Results 81 to 90 of about 58,495 (339)

An integrated diamond nanophotonics platform for quantum-optical networks [PDF]

open access: yesScience, 2016
Integrated quantum nanophotonics Technologies that exploit the rules of quantum mechanics offer a potential advantage over classical devices in terms of sensitivity. Sipahigil et al.
A. Sipahigil   +15 more
semanticscholar   +1 more source

Block copolymer gyroids for nanophotonics: significance of lattice transformations

open access: yesNanophotonics, 2022
A gyroid crystal possesses a peculiar structural feature that can be conceptualized as a triply periodic surface with a constant mean curvature of zero. The exotic optical properties such as the photonic bandgap and optical chirality can emerge from this
Haedong Park   +6 more
semanticscholar   +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

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

Resonant thermoelectric nanophotonics [PDF]

open access: yesNature Nanotechnology, 2017
Photodetectors are typically based either on photocurrent generation from electron-hole pairs in semiconductor structures or on bolometry for wavelengths that are below bandgap absorption. In both cases, resonant plasmonic and nanophotonic structures have been successfully used to enhance performance.
Kelly W. Mauser   +6 more
openaire   +5 more sources

Nanophotonics for Perovskite Solar Cells

open access: yesAdvanced Photonics Research, 2022
Solar photovoltaics based on synthetic halide perovskites have revolutionized solar energetics in the last decade. Since 2009 the overall efficiency of the sunlight‐to‐electricity conversion in perovskite solar cells increases from 3.8% up to 25.5% (for ...
A. Furasova   +8 more
semanticscholar   +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

Resolving sub-angstrom ambient motion through reconstruction from vibrational spectra

open access: yesNature Communications, 2021
Tracking single molecule movements is a challenging task, but highly desired for applications and fundamental studies. Here the authors reconstruct the sub-angstrom relative movements of a molecule interacting with a metal adatom, by measuring its ...
Jack Griffiths   +10 more
doaj   +1 more source

Multi‐Pathway Upconversion Emission in Symmetry‐Broken Nanocavities: Broadband Multiresonant Enhancement and Anti‐Correlated Interfacial Sensitivity

open access: yesAdvanced Functional Materials, EarlyView.
Symmetry‐broken plasmonic nanoantenna arrays achieve broadband multiresonant enhancement of second harmonic generation (SHG), third harmonic generation (THG), and upconversion photoluminescence (UCPL), under femtosecond laser excitation across the near‐infrared range (1000–1600 nm).
Elieser Mejia   +9 more
wiley   +1 more source

Quantum nanophotonics with group IV defects in diamond

open access: yesNature Communications, 2019
Diamond photonics is an ever-growing field of research driven by the prospects of harnessing diamond and its colour centres as suitable hardware for solid-state quantum applications. The last two decades have seen the field shaped by the nitrogen-vacancy
C. Bradac   +4 more
semanticscholar   +1 more source

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