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Collaborative project: Systematic near-field and far-field study of surface plasmon propagation in polycrystalline and single-crystal Ag waveguides at visible frequencies

Au NPs

Au NPs

Fig. 4. Images taken with the optical setup shown in Fig. 3. (a) “Dark-field” image of gold nanorods on a silicon substrate, acquired using a white light source. (b) 642 nm laser scatter from gold nanorods on silicon substrate shown in (a). Thanks to Katie Mayer for nanorods and imaging assistance.

Credits: Sarah Stranahan