Results 61 to 70 of about 59,801 (345)

Energy harvesting: a review of the interplay between structure and mechanism [PDF]

open access: yes, 2008
The science of energy harvesting has recently undergone radical change, with the advent of new materials exploiting mechanisms fundamentally different from those of traditional solar cells.
Andrews, David L
core   +1 more source

Group-IV midinfrared plasmonics [PDF]

open access: yes, 2015
The use of heavily doped semiconductors to achieve plasma frequencies in the mid-IR has been recently proposed as a promising way to obtain high-quality and tunable plasmonic materials. We introduce a plasmonic platform based on epitaxial n-type Ge grown
Baldassarre, Leonetta   +11 more
core   +3 more sources

Enhanced transmission of electromagnetic waves through split-ring resonator-shaped apertures [PDF]

open access: yes, 2011
The design of aperture shape is a promising approach for enhanced transmission through a subwavelength aperture. We designed split-ring-resonator (SRR)-shaped apertures in order to increase the transmission through subwavelength apertures by making use ...
Aydin, Koray   +3 more
core   +2 more sources

All-Optical Formation and Manipulation of Microbubbles on a Porous Gold Nanofilm

open access: yesMicromachines, 2020
Microbubble generation and manipulation in aqueous environments are techniques that have attracted considerable attention for their microfluidic and biological applications.
Qin Cao   +4 more
doaj   +1 more source

Impact of GST thickness on GST-loaded silicon waveguides for optimal optical switching

open access: yesScientific Reports, 2022
Phase-change integrated photonics has emerged as a new platform for developing photonic integrated circuits by integrating phase-change materials like GeSbTe (GST) onto the silicon photonics platform. The thickness of the GST patch that is usually placed
Jorge Parra   +3 more
doaj   +1 more source

Block copolymer self-assembly for nanophotonics [PDF]

open access: yes, 2015
The ability to control and modulate the interaction of light with matter is crucial to achieve desired optical properties including reflection, transmission, and selective polarization.
Guldin, S   +4 more
core   +1 more source

New horizons for nanophotonics [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2017
The current progress in nanophotonics is explained by the excitement of achieving enhanced near-field effects and breaking the diffraction limit for light localization and imaging. Recent years have witnessed a growing research interest in the study of plasmonic structures made of the noble ...
Yuri S. Kivshar   +3 more
openaire   +5 more sources

Graphene Nanophotonics

open access: yesIEEE Photonics Journal, 2011
Graphene, which is a single layer of carbon atoms assembled in a honeycomb lattice, has recently attracted significant attention, primarily due to its extraordinary electronic properties. In fact, its photonic properties are not less exciting.
Fengnian Xia, Phaedon Avouris
doaj   +1 more source

Multiple light scattering and optomechanical forces [PDF]

open access: yes, 2010
When off-resonant light travels through a transparent medium, light scattering is the primary optical process to occur. Multiple-particle events are relatively rare in optically dilute systems: scattering generally takes place at individual atomic or ...
Andrews, D. L.   +2 more
core   +1 more source

Strong-coupling of WSe2 in ultra-compact plasmonic nanocavities at room temperature

open access: yesNature Communications, 2017
Two-dimensional materials offer the prospect of excitonic devices operating at room-temperature. Here, Kleemann et al. demonstrate that by tuning the number of WSe2 layers in a nanoparticle-on-mirror geometry, room-temperature plasmon strong-coupling can
Marie-Elena Kleemann   +11 more
doaj   +1 more source

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