Fig. 6. SBR versus NP mass in dipstick-LFI of rabbit IgG-NP conjugates. PDOF–Si-NP (blue open circle) and PDOF–Pdots (blue) compared to PS-NP (green) and Au-NP (black) (a). CN-PPV–Si-NP (red open circle), CN-PPV–Pdots (red) and PDOF–CN-PPV–Pdots (blue-red) compared to PS-NP (green) and Au-NP (black) (b).