Water-Based Assembly and Purification of Plasmon-Coupled Gold Nanoparticle Dimers and Trimers

<table>Normalized extinction spectra of mPEG stabilized single particles (blue solid line) and electrophoretically purified dimer (green solid line) and trimer (red solid line) suspensions.</table>

International Journal of Optics

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Figure 4

Figure 4: Water-Based Assembly and Purification of Plasmon-Coupled Gold Nanoparticle Dimers and Trimers 