Nonlinear graphene quantum capacitors for electro-optics

Quantum Technology: Graphene Capacitor Enhances Nonlinear Circuitry at Low Temperatures Graphene capacitors, known to be strongly nonlinear at very low temperatures, now find novel applications in superconducting quantum circuits. A research carried out at Sharif University of Technology, Iran, and...

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Autores principales:	Sina Khorasani, Akshay Koottandavida
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2017
Materias:	Materials of engineering and construction. Mechanics of materials TA401-492 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/c1eb906ed58d4d2984bb7bb3cedecaf4
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spelling	oai:doaj.org-article:c1eb906ed58d4d2984bb7bb3cedecaf42021-12-02T14:18:34ZNonlinear graphene quantum capacitors for electro-optics10.1038/s41699-017-0011-92397-7132https://doaj.org/article/c1eb906ed58d4d2984bb7bb3cedecaf42017-05-01T00:00:00Zhttps://doi.org/10.1038/s41699-017-0011-9https://doaj.org/toc/2397-7132Quantum Technology: Graphene Capacitor Enhances Nonlinear Circuitry at Low Temperatures Graphene capacitors, known to be strongly nonlinear at very low temperatures, now find novel applications in superconducting quantum circuits. A research carried out at Sharif University of Technology, Iran, and École Polytechnique Fédéral de Lausanne, Switzerland, reveals a whole new range of applications for quantum graphene capacitors. This is a three-layer device, made of two graphene layers separated by a two-dimensional dielectric. At reasonably small area, the capacitor exhibits strong nonlinearity leading to unprecedented applications in quantum technology. It could serve as the missing element in the toolbox of low temperature circuits, where nonlinear inductors and Josephson junctions mostly dominate. It also would enable a new and diverse range of quantum circuits, while easily providing access to ultrastrong coupling.Sina KhorasaniAkshay KoottandavidaNature PortfolioarticleMaterials of engineering and construction. Mechanics of materialsTA401-492ChemistryQD1-999ENnpj 2D Materials and Applications, Vol 1, Iss 1, Pp 1-7 (2017)
institution	DOAJ
collection	DOAJ
language	EN
topic	Materials of engineering and construction. Mechanics of materials TA401-492 Chemistry QD1-999
spellingShingle	Materials of engineering and construction. Mechanics of materials TA401-492 Chemistry QD1-999 Sina Khorasani Akshay Koottandavida Nonlinear graphene quantum capacitors for electro-optics
description	Quantum Technology: Graphene Capacitor Enhances Nonlinear Circuitry at Low Temperatures Graphene capacitors, known to be strongly nonlinear at very low temperatures, now find novel applications in superconducting quantum circuits. A research carried out at Sharif University of Technology, Iran, and École Polytechnique Fédéral de Lausanne, Switzerland, reveals a whole new range of applications for quantum graphene capacitors. This is a three-layer device, made of two graphene layers separated by a two-dimensional dielectric. At reasonably small area, the capacitor exhibits strong nonlinearity leading to unprecedented applications in quantum technology. It could serve as the missing element in the toolbox of low temperature circuits, where nonlinear inductors and Josephson junctions mostly dominate. It also would enable a new and diverse range of quantum circuits, while easily providing access to ultrastrong coupling.
format	article
author	Sina Khorasani Akshay Koottandavida
author_facet	Sina Khorasani Akshay Koottandavida
author_sort	Sina Khorasani
title	Nonlinear graphene quantum capacitors for electro-optics
title_short	Nonlinear graphene quantum capacitors for electro-optics
title_full	Nonlinear graphene quantum capacitors for electro-optics
title_fullStr	Nonlinear graphene quantum capacitors for electro-optics
title_full_unstemmed	Nonlinear graphene quantum capacitors for electro-optics
title_sort	nonlinear graphene quantum capacitors for electro-optics
publisher	Nature Portfolio
publishDate	2017
url	https://doaj.org/article/c1eb906ed58d4d2984bb7bb3cedecaf4
work_keys_str_mv	AT sinakhorasani nonlineargraphenequantumcapacitorsforelectrooptics AT akshaykoottandavida nonlineargraphenequantumcapacitorsforelectrooptics
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Nonlinear graphene quantum capacitors for electro-optics

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