Figure 2.

Synthesis of Apt-MNC. (a) FTIR spectrum of polysorbate 80 (black line) and tri-carboxyl polysorbate 80 (blue line). (b) TEM image of Apt-MNC (inset: size distribution histogram). (c) Hydrodynamic diameter (bar) and zeta potential (line scatter) of carboxylated MNC and Apt-MNC.

Kim et al. Nanoscale Research Letters 2013 8:399   doi:10.1186/1556-276X-8-399
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