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. 2023 Aug 7;145(32):17734–17745. doi: 10.1021/jacs.3c04387

Figure 3.

Figure 3

Electrode materials scope, i.e., electrode-orthogonality, of the self-assembled non-covalent layer. (Noble metals—top to bottom) CV of Pd disk at 100 mV s–1 in 0.1 M NaClO4 containing 200 μM C18-Fc. CV of Pt disk at 100 mV s–1 in 0.1 M NaClO4 containing 67 μM HClO4 and 200 μM C18-Fc, pH 3.6. CV of benzenethiol-modified Au at ∼0.4 surface coverage at 20 mV s–1 in 0.1 M NaClO4 containing 200 μM C18-Fc. CV of Au containing Pt nanoparticles at 1.7 nmol cm–2 surface coverage at 20 mV s–1 in 0.1 M NaClO4 containing 200 μM C18-Fc. (Carbon—top to bottom) CV of glassy carbon foil at 100 mV s–1 in 0.1 M NaClO4 containing 135 μM C18-Fc. HOPG at 20 mV s–1 in 0.1 M NaClO4 containing 200 μM C18-Fc. CV of EPG disk at 20 mV s–1 in 0.1 M NaClO4 containing 200 μM C18-Fc. CV of BDD disk at 1 V s–1 in 0.1 M NaClO4 containing 150 μM C18-Fc. (Functionalized carbon—top to bottom). CV of AuNP-modified glassy carbon disk at ∼0.3 surface coverage at 2 mV s–1 in 0.1 M NaClO4 containing 135 μM C18-Fc. CV of Fe(III)OEPCl (8 nmol cm–2 surface coverage) adsorbed on GC at 20 mV s–1 in 0.1 M NaClO4 containing 200 μM C18-Fc. CV of Co(II)Pc (3 nmol cm–2 surface coverage) adsorbed on GC at 100 mV s–1 in 0.1 M NaClO4 containing 200 μM C18-Fc. CV of Zn(II)Pc (0.5 nmol cm–2 surface coverage) adsorbed on GC at 100 mV s–1 in 0.1 M NaClO4 containing 200 μM C18-Fc. All experiments conducted with a positive direction of scan under N2.