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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

Suspended metal SEM

Suspended metal SEM

Fig. 2. Scanning electron microscope image of suspended metal structures, designed to remove substrate effects and study the intrinsic properties of the material. The structure is chromium and approximately 200 nm wide, 16 nm thick.

Credits: Christopher Mann