Fig. 3. (a) TEM image of AuNRs@CTAB in an aqueous solution. (b) UV/vis absorption spectra of AuNRs@CTAB and AuNRs@LA–PCL–R–POEGA dispersed in water. (c) Distribution of relaxation time obtained from DLS measurement for AuNRs@CTAB and AuNRs@LA–PCL–R–POEGA in water. (d) Zeta potentials of AuNRs@CTAB and AuNRs@LA–PCL–R–POEGA dispersed in 10 mM phosphate buffer (pH = 7.4) solution.
