Results 61 to 70 of about 125,416 (200)

FirstLight: Pluggable Optical Interconnect Technologies for Polymeric Electro-Optical Printed Circuit Boards in Data Centers [PDF]

open access: yes, 2012
The protocol data rate governing data storage devices will increase to over 12 Gb/s by 2013 thereby imposing unmanageable cost and performance burdens on future digital data storage systems.
Baghsiahi, H   +8 more
core   +1 more source

Optical Waveguide Enhanced Photovoltaics

open access: yesOptics Express, 2008
Enhanced light to electric power conversion efficiency of photovoltaic cells with a low absorbance was achieved using waveguide integration. We present a proof of concept using a very thin dye-sensitized solar cell which absorbed only a small fraction of the light at normal incidence.
Sven, Rühle   +3 more
openaire   +2 more sources

Monolithic Integration of InP Wire and $\mbox{SiO}_x$ Waveguides on Si Platform

open access: yesIEEE Photonics Journal, 2015
We report a low-loss InP wire waveguide monolithically integrated with an SiOx waveguide on an Si platform. By means of directly bonding InP to SiO 2, we realized a submicrometer-scale InP wire waveguide with high optical confinement.
H. Nishi   +6 more
doaj   +1 more source

Optical Field Enhancement in Nanoscale Slot Waveguides of Hyperbolic Metamaterials

open access: yes, 2012
Nanoscale slot waveguides of hyperbolic metamaterials are proposed and demonstrated for achieving large optical field enhancement. The dependence of the enhanced electric field within the air slot on waveguide mode coupling and permittivity tensors of ...
Alekseyev   +16 more
core   +1 more source

Photonic crystal waveband de-multiplexers

open access: yesResults in Physics, 2018
In this paper, we theoretically present a silicon photonic-crystal waveguide for waveband de-multiplexing. The waveguide is composed of three different microcavities, and three output ends.
Sampa Nkonde, Chun Jiang
doaj   +1 more source

Coaxial periodic optical waveguide

open access: yesOptics Express, 2000
Guided modes in a dielectric waveguide structure with a coaxial periodic multi-layer are investigated by using a matrix formula with Bessel functions. We show that guided modes exist in the structure, and that the field is confined in the core which consists of the optically thinner medium. The dispersion curves are discontinuous, so that the modes can
T, Kawanishi, M, Izutsu
openaire   +2 more sources

Design and performance of an erbium-doped silicon waveguide detector operating at 1.5 µm [PDF]

open access: yes, 2002
A new concept for an infrared waveguide detector based on silicon is introduced. It is fabricated using silicon-on-insulator material, and consists of an erbium-doped p-n junction located in the core of a silicon ridge waveguide.
Coffa, S.   +3 more
core  

Propagation of Bose-Einstein condensates in a magnetic waveguide

open access: yes, 2002
Gaseous Bose-Einstein condensates of 2-3 million atoms were loaded into a microfabricated magnetic trap using optical tweezers. Subsequently, the condensates were released into a magnetic waveguide and propagated 12 mm.
A. E. Leanhardt   +21 more
core   +1 more source

Wave-guided optical waveguides

open access: yesOptics Express, 2012
This work primarily aims to fabricate and use two photon polymerization (2PP) microstructures capable of being optically manipulated into any arbitrary orientation. We have integrated optical waveguides into the structures and therefore have freestanding waveguides, which can be positioned anywhere in the sample at any orientation using optical traps ...
Palima, D.   +5 more
openaire   +3 more sources

Second-harmonic generation in vortex-induced waveguides

open access: yes, 2003
We study the second-harmonic generation and localization of light in a reconfigurable waveguide induced by an optical vortex soliton in a defocusing Kerr medium.
Andreas H. Carlsson   +14 more
core   +2 more sources

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