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Light trap on reflection

open access: yesMaterials Today, 2013
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Light Trapping in Plasmonic Nanovessels

Advanced Optical Materials, 2017
Inverse hollow nanocone arrays are fabricated by an efficient colloidal lithography technique and a facile transfer process. These structures have the peculiar features of nanobeakers, which may be promising reaction vessels. Local field distribution near this beaker and the influence on optical properties are investigated.
Ai, B.   +5 more
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The Dark Side of Light Traps

Journal of Medical Entomology, 2017
Light-baited suction traps are one of the most widely used tools for vector surveillance. Their popularity stems from ease of use even in remote locations, range and abundance of species caught, and low cost. The availability of smaller, portable models, like the CDC miniature light trap, have further increased their ubiquity in entomological field ...
Emily G, McDermott, Bradley A, Mullens
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Twisting Light to Trap Atoms

American Scientist, 2008
Scientists are now exploiting orbital angular momentum in various experiments. Orbital angular momentum can arise if phase fronts, such as wave crests, become twisted around the direction of light propagation. Since the phenomenon was confirmed in 1992, researchers have investigated it in many experiments, initially with classical techniques but ...
Franke-Arnold, Sonja, Arnold, Aidan S.
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Vortex revivals with trapped light

Optics Letters, 2001
We predict that vortex dipoles nested in light beams trapped in graded-index media can undergo closed Berry trajectories, yielding periodic vortex annihilations and revivals along the light-propagation direction. The vortex revivals from vortex-free wave fronts are mediated by Freund stationary point bundles that carry the necessary Poincaré-Hopf ...
Molina Terriza, Gabriel   +4 more
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Trapping Light for Time of Flight

2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2018
We propose a novel imaging method for near-complete, surround, 3D reconstruction of geometrically complex objects, in a single scan. The key idea is to augment a time-of-flight (ToF) based 3D sensor with a multi-mirror system, called a light-trap. The shape of the trap is chosen so that light rays entering it bounce multiple times inside the trap ...
Ruilin Xu 0001   +2 more
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Light-Emitting Diode (LED) Traps Improve the Light-Trapping of Anopheline Mosquitoes

Journal of Medical Entomology, 2017
Numerous advantages over the standard incandescent lamp favor the use of light-emitting diodes (LEDs) as an alternative and inexpensive light source for sampling medically important insects in surveillance studies. Previously published studies examined the response of mosquitoes to different wavelengths, but data on anopheline mosquito LED attraction ...
B M, Costa-Neta   +5 more
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‘Trapped rainbow’ storage of light in metamaterials

Nature, 2007
Light usually propagates inside transparent materials in well known ways. However, recent research has examined the possibility of modifying the way the light travels by taking a normal transparent dielectric and inserting tiny metallic inclusions of various shapes and arrangements.
Tsakmakidis, KL, Boardman, AD, Hess, O
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Trapping the Light Fantastic

Conference on Lasers and Electro-Optics 2012, 2012
We will discuss the possibilities offered by disorder in photonics to create extremely efficient, and simple to realize, traps for light waves for solar energy applications and innovative lighting. Article not available.
Diederik Wiersma   +3 more
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