emission X-ray spectra
X ray spectroscopic study of the electronic structure of CuCrO2
... Emission spectra excited over a range of photon energies between ...broad emission feature is observed which moves to higher energy with increasing exciting photon energy for the three lowest ...
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Kohn Sham density functional theory calculations of non resonant and resonant X ray emission spectroscopy
... RIXS spectra are simulated by using a reference deter- minant that describes the core-excited state, in contrast to the core-ionised state for non-resonant XES, and the transition energies and oscillator strengths ...
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Calculation of x-ray spectra emerging from an x-ray tube. Part I. electron penetration characteristics in x-ray targets.
... of x-ray generation, including the bremsstrahlung emission, using Monte Carlo ...an x-ray unit may, perhaps, be performed in a matter of minutes or 55 ...
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Numerical estimation of lunar X ray emission for X ray spectrometer onboard SELENE
... Solar X-ray spectral models at four representative so- lar activity levels of A3, B1, C1, and M1 were used in this study ...of spectra having multi- ple plasma temperatures and the emission ...
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On the origin of cyclotron lines in the spectra of X-ray pulsars
... the spectra of some X-ray pulsars and show significant changes in the line energy with the pulsar ...observed emission and the cyclotron ...bright X-ray pulsar V 0332+53 over a ...
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CHEMICAL SHIFTS OF X-RAY EMISSION SPECTRA AND EFFECTIVE STATES OF YTTERBIUM IN FLUORIDES: EMBEDDED CLUSTER MODELING OF YbF2 AND YbF3 CRYSTALS
... Ytterbium is one of the lanthanides with favorite valences II and III. The ground state of the ytterbium atom has the electronic configuration [Xe] 4f146s25d0. When the Yb atom is in the divalent state, two electrons ...
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Space Telescope and Optical Reverberation Mapping Project VII Understanding the ultraviolet anomaly in NGC 5548 with X ray spectroscopy
... and emission-line variability became decor- related during the second half of the 6-month-long observing ...Chandra X-ray spectra of NGC 5548 obtained as a part of the cam- ...Swift ...
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Valence Band Photoemission in La and Pr: Connections with the Ce Problem
... The Pr spectra show two features attributable to 4f-electron emission, one at 3.6 eV, in agreement with x-ray photoemission spectroscopy results, and a new feature at about 0.75-eV bindi[r] ...
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A method for normalization of X ray absorption spectra
... cient and s is a scale factor. We have found it important to calculate the two halves of equation (1) separately, summing the mean-square deviation below the edge and the mean- square deviation above the edge. Without ...
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X and γ rays emission probabilities of 131I and 133Xe
... characteristic X-ray emissions were determined using the Microcal Origin ...height spectra of - and emitted X-rays, a back- ground spectrum without the sources was stripped from the spectrum ...
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Quantum chemical calculations of X ray emission spectroscopy
... of X-ray emission spectra with the quantum chemical methods TDDFT, CIS(D) and EOM-CCSD through the application of these techniques to a reference determinant with a core hole has been ...of ...
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Detailed analysis of hollow ions spectra from dense matter pumped by X-ray emission of relativistic laser plasma
... ary emission features in proportion to the destruction of highly excited ...for emission spectra, provided very good agreement with the LCLS data using mEK and much poorer agreement using ...Kb ...
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Optimal binning of X-ray spectra and response matrix design
... high-resolution X-ray spectrometers require much more com- plex source models with a multitude of free parameters as com- pared to the crude models that suffice for low-resolution spectra to cover ...
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X-ray spectra of the RIXOS source sample
... stellar X-ray ...stellar X-ray ...the emission arising from warm , 3 keV ...line emission, particularly around the iron complex at 1 keV, and this line emission is the ...
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Ag/Tio2/AOF as an Easily Reused and Highly Active Catalyst for Dye Photo-Degradation
... by X-ray powder diffraction (XRD) ， field emission scanning electron microscope (SEM), X-ray photoelectron spectroscope (XPS) and ultraviolet visible diffuse reflectance spectra ...
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Photoionized emission and absorption features in the high-resolution X-ray spectra of NGC 3783
... soft X-ray continuum was heavily obscured. Consequently, emission features, including the O vii radiative recombination continuum, stand out above the diminished ...photoionized emission ...
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Highlights from the COS-B mission
... These results on the Crab and Vela pulsar in gamma rays, as well as the indication for polarized gamma-ray emission from the Vela pulsar /49/ and the variation of the hard X-ray spectra ...
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Anatomy of the AGN in NGC 5548. IX. Photoionized emission features in the soft X-ray spectra
... and X-ray NELR distance estimate of ...the X-ray narrow emission lines originate mainly from the illuminated face of the X-ray NELR with a distance of 14 ...
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XMM Newton observations of AM CVn binaries : V396 Hya and SDSS J1240 01
... bolometric, X-ray luminosity was de- termined using the model fits to the X-ray spectra shown in Ramsay et al (2005) and in Table ...the X-ray emission is ...the ...
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Dedicated polarimeter design for hard x-ray and soft gamma-ray astronomy
... polarization for three small X-ray flares of P = 40(±20)%. This study was followed by an analysis 25,26 of three flares in October and November of 1970 that showed polarizations of approximately 20% during ...
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