X-ray spectroscopy
The agn nature of 11 out of 12 SWIFT/RXTE unidentified sources through optical and X ray spectroscopy
... the X-ray spectral anal- ysis is not sufficient to recognize ...the X-ray spectroscopy on the X-ray one. Hard X-ray fluxes in the 10–100 keV energy band are ...
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Overview of the techniques used for the study of non terrestrial bodies: Proposition of novel non destructive methodology
... an X-Max Energy-Dispersive X-Ray spectroscopy equipment (Ox- ford Instruments, UK) that is used for electron image acquisitions and elemental composition ...
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Synthesis, x-ray difraction, and raman spectroscopy of AgSnBiSe3 AND AgSnBiSe2S systems
... The chemical compositions of the samples were determined by scanning electron microscopy (SEM) using a Vega 3 Tescan with Bruker Quantax 400 energy dispersive X-ray spectroscopy (EDS) detectors. The ...
5
Raman–Mo¨ssbauer–XRD studies of selected samples from ‘‘Los Azulejos” outcrop: A possible analogue for assessing the alteration processes on Mars
... Raman spectroscopy and XRD analyses. Moreover, the Mo¨ssbauer spectroscopy also detected Fe-oxides and other amorphous Fe 3+/2+ oxide phases as a result of hydrothermal ...Mo¨ssbauer spectroscopy are ...
11
Joint NuSTAR and Chandra analysis of the obscured quasar in IC 2497 Hanny's Voorwerp system
... so that the host galaxy may present signatures related to different AGN phases. The idea of the AGN currently doing mechanical feedback on the galaxy is supported also by the presence of a nu- clear outflow and a nuclear ...
8
A Combined Experimental and Theoretical Study on the Formation of Ag Filaments on β Ag 2 MoO 4 Induced by Electron Irradiation
... Arora et al.60have studied the behavior of the cubic spinel phase of Ag2MoO4 at high pressure as characterized by X-ray diffraction and Raman spectroscopy, and, in this context, our grou[r] ...
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Raman and x ray photoelectron spectroscopy study of ferroelectric switching in Pb(Nb,Zr,Ti)O(3) thin films
... A shift of the peaks corresponding toward higher BEs was detected in Ti 2p, Nb 3d, Zr 3d, and Pb 4f photoelectron signals of the polarized samples with respect to the values found in the[r] ...
9
A teaching strategy to understand the Solid State Chemistry for high level education students: an experience with a phosphorescence material
... emission spectroscopy. In this type of spectroscopy, a photon of energy hv strikes an atom or molecule and absorption may occur if the difference in energy, ΔE, between the ground state and the excite state ...
8
THE NuSTAR EXTRAGALACTIC SURVEY: A FIRST SENSITIVE LOOK AT THE HIGH ENERGY COSMIC X RAY BACKGROUND POPULATION
... median X-ray luminosity of the NuSTAR sources over the Swift-BAT AGNs (see Section ...and X-ray luminosity for the Swift-BAT ...potential X-ray luminosity biases, is required to ...
20
Tres—X Infinito Ray Bradbury
... Lo que había más allá de aquel mar, era algo que tendrían que descubrir Faolan, Romna, Beudag y Starke llamado Conan. Y sobre la montaña, mientras el barco se alejaba, todavía vieron có[r] ...
49
XMMU J100750 5+125818: a strong lensing cluster at z = 1 082
... We report on the discovery of the X-ray luminous cluster XMMU J100750.5 + 125818 at redshift 1.082 based on 19 spectroscopic members. The cluster displays several strong lensing features. SED modeling of ...
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Effect of Barium on the Properties of Lead Hexaferrite
... The magnetic characterization was made in order to determine the effect of the barium substitution on the magnetic properties of the hexaferrite. Figure 9 shows the hysteresis loops obtained at room temperature. It is ...
16
Combined vibrational, structural, elemental and Mössbauer spectroscopic analysis of natural phillipsite (zeolite) from historical eruptions in Tenerife, Canary Islands: Implication for Mars
... Raman spectroscopy, Mössbauer spectroscopy, X-ray diffraction (XRD), Infrared spectroscopy, Laser induced breakdown spectroscopy and Scanning electron microscopy ...vibrational ...
76
Unveiling the nature of INTEGRAL objects through optical spectroscopy VIII Identification of 44 newly detected hard X ray sources
... keV X-ray flux to the unabsorbed flux of the [O iii ]λ5007 forbidden emission ...of X-ray spectral fitting and larger than 10 23 cm −2 in both ...
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Long term x ray variability of typical active galactic nuclei in the distant universe
... long-term X-ray variability of typical distant AGNs, it will be dif fi cult to surpass greatly the present work for a considerable period of time; this is primarily due to the unmatched CDF-S exposure ...
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The Atacama cosmology telescope: ACT CL J0102 4915 "el Gordo," A massive merging cluster at redshift 0 87
... In all cases the galaxy distribution is obviously double peaked and a bright cD-type galaxy sits near each peak. For the galaxy density (Figure 8, upper left) and stellar mass density (lower right) maps, the peak of the ...
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LOW X RAY LUMINOSITY GALAXY CLUSTERS: MAIN GOALS, SAMPLE SELECTION, PHOTOMETRIC AND SPECTROSCOPIC OBSERVATIONS
... The photometric data observed with the Gemini telescopes were obtained in two passbands; for the reasons mentioned above, determining photo-z was not possible with the use of the ANNz method. For the galaxy clusters [ ...
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WEAK HARD X RAY EMISSION FROM BROAD ABSORPTION LINE QUASARS: EVIDENCE FOR INTRINSIC X RAY WEAKNESS
... intrinsically X-ray weak by a factor of ≈ ...be X-ray weak (Wu et al. 2011), although the nature of their X-ray weakness (intrinsic X-ray weakness or absorption) is ...
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Extended X ray emission in the IC 2497 Hanny's Voorwerp system: energy injection in the gas around a fading AGN
... Deeper X-ray observations (leading to X-ray spectra with more counts) will allow us to deproject the emission and carefully constrain the intrinsic temperature, density and X-ray ...
8
NuSTAR Spectroscopy of Multi component X Ray Reflection from NGC 1068
... the X-ray spectrum ( ...hard X-ray spectral slope with a peak around 30 keV as well as high equivalent-width fl uorescent emission lines ( ...
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