Results 61 to 70 of about 63,376 (340)

Full-spectrum nonmetallic plasmonic carriers for efficient isopropanol dehydration

open access: yesNature Communications, 2022
A nonmetallic plasmonic heterostructure of W18O49 nanowires on reduced-graphene oxide is reported for the efficient dehydration of isopropanol to 100% propylene. The energy barrier is found to be reduced under full-spectrum irradiation.
Changhai Lu   +6 more
doaj   +1 more source

Integrated waveguide and nanostructured sensor platform for surface-enhanced Raman spectroscopy

open access: yes, 2014
Limitations of current sensors include large dimensions, sometimes limited sensitivity and inherent single-parameter measurement capability. Surface-enhanced Raman spectroscopy can be utilized for environment and pharmaceutical applications with the ...
Charlton, M.D.B   +5 more
core   +1 more source

Super-resolution imaging: when biophysics meets nanophotonics

open access: yesNanophotonics, 2021
Probing light–matter interaction at the nanometer scale is one of the most fascinating topics of modern optics. Its importance is underlined by the large span of fields in which such accurate knowledge of light–matter interaction is needed, namely ...
Koenderink A. Femius   +4 more
doaj   +1 more source

Quantum Emission From Hexagonal Boron Nitride Monolayers

open access: yes, 2015
Atomically thin van der Waals crystals have recently enabled new scientific and technological breakthroughs across a variety of disciplines in materials science, nanophotonics and physics.
Aharonovich   +12 more
core   +1 more source

Metasurface Freeform Nanophotonics [PDF]

open access: yesScientific Reports, 2017
AbstractFreeform optics aims to expand the toolkit of optical elements by allowing for more complex phase geometries beyond rotational symmetry. Complex, asymmetric curvatures are employed to enhance the performance of optical components while minimizing their size.
Alan Zhan   +3 more
openaire   +4 more sources

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

Functional Meta-Optics and Nanophotonics Govern by Mie Resonances [PDF]

open access: yes, 2017
Scattering of electromagnetic waves by subwavelength objects is accompanied by the excitation of electric and magnetic Mie resonances that may modify substantially the scattering intensity and radiation pattern.
S. Kruk, Y. Kivshar
semanticscholar   +1 more source

Plasmon-enhanced generation of non-classical light [PDF]

open access: yes, 2018
Strong light-matter interactions enabled by surface plasmons have given rise to a wide range of photonic, optoelectronic and chemical functionalities.
Bozhevolnyi, Sergey I.   +2 more
core   +2 more sources

Metasurfaces for biomedical applications: imaging and sensing from a nanophotonics perspective

open access: yesFrontiers in Optics and Photonics, 2020
Metasurface is a recently developed nanophotonics concept to manipulate the properties of light by replacing conventional bulky optical components with ultrathin (more than 104 times thinner) flat optical components.
Shuyan Zhang   +6 more
semanticscholar   +1 more source

Trends in Nanophotonics‐Enabled Optofluidic Biosensors

open access: yesAdvanced Optical Materials, 2022
Optofluidic sensors integrate photonics with micro/nanofluidics to realize compact devices for the label‐free detection of molecules and the real‐time monitoring of dynamic surface binding events with high specificity, ultrahigh sensitivity, low ...
Juan Wang, S. A. Maier, Andreas Tittl
semanticscholar   +1 more source

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