Figure 2

TEM images (a–c) and DLS results (d–f) of the Au NCs, Au NCs@Chi and Au NCs-Cy1; FT-IR spectra (g) of the Au NCs, Chi, Cy1, Au NCs@Chi and Au NCs-Cy1; zeta potentials (h) of the as-prepared Au NCs, Au NCs@Chi and Au NCs-Cy1 in water.
TEM images (a–c) and DLS results (d–f) of the Au NCs, Au NCs@Chi and Au NCs-Cy1; FT-IR spectra (g) of the Au NCs, Chi, Cy1, Au NCs@Chi and Au NCs-Cy1; zeta potentials (h) of the as-prepared Au NCs, Au NCs@Chi and Au NCs-Cy1 in water.