DocumentCode :
732639
Title :
Mid-infrared hyperbolic metamaterial based on graphene-dielectric multilayers
Author :
You-Chia Chang ; Chang-Hua Liu ; Che-Hung Liu ; Zhaohui Zhong ; Norris, Theodore B.
Author_Institution :
Center for Photonics & Multiscale Nanomater., Univ. of Michigan, Ann Arbor, MI, USA
fYear :
2015
fDate :
10-15 May 2015
Firstpage :
1
Lastpage :
2
Abstract :
We have designed and fabricated a mid-infrared hyperbolic metamaterial composed of alternating Al2O3 and chemical-vapor-deposited graphene. Infrared ellipsometry shows a topological transition from elliptical to hyperbolic dispersion at the wavelength of 7.4 μτη.
Keywords :
aluminium compounds; graphene; optical dispersion; optical metamaterials; optical multilayers; C-Al2O3; chemical-vapor-deposited graphene; elliptical dispersion; graphene-dielectric multilayers; hyperbolic dispersion; infrared ellipsometry; mid-infrared hyperbolic metamaterial; topological transition; wavelength 7.4 mum;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
7183075
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=732639
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