Figure 2.
AFM topographic images of (a) [(CHI)-(CuPcS)-(CHI)-(AuNPs)]2, (b) [(CHI)-(AuNPs)-(CHI)-(CuPcS)]2; (c) [(CHI)-(CuPcS)-(CHI)-(AuNPs)]2–Tyr and (d) [(CHI)-(AuNPs)-(CHI)-(CuPcS)]2–Tyr.
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