Silicon-based Infrared Metamaterials with Ultra-Sharp Fano Resonances
@article{Wu2013SiliconbasedIM, title={Silicon-based Infrared Metamaterials with Ultra-Sharp Fano Resonances}, author={Chihhui Wu and Nihal Arju and Glen Kelp and Jonathan A. Fan and Jason James Dominguez and Edward Gonzales and Emanuel Tutuc and Igal Brener and Gennady Shvets}, journal={arXiv: Optics}, year={2013} }
Metamaterials and meta-surfaces represent a remarkably versatile platform for light manipulation, biological and chemical sensing, nonlinear optics, and even spaser lasing. Many of these applications rely on the resonant nature of metamaterials, which is the basis for extreme spectrally selective concentration of optical energy in the near field. The simplicity of free-space light coupling into sharply-resonant meta-surfaces with high resonance quality factors Q>>1 is a significant practical…
8 Citations
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References
SHOWING 1-10 OF 26 REFERENCES
Ultra-high-Q toroid microcavity on a chip
- PhysicsNature
- 2003
This work demonstrates a process for producing silica toroid-shaped microresonators-on-a-chip with Q factors in excess of 100 million using a combination of lithography, dry etching and a selective reflow process, representing an improvement of nearly four orders of magnitude over previous chip-based resonators.
Plasmonic analogue of electromagnetically induced transparency at the Drude damping limit.
- PhysicsNature materials
- 2009
A nanoplasmonic analogue of EIT is experimentally demonstrated using a stacked optical metamaterial to achieve a very narrow transparency window with high modulation depth owing to nearly complete suppression of radiative losses.
Broadband omnidirectional antireflection coating based on subwavelength surface Mie resonators
- PhysicsNature communications
- 2012
A two-dimensional periodic array of subwavelength silicon nanocylinders designed to possess strongly substrate-coupled Mie resonances yields almost zero total reflectance over the entire spectral range from the ultraviolet to the near-infrared.
Twisted optical metamaterials for planarized ultrathin broadband circular polarizers.
- PhysicsNature communications
- 2012
A new paradigm for the realization of optical metamaterials is introduced, showing that three-dimensional effects may be obtained without complicated inclusions, but instead by tailoring the relative orientation within the lattice.
Broadband slow light metamaterial based on a double-continuum Fano resonance.
- PhysicsPhysical review letters
- 2011
Using a specific metamaterial implementation, it is demonstrated that the DCF approach to slow light is superior to that of the electromagnetically induced transparency because it enables spectrally uniform group velocity and transmission coefficient.
Realizing optical magnetism from dielectric metamaterials.
- PhysicsPhysical review letters
- 2012
This work demonstrates, for the first time, an all-dielectric metamaterial composite in the midinfrared based on micron-sized, high-index tellurium dielectric resonators, and provides evidence of optical magnetism.
Fano resonances in nanoscale structures
- Physics
- 2010
Modern nanotechnology allows one to scale down various important devices (sensors, chips, fibers, etc.) and thus opens up new horizons for their applications. The efficiency of most of them is based…
An Overview of the Theory and Applications of Metasurfaces: The Two-Dimensional Equivalents of Metamaterials
- Materials ScienceIEEE Antennas and Propagation Magazine
- 2012
Metamaterials are typically engineered by arranging a set of small scatterers or apertures in a regular array throughout a region of space, thus obtaining some desirable bulk electromagnetic…
High-power low-divergence tapered quantum cascade lasers with plasmonic collimators
- Physics
- 2013
We demonstrate a tapered quantum cascade laser with sloped side-walls emitting a high-brightness single-lobe beam at 8.1 μm with a peak power of 4 W at room temperature. Using a combination of high…
Metamaterials with custom emissivity polarization in the near-infrared.
- PhysicsOptics express
- 2013
This work investigates metamaterial coatings based on an electromagnetic band-gap surface for use as near-IR emitters with custom polarization selectivity with genetic algorithm successfully employed to optimize the meetamaterial structures to exhibit custom linear, circular, and elliptical polarization.