Light-Emitting Metasurfaces: Simultaneous Control of Spontaneous Emission and Far-Field Radiation

Liu S, Vaskin A, Addamane S, Leung B, Tsai MC, Yang Y, Vabishchevich PP, Keeler GA, Wang G, He X, Kim Y, Hartmann NF, Htoon H, Doorn SK, Zilk M, Pertsch T, Balakrishnan G, Sinclair MB, Staude I, Brener I (2018)


Publication Type: Journal article

Publication year: 2018

Journal

Book Volume: 18

Pages Range: 6906-6914

Journal Issue: 11

DOI: 10.1021/acs.nanolett.8b02808

Abstract

Light-emitting sources and devices permeate every aspect of our lives and are used in lighting, communications, transportation, computing, and medicine. Advances in multifunctional and "smart lighting" would require revolutionary concepts in the control of emission spectra and directionality. Such control might be possible with new schemes and regimes of light-matter interaction paired with developments in light-emitting materials. Here we show that all-dielectric metasurfaces made from III-V semiconductors with embedded emitters have the potential to provide revolutionary lighting concepts and devices, with new functionality that goes far beyond what is available in existing technologies. Specifically, we use Mie-resonant metasurfaces made from semiconductor heterostructures containing epitaxial quantum dots. By controlling the symmetry of the resonant modes, their overlap with the emission spectra, and other structural parameters, we can enhance the brightness by 2 orders of magnitude, as well as reduce its far-field divergence significantly.

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How to cite

APA:

Liu, S., Vaskin, A., Addamane, S., Leung, B., Tsai, M.-C., Yang, Y.,... Brener, I. (2018). Light-Emitting Metasurfaces: Simultaneous Control of Spontaneous Emission and Far-Field Radiation. Nano Letters, 18(11), 6906-6914. https://doi.org/10.1021/acs.nanolett.8b02808

MLA:

Liu, Sheng, et al. "Light-Emitting Metasurfaces: Simultaneous Control of Spontaneous Emission and Far-Field Radiation." Nano Letters 18.11 (2018): 6906-6914.

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