Fig. 5. Polymer layer thickness, L, for Ni@SiNPs incubated with P1-Imi₁₅ (green), P1-Imi₁₅-SCPN (orange), or P1-Imi₁₅+Crosslinker (green and orange striped) before and at multiple time (t) points after the addition of imidazole. Error bars indicate the standard error of the difference.