atomic electron impact excitation
Atomic data from the IRON project - LI. Electron impact excitation of FeIX
... the atomic data calculations of Flower ...of atomic data yielded by the code HULLAC (Bar-Shalom et ... atomic model. A review of electron excitation data for Fe –Fe was also ...
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R-matrix electron-impact excitation data for the B-like iso-electronic sequence
... the electron-impact ex- citation of the boron-like iso-electronic sequence from C + to Kr 31 + ions that were made using the ICFT R-matrix ...UK Atomic Processes for Astrophysical Plasmas (APAP) ...
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Analysis of DW and RDW Methods in the Excitation of Sr Atom by Electron Impact
... 4. N. Anderson, K Bartschat, J. T. Broad , I. V. Hertrel, Phys. Rep. 270,251, (1997) 5. Andersen, N., Gallagher, J.W., and Hertel, I. V., “Collisional Alignment and Orientation of Atomic Outer Shells. I. Direct ...
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Electron impact excitation of neutral boron using the R matrix with pseudostates method
... the electron-impact excitation of neutral ...the excitation/ionisation of many light fusion related species, but primarily for one or two active ...Fusion Atomic Data Center Web ...
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R-matrix electron-impact excitation data for the Be-like iso-electronic sequence
... the electron impact energies, so the resonances were well ...these atomic data were benchmarked against observations, pointing out temperature and density ...
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R-matrix electron-impact excitation data for the Mg-like iso-electronic sequence
... As a further check of our atomic structure, we show in Fig. 1 a global comparison our oscillator strengths (g f values) with the results of Christensen et al. (1986) for sulphur, and of Landi (2011) for iron. We ...
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R-matrix electron-impact excitation data for the Na-like iso-electronic sequence
... Most excitation data (87%) of Landi & Gu (2006) is lower than the present ICFT R-matrix ...of atomic structure, the difference in structure can not explain this large ...
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Atomic collision processes for astrophysical and laboratory plasmas
... Over the years both theory and experiment have provided increasingly more accurate cross sections for the electron-impact excitation, ionization, and recombination of atoms and their ions. In this ...
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Dirac R-matrix and Breit–Pauli distorted wave calculations of the electron-impact excitation of W44+
... Figure 4 shows the collision data for the strongest three 3d-subshell transitions. Because of the strength of these E1 transitions, resonances appear to be unimportant and the behaviour due to direct Coulomb ...
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Scaling of collision strengths for highly-excited states of ions of the H- and He-like sequences
... the atomic data for these ions still requires ...below, atomic data for ions in these sequences are gen- erally only available up to the principal quantum number n = ...5. Atomic data for ...
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Novel method for state selective determination of electron-impact-excitation cross sections from 0° to 180°
... scattered electron momenta for the excitation of a particular atomic state lie on a circle with a certain radius matching the corresponding excess ...to excitation of the 2 3 S state can be ...
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Electron-impact excitation of Fe2+ : a comparison of intermediate coupling frame transformation, Breit-Pauli and Dirac R-matrix calculations
... In order to have confidence in the temperatures, den- sities, and chemical compositions deduced from model- ing such emission it is important that the uncertain- ties in the atomic data be well understood and ...
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Energy resolved actinometry for simultaneous measurement of atomic oxygen densities and local mean electron energies in radio-frequency driven plasmas
... of atomic oxygen densities and mean electron energies is demonstrated for an atmospheric pressure radio-frequency plasma ...dissociative electron-impact excitation dynamics of three ...
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Improved osseointegration properties of hierarchical microtopographic/nanotopographic coatings fabricated on titanium implants
... the atomic force microscopy (AFM) data, the polished surface of the Ti substrate after mechanical treatment has been characterized by low rough- ness: medium height (Ra) was ~ ...
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A streaming multi-GPU implementation of image simulation algorithms for scanning transmission electron microscopy
... of atomic-resolution image formation in scanning transmission electron microscopy can require significant computation times using traditional ...transmission electron microscopy (STEM) using both the ...
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Improvement of Charpy Impact of Carbon Fiber Reinforced Polymer by Low Energy Sheet Electron Beam Irradiation
... estimated from the slope of Weibull plots, is one of useful factors to evaluate the distribution of the experimental errors on the fracture test. Although the irradiation doesn’t largely affect the slope in Fig. 9, the ...
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Quantum - unit 1.pdf
... Albert Einstein used realised Planck’s hypothesis about the quantization of radiant energy could also explain the photoelectric effect. The key feature of Einstein’s hypothesis was the assumption that radiant energy ...
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Benchmarking Current Capabilities for the Generation of Excitation and Photoionisation Atomic Data
... Abstract: 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 ...
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Numerical Investigation of the Tri Atomic Ions Formation during Laser Ionization Based on Resonance Saturation
... different atomic densities of ...sodium atomic den- sity at different exposed ...tri- atomic associative ionization process as a function of a sodium atomic ...2) Electron energy ...
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A Model to Realize the Potential of Auger Electrons for Radiotherapy
... vant atomic transition rates, most importantly in the outer (M, N, ...the atomic configurations during vacancy propagation, and the incomplete treatment of the effect of multiple vacancies, also limit the ...
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