Results 91 to 100 of about 9,838,945 (304)

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

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

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

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 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  

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Electron-impact coherence parameters for electron-impact excitation of laser-excited 174Yb (. . . 6s6p 3P1)

open access: yes, 2011
We have measured and calculated the P3 collision Stokes parameter for electron-impact collisional de-excitation to the ytterbium (. . . 6s6p 3P1) level from the higher-lying 1P1, 3D1,2,3 and 3S1 levels for 20 eV residual energy.
Christopher Bostock (23297731)   +8 more
core  

Electron-impact excitation of Ti

open access: yes, 2010
The plasma screening effect on electron-impact excitation is studied by using the relativistic distorted-wave description and exemplified by the excitation of Ti21+ ion.
J. G. Wang   +3 more
core   +1 more source

Theoretical study on cross sections for electron impact excitation of S4+ (3s2-3s3p) and S5+ (3s-3p)

open access: yes四川大学学报. 自然科学版, 2019
The electron impact excitation (EIE) cross sections of S4+ ion from the ground state 3s2 1S0 to all of excited states 3s3p 3P0,1,2 1P1 , and S5+ ion from the ground state 3s 2S1/2 to all of excited states 3p 2P1/2 2P2/3 are calculated for energies of the
ZHANG Chun   +4 more
doaj  

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