Electric-Field-Directed Self-Assembly of Active Enzyme-Nanoparticle Structures

<table>ESEM images of a microelectrode in each region (A), (B), and (C) after enzyme-NP assembly. Top row: microelectrodes after assembling 31 total alternating layers of 200 nm biotin NPs and streptavidin-AP. Bottom row: microelectrodes after assembling 21 layers of 40 nm biotin NPs and streptavidin-AP.</table>

BioMed Research International

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Figure 4

Figure 4: Electric-Field-Directed Self-Assembly of Active Enzyme-Nanoparticle Structures 