Voltage-gated optics and plasmonics enabled by solid-state proton pumping

Devices with locally-addressable and dynamically tunable optical properties underpin emerging technologies such as high-resolution reflective displays and dynamic holography. The optical properties of metals such as Y and Mg can be reversibly switched by hydrogen loading, and hydrogen-switched mirro...

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Main Authors: Huang, Mantao, Tan, Aik Jun, Büttner, Felix
Other Authors: Massachusetts Institute of Technology. Department of Materials Science and Engineering
Format: Article
Language:English
Published: Springer Science and Business Media LLC 2020
Subjects:
Online Access:https://hdl.handle.net/1721.1/124567
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author Huang, Mantao
Tan, Aik Jun
Büttner, Felix
author2 Massachusetts Institute of Technology. Department of Materials Science and Engineering
author_facet Massachusetts Institute of Technology. Department of Materials Science and Engineering
Huang, Mantao
Tan, Aik Jun
Büttner, Felix
author_sort Huang, Mantao
collection MIT
description Devices with locally-addressable and dynamically tunable optical properties underpin emerging technologies such as high-resolution reflective displays and dynamic holography. The optical properties of metals such as Y and Mg can be reversibly switched by hydrogen loading, and hydrogen-switched mirrors and plasmonic devices have been realized, but challenges remain to achieve electrical, localized and reversible control. Here we report a nanoscale solid-state proton switch that allows for electrical control of optical properties through electrochemical hydrogen gating. We demonstrate the generality and versatility of this approach by realizing tunability of a range of device characteristics including transmittance, interference color, and plasmonic resonance. We further discover and exploit a giant modulation of the effective refractive index of the gate dielectric. The simple gate structure permits device thickness down to ~20 nanometers, which can enable device scaling into the deep subwavelength regime, and has potential applications in addressable plasmonic devices and reconfigurable metamaterials.
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spelling mit-1721.1/1245672022-09-30T17:23:43Z Voltage-gated optics and plasmonics enabled by solid-state proton pumping Huang, Mantao Tan, Aik Jun Büttner, Felix Massachusetts Institute of Technology. Department of Materials Science and Engineering General Biochemistry, Genetics and Molecular Biology General Physics and Astronomy General Chemistry Devices with locally-addressable and dynamically tunable optical properties underpin emerging technologies such as high-resolution reflective displays and dynamic holography. The optical properties of metals such as Y and Mg can be reversibly switched by hydrogen loading, and hydrogen-switched mirrors and plasmonic devices have been realized, but challenges remain to achieve electrical, localized and reversible control. Here we report a nanoscale solid-state proton switch that allows for electrical control of optical properties through electrochemical hydrogen gating. We demonstrate the generality and versatility of this approach by realizing tunability of a range of device characteristics including transmittance, interference color, and plasmonic resonance. We further discover and exploit a giant modulation of the effective refractive index of the gate dielectric. The simple gate structure permits device thickness down to ~20 nanometers, which can enable device scaling into the deep subwavelength regime, and has potential applications in addressable plasmonic devices and reconfigurable metamaterials. National Science Foundation (U.S.). Materials Research Science and Engineering Centers (Program) (Award DMR-1419807) United States. Department of Energy (Contract DE-SC0012704) 2020-04-13T17:50:20Z 2020-04-13T17:50:20Z 2019-11-06 2020-02-06T15:37:42Z Article http://purl.org/eprint/type/JournalArticle 2041-1723 https://hdl.handle.net/1721.1/124567 Huang, Mantao et al. "Voltage-gated optics and plasmonics enabled by solid-state proton pumping." Nature communications 10 (2019): 5030 © 2019 The Author(s) en 10.1038/s41467-019-13131-3 Nature communications Creative Commons Attribution 4.0 International license https://creativecommons.org/licenses/by/4.0/ application/pdf Springer Science and Business Media LLC Nature
spellingShingle General Biochemistry, Genetics and Molecular Biology
General Physics and Astronomy
General Chemistry
Huang, Mantao
Tan, Aik Jun
Büttner, Felix
Voltage-gated optics and plasmonics enabled by solid-state proton pumping
title Voltage-gated optics and plasmonics enabled by solid-state proton pumping
title_full Voltage-gated optics and plasmonics enabled by solid-state proton pumping
title_fullStr Voltage-gated optics and plasmonics enabled by solid-state proton pumping
title_full_unstemmed Voltage-gated optics and plasmonics enabled by solid-state proton pumping
title_short Voltage-gated optics and plasmonics enabled by solid-state proton pumping
title_sort voltage gated optics and plasmonics enabled by solid state proton pumping
topic General Biochemistry, Genetics and Molecular Biology
General Physics and Astronomy
General Chemistry
url https://hdl.handle.net/1721.1/124567
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AT tanaikjun voltagegatedopticsandplasmonicsenabledbysolidstateprotonpumping
AT buttnerfelix voltagegatedopticsandplasmonicsenabledbysolidstateprotonpumping