescence measurements were carried out using pyrene as a fluorescent probe (36). Compared with the micelles with low molecular-weight surfactant, polymeric micelles are generally more stable, exhibiting a remarkably lower CMC (39). Typical CMC ranges are from 10−4 to 10−2 g/L for most of the amphiphilic polymers. As shown in |

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