Results 51 to 60 of about 802,471 (226)

Electron-atom bremsstrahlung: Double-differential cross section and polarization correlations [PDF]

open access: yes, 2010
The leading-order electron-atom bremsstrahlung is investigated within the rigorous relativistic approach based on the partial-wave representation of the Dirac wave functions in the external atomic field.
V. Yerokhin, A. Surzhykov
semanticscholar   +1 more source

Atomic Force Microscopy Study of Cross-Sections of Perovskite Layers

open access: yesEurasian Chemico-Technological Journal, 2019
Improvement of methods for imaging of the volume structure of photoactive layers is one of the important directions towards development of highly efficient solar cells.
D. Migunov   +6 more
doaj   +1 more source

Extracting RABBITT-like phase information from time-dependent transient absorption spectra

open access: yesPhysical Review Research
We explore how the spectral phase of attosecond pulse trains influences the optical cross section in transient absorption (TA) spectroscopy. The interaction of extreme ultraviolet (XUV) and time-delayed near-infrared (NIR) fields with an atomic or ...
J. Jakob   +7 more
doaj   +1 more source

Experimental investigation of effective atomic numbers for some binary alloys

open access: yesNuclear Engineering and Technology, 2017
In the present work, the gamma ray backscattering technique was used to determine the effective atomic numbers for certain binary alloys. With the help of a muffle furnace, the binary alloys were synthesized using the melt quenching technique with ...
Renu Sharma   +5 more
doaj   +1 more source

Single-quantum annihilation of positrons at low energies

open access: yesPhysics Letters B
We discuss the low-energy single-quantum positron annihilation with a bound electron. The angular distribution and the total cross section are considered.
Peter A. Krachkov, Simon V. Sorokin
doaj   +1 more source

Production cross section of Λ- and Λ-hyperons in proton-nucleus interactions at 920 GeV on carbon, titanium and tungsten targets [PDF]

open access: yesЯдерна фізика та енергетика, 2008
Inclusive cross section for the production of Λ - and Λ -hyperons in proton-nucleus interactions at 920 GeV on carbon, titanium and tungsten targets are investigated.
A. O. Lymanets   +2 more
doaj  

Evaluation of The Nuclear Data on(α,n)Reaction for Natural Molybdenum

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
The cross section evaluation for (α,n) reaction was calculated according to the available International Atomic Energy Agency (IAEA) and other experimental published data .
H.M.T. Hamadani   +2 more
doaj  

Electron and Positron Collision with Plasma Wall Coating Elements

open access: yesAtoms
The investigation of integral elastic cross-section (ICS), momentum transfer cross-section (MTCS), viscosity cross-section (VCS), absorption cross-section (ABSCS), and total cross-section (TCS) of atoms by electron (e−) and positron (e+) impact is very ...
Balajee R   +3 more
doaj   +1 more source

Measurement of the total compton scattering cross section between 6.5 and 11 GeV

open access: yesPhysics Letters B
The total cross section for Compton scattering off atomic electrons, γ+e→γ′+e′, was measured using photons with energies between 6.5 and 11.1 GeV incident on a 9Be target as part of the PrimEx-eta experiment in Hall D at Jefferson Lab.
doaj   +1 more source

Paediatric multicystic dysplastic kidney disease in Cape Town, South Africa

open access: yesBMC Nephrology
Introduction Multicystic dysplastic kidney disease (MCDK) is a notable congenital anomaly of the kidney and urinary tract, with potential risk for chronic kidney disease, yet data from sub-Saharan Africa remain scarce.
Datonye Christopher Briggs   +5 more
doaj   +1 more source

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