Results 301 to 310 of about 1,959,075 (338)

Precision Photochemistry: Every Photon Counts. [PDF]

open access: yesAngew Chem Int Ed Engl
Pashley-Johnson F   +11 more
europepmc   +1 more source

Enabling highly efficient infrared silicon photodetectors via disordered metasurfaces with upconversion nanoparticles. [PDF]

open access: yesSci Adv
Chen W   +14 more
europepmc   +1 more source

Angle-Resolved Cathodoluminescence Interferometry of Plasmonic and Dielectric Scatterers. [PDF]

open access: yesNano Lett
Akerboom E   +4 more
europepmc   +1 more source

Wavelength calibration methods in laser wavelength measurement

Applied Optics, 2021
At present, accurate wavelength calibration plays an important role in laser spectrum measurements. Although the wavelength calibration methods have been investigated for a long time, there are no techniques that are particularly designed for laser spectral calibration to the best of our knowledge.
Lirong Qiu, Liang Yuan
openaire   +2 more sources

Behavior of distributed wavelength provisioning in wavelength-routed networks with partial wavelength conversion [PDF]

open access: possibleIEEE INFOCOM 2003. Twenty-second Annual Joint Conference of the IEEE Computer and Communications Societies (IEEE Cat. No.03CH37428), 2004
Distributed wavelength provisioning is becoming one of the most important technologies for supporting the next-generation wavelength-routed networks. In this paper we analyze the behavior of wavelength-routed networks with partial wavelength conversion capabilities (i.e., where wavelength conversion is available at only a subset of network nodes) when ...
K. Liu, G. Xiao, Chlamtac, Imrich
openaire   +2 more sources

On their wavelength [PDF]

open access: possibleEarly Years Educator, 2019
National Radio Day is celebrated in the US on 20 August 2019 and is not only a day to remember the invention of the radio but also to think about words and sound as a medium of communication.
openaire   +1 more source

On the effective wavelength in two-wavelength interferometry

Pure and Applied Optics: Journal of the European Optical Society Part A, 1998
A discussion on the effective wavelength in two-wavelength interferometry is given. A definition, different from the commonly adopted one, is presented and its validity is discussed. By adopting this new effective wavelength the range over which lengths can be measured using interferometric techniques can be vastly increased, without introducing phase ...
Hedser van Brug, René G Klaver
openaire   +2 more sources

Logarithmic wavelength demultiplexers

Journal of Lightwave Technology, 2003
A general approach for a full 1 /spl times/ N demultiplexer using a tree of filter stages is proposed. The device architecture is compact, requiring at least N - 1 filter stages, and flexible, as each filter stage can be arbitrarily designed, with the only constraint of the half-band power property.
A. G. CINCOTTI, NERI, Alessandro
openaire   +3 more sources

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