Roark Chao

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Peer-Reviewed Conference and Journal Works

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 Meta-LEDs for directing arbitrarily-polarized spontaneous emission in 2D 

2026

 Air-side beam steering of electroluminescence from GaN/InGaN microLEDs via quasi-freeform dielectric metasurfaces 

2026

Enhancing Magnetic Dipole Emission from 2D Hybrid Organic-Inorganic Perovskites via Mie Resonator Dimers

2025

 High efficiency large-angle polarization-insensitive retroreflecting metasurface for magneto-optical traps

2024

Optimizing Polarization Selective Unidirectional Photoluminescence from Phased-Array Metasurfaces

2024

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