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BrongersmaGroup

Nano Fabrication and Near Field Optics

Brongersma Group, Stanford

Optimization of waveguide structures

Study of plasmon propagation along waveguide structures

What does a surface plasmon mode look like ?

What is the best geometry for guiding ?

What is the ideal operational wavelength ?

nsom.gif

Surface plasmon excitation using a TIRF objective

au_waveguides.gif

Au waveguides with launchpads

Tunnel junction surface plasmon sources

Tunnel Junction geometry driven by CMOS.

Tunnel Junctions may enable convenient and efficient surface plasmon generation

tunnel_junct.gif

Schematic of a Tunnel Junction Surface Plasmon Source