Results 81 to 90 of about 9,838,903 (305)

Rate coefficients for electron impact excitation of

open access: yes, 1999
Collision strengths for electron impact excitation of S ...
W. B. Eissner   +3 more
core   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Plasmon Excitation in the Interaction of Slow Singly Charged Argon Ions with Magnesium

open access: yesSolids
We report angle-resolved energy spectra of electron emitted in the interaction of slow singly charged heavy ions with Mg surface. The work is focused mainly on the excitation of plasmons of Mg under Argon impact.
Pierfrancesco Riccardi
doaj   +1 more source

Benchmarking Current Capabilities for the Generation of Excitation and Photoionisation Atomic Data

open access: yesGalaxies, 2018
The spectra currently emerging from modern ground- and space-based astronomical instruments are of exceptionally high quality and resolution. To meaningfully analyse these spectra, researchers utilise complex modelling codes to replicate the observations.
Catherine Ramsbottom   +6 more
doaj   +1 more source

Electron impact excitation of SiI [PDF]

open access: yesAstronomy and Astrophysics Supplement Series, 1999
An analytic atomic independent-particle-model is used to generate wave functions for the valence and ex- cited states of the neutral silicon atom. These wave func- tions are used to calculate generalized oscillator strengths, and from these quantities the cross sections are obtained in the Born approximation.
openaire   +1 more source

Electron impact excitation of tin

open access: yes, 2017
We study the electron impact excitation of the fine-structure levels of the ground state configuration 5p2 to the excited states of the configuration 5p6s in tin atom.
Swati Bharti   +2 more
core   +1 more source

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Uniform Amorphization of Crystalline Silicon Surfaces Enabled by Deep Ultraviolet Femtosecond Laser Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali   +5 more
wiley   +1 more source

Electron-impact coherence parameters for 4(1)P(1) excitation of zinc

open access: yes, 2018
We present electron-impact coherence parameters (EICP) for electron-impact excitation of 41P1 state of zinc atoms for collision energies 40 eV and 60 eV.
L. Klosowski (23304709)   +6 more
core  

Electron impact excitation-cavity ringdown spectroscopy [PDF]

open access: yes, 2013
Electron impact excitation phenomena play an important role in atomic and molecular physics. The different energy levels of an atom or molecule interact differently with incoming electrons with different energies and that affects the excitation of the ...
Sahay, Peeyush
core  

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