Results 121 to 130 of about 4,977,656 (389)

Measurement of fluorescence emission spectrum of few strongly driven atoms using an optical nanofiber.

open access: yesOptics Express, 2010
We show that the fluorescence emission spectrum of few atoms can be measured by using an optical nanofiber combined with the optical heterodyne and photon correlation spectroscopy.
M. Das   +5 more
semanticscholar   +1 more source

The UV photochemistry of C2N2 [PDF]

open access: yes
The absorption, emission, and photodissociation yield spectra of C2N2 were measured in the 220 and 210 nm region near the 4(0)1 and 1(0)1 4(0)1 bands of the A 1 sigma + from the X 1 sigma + system.
Barts, Samuel A., Halpern, Joshua B.
core   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

EMISSION OF COMPOSITE PARTICLES IN A CONSTANT ELECTRIC FIELD

open access: yesEast European Journal of Physics, 2015
The spectrum of emission of a composite particle with one degree of freedom in a constant electric field is obtained in the paper. The effectiveness of emission of such particle is compared with the structureless particle having the same parameters.
S. V. Slipushenko   +3 more
doaj  

The gamma-ray spectrum of Geminga and the inverse Compton model of pulsar high energy emission

open access: yes, 2012
We reanalyze the Fermi spectra of the Geminga and Vela pulsars. We find that the spectrum of Geminga above the break is exceptionally well approximated by a simple power law without the exponential cut-off, making Geminga's spectrum similar to that of ...
Abdo   +11 more
core   +1 more source

corrected emission spectrum

open access: yes, 2014
Citation: 'corrected emission spectrum' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C01343 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Super-Resolution Imaging of Molecular Emission Spectra and Single Molecule Spectral Fluctuations.

open access: yesPLoS ONE, 2016
Localization microscopy can image nanoscale cellular details. To address biological questions, the ability to distinguish multiple molecular species simultaneously is invaluable. Here, we present a new version of fluorescence photoactivation localization
Michael J Mlodzianoski   +4 more
doaj   +1 more source

Pulsar Emission Spectrum

open access: yes, 2013
Emission spectrum is calculated for a weak axisymmetric pulsar. Also calculated are the observed spectrum, efficiency, and the observed efficiency. The underlying flow of electrons and positrons turns out to be curiously intricate.
openaire   +2 more sources

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