Plasmon-Assisted Etching (IMAGE)

University of Illinois Grainger College of Engineering

Plasmon-Assisted Etching

Caption

Experimentally obtained image of a Fresnel zone plate (left) for focusing light that is fabricated with plasmon-assisted etching. A two-dimensional array of pillar-supported bowtie nanoantennas [zoomed in image (right)] comprises this flat lens.

Credit

University of Illinois

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