X-ray line emission
Spectral properties of x-ray selected narrow emission line galaxies
... e emission lines take longer (hundreds of years) to decay, effectively ’holding o n ’ until th e next star passes near th e MBH and th e cycle ...broad line region is tho u g ht to be powered by th e UV ...
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Space Telescope and Optical Reverberation Mapping Project VII Understanding the ultraviolet anomaly in NGC 5548 with X ray spectroscopy
... Chandra X-ray spectra taken during the HST monitoring campaign of NGC 5548 that help us understand the UV anomaly reported in Paper ...the X-ray ...soft X-ray ...the ...
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A 1 4 deg^2 blind survey for CII], CIII] and CIV at z~0 7 1 5 I:Nature, morphologies and equivalent widths
... and X-ray ...CALYMHA emission line detection, which may explain the large EW we ...brightest emission line ...either X-ray or radio detections, indicative of an ...
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The 6 7 keV Line Emission from the Stellar Flare of Algol
... of X-ray light curve of Algol revealed the starspot evolution during ...The X-ray light curve of Algol (Figure 1) shows that at time interval between 0 - 30 kiloseconds, uniform brightness of ...
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X ray spectroscopic study of the electronic structure of CuCrO2
... soft x-ray undulator beam line X1B at the National Synchrotron Light Source 共NSLS兲, Brookhaven Na- tional Laboratory, which is also equipped with aspherical grating monochromator and Nordgren-type ...
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XMM Newton observations of AM CVn binaries : V396 Hya and SDSS J1240 01
... A line and therefore is rather uncertain (Espaillat et al ...bolometric, X-ray luminosity was de- termined using the model fits to the X-ray spectra shown in Ramsay et al (2005) and in ...
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Properties of EUV and X-ray emission in solar active regions
... and X-ray emission observed in these outer re- gions is determined in part by the magnetic field, which allows plasma and thermal energy to flow preferentially in the direction of the field lines, ...
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Characterization of X-ray emission from laser generated plasma
... consequent X-rays production has been widely reported in literature ...fundamental emission processes due to free-free, free- bound and bound-bound electrons ...the emission in a continuum spectrum ...
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Resonant Soft X Ray Inelastic Scattering and Soft X Ray Emission Study of the Electronic Structure of alpha MoO3
... K-edge emission was calibrated to metallic Zn L ␣1,2 and L 1 emission lines in second ...incident x rays in order to measure in absorption the axis-resolved PDOS of the conduction ...the ...
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Soft X-ray spectral variations of the narrow line Seyfert l galaxy Markarian 766
... Cygnus X-1 comes from a region of larger spatial extent (and hence varies on a longer time-scale) than that producing the power-law emission (Done et ...soft X-ray ¯ux in Cygnus X-1 ...
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ULTRACAM photometry of the ultracompact binaries V407 Vul and HM Cnc
... optical line emission, while V407 Vul has none at ...the X-ray light curves on the other hand count against the unipolar inductor model (Barros et ...high X-ray luminosity of ...
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The Atlas3D project XXXI Nuclear radio emission in nearby early type galaxies
... optical emission line signatures that are simply below the detection threshold of the SAURON ...GHz emission in these objects is produced by low-level SMBH ...radio emission located in the ...
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Numerical estimation of lunar X ray emission for X ray spectrometer onboard SELENE
... lunar X-ray spectra for future lunar X-ray missions have to date been conducted by nu- merical X-ray interaction models ...lunar X-ray spectra mea- sured by ...
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X-Ray Polarization Spectroscopy of Heα Line Emission for Diagnosis of the Anisotropy of Hot Electrons
... due to the anisotropy of the electron velocity distribution or the surrounding electromagnetic field [11–13]. By utiliz- ing this principle, the anisotropy of a hot electron VDF can be determined by observing the ...
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T Tauri stars : mass accretion and X ray emission
... days to months. They further demonstrate that during the deep photometric eclipses, attributed to the warped inner disc, the veiling and HeI 5876˚ A line flux reach a maximum. At the same time large redshifted ...
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X-ray emission from hot subdwarfs with compact companions
... The observed pulsations clearly indicate the presence of a white dwarf or a neutron star, most likely powered by accretion from the stellar wind of BD +37 ◦ 442, which is loosing mass at a rate of ∼ 3 × 10 −9 M yr −1 and ...
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X-ray Absorption and Emission Studies of Anodic Titania Nanostructures
... Transmission X-ray Microscope (STXM) and X- ray Photoemission Electron Microscope ...resolution, X-PEEM is a commercial X-ray photoemission electron microscope capable of ...
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Effect of the synthesis conditions on the properties of La0 15Sm0 35Sr0 08Ba0 42FeO3 − δ cathode material for SOFCs
... preparation on the materials’ properties, in the context of their application as a cathode material for SOFCs. For this, the performance of the prepared mixed ion and electron conducting perovskite oxides is dictated by ...
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A vacuum sealed miniature X ray tube based on carbon nanotube field emitters
... miniature X-ray tube is shown in Figure 1a. The X-ray tube has a diode struc- ture, which consists of a CNT cathode tip and a focusing electrode on one side and a conical-shaped transmis- ...
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