Inverse Design of Optical Antennas for Sub-Wavelength Energy Delivery

Samarth Bhargava; Owen Miller; Vidya Ganapati; Eli Yablonovitch

doi:10.1364/CLEO_SI.2013.CM2F.2

CLEO: 2013
OSA Technical Digest (online) (Optica Publishing Group, 2013),
paper CM2F.2
•https://doi.org/10.1364/CLEO_SI.2013.CM2F.2

Inverse Design of Optical Antennas for Sub-Wavelength Energy Delivery

Samarth Bhargava, Owen Miller, Vidya Ganapati, and Eli Yablonovitch

CLEO: Science and Innovations 2013

San Jose, California United States
9–14 June 2013
ISBN: 978-1-55752-972-5

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Nanoantennas and Plasmonics (CM2F)

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S. Bhargava, O. Miller, V. Ganapati, and E. Yablonovitch, "Inverse Design of Optical Antennas for Sub-Wavelength Energy Delivery," in CLEO: 2013, OSA Technical Digest (online) (Optica Publishing Group, 2013), paper CM2F.2.

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Abstract

We report using Inverse Electromagnetic Design to computationally optimize optical antenna shapes. Optimized antennas deliver 10% of incident power to a 50×40×10 nm³ spot in a practical magnetic recording medium for Heat Assisted Magnetic Recording.

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