Optical negative-index metamaterials

VM Shalaev - Nature photonics, 2007 - nature.com
Artificially engineered metamaterials are now demonstrating unprecedented
electromagnetic properties that cannot be obtained with naturally occurring materials. In …

Circuits with light at nanoscales: optical nanocircuits inspired by metamaterials

N Engheta - science, 2007 - science.org
A form of optical circuitry is overviewed in which a tapestry of subwavelength nanometer-
scale metamaterial structures and nanoparticles may provide a mechanism for tailoring …

Ultrafast all-optical tuning of direct-gap semiconductor metasurfaces

MR Shcherbakov, S Liu, VV Zubyuk, A Vaskin… - Nature …, 2017 - nature.com
Optical metasurfaces are regular quasi-planar nanopatterns that can apply diverse spatial
and spectral transformations to light waves. However, metasurfaces are no longer …

Infrared perfect absorber and its application as plasmonic sensor

N Liu, M Mesch, T Weiss, M Hentschel, H Giessen - Nano letters, 2010 - ACS Publications
We experimentally demonstrate a perfect plasmonic absorber at λ= 1.6 μm. Its polarization-
independent absorbance is 99% at normal incidence and remains very high over a wide …

Plasmonic analogue of electromagnetically induced transparency at the Drude dam** limit

N Liu, L Langguth, T Weiss, J Kästel, M Fleischhauer… - Nature materials, 2009 - nature.com
In atomic physics, the coherent coupling of a broad and a narrow resonance leads to
quantum interference and provides the general recipe for electromagnetically induced …

Planar metamaterial analogue of electromagnetically induced transparency for plasmonic sensing

N Liu, T Weiss, M Mesch, L Langguth, U Eigenthaler… - Nano …, 2010 - ACS Publications
We experimentally demonstrate a planar metamaterial analogue of electromagnetically
induced transparency at optical frequencies. The structure consists of an optically bright …

Negative refraction in semiconductor metamaterials

AJ Hoffman, L Alekseyev, SS Howard, KJ Franz… - Nature materials, 2007 - nature.com
An optical metamaterial is a composite in which subwavelength features, rather than the
constituent materials, control the macroscopic electromagnetic properties of the material …

Stereometamaterials

N Liu, H Liu, S Zhu, H Giessen - Nature Photonics, 2009 - nature.com
The subdiscipline of chemistry that studies molecular structures in three dimensions is called
stereochemistry. One important aspect of stereochemistry is stereoisomers: materials with …

Efficient absorption of visible radiation by gap plasmon resonators

MG Nielsen, A Pors, O Albrektsen, SI Bozhevolnyi - Optics express, 2012 - opg.optica.org
We demonstrate experimentally a periodic array of differently-sized and circularly-shaped
gap plasmon resonators (GPRs) with the average absorption~ 94% for unpolarized light in …

Realizing broadband and invertible linear-to-circular polarization converter with ultrathin single-layer metasurface

Z Li, W Liu, H Cheng, S Chen, J Tian - Scientific reports, 2015 - nature.com
The arbitrary control of the polarization states of light has attracted the interest of the
scientific community because of the wide range of modern optical applications that such …