[PDF] Top 20 Optical and X-ray studies of HEAO-1 X-ray sources
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Optical and X-ray studies of HEAO-1 X-ray sources
... Galactic X-ray sources with Be stars was first suggested by Maraschi, Treves and van den Heuvel (1976) when they identified 4 such ...hard X-ray sources (>3 keV), and half of ... See full document
336
X-ray Absorption Spectroscopy, X-ray Diffraction and Optical Luminescence Studies of Phase Transition of Titania Nanotubes
... Overall, synchrotron radiation has several advantages comparing to the traditional X-ray source [52]. Firstly, the synchrotron radiation can provide the tunable energy range within IR to hard ... See full document
122
X-ray and optical studies of active galactic nuclei
... the optical depth of the Balmer continuum is of the order unity it can have strong effects on the ionization rates and this can have im portant effects on the UV line ... See full document
194
X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of One-dimensional Nanomaterials
... [3]. Studies have been carried out on the physical and chemical properties of all four types of SiC, among which 6H-SiC and 3C-SiC are the most stable structures and the easiest to obtain, hence are of most ... See full document
196
A multifrequency study of X-ray selected active galactic nuclei from the HEAO-1 survey
... type 1 and 2 galaxies were found to be clearly different with type 2 galaxies being 1 — 2 orders of magnitude more luminous at radio frequencies for a given nonthermal optical luminosity than type ... See full document
334
Studies of Glycine Dimethyl Urea Crystals Grown By Aqueous Solution Method
... various studies. X-ray diffraction analysis indicates the crystal system as ...analyses. Optical transmittance studies reveal very low absorption in the entire visible ... See full document
13
EUV, X-ray and optical studies of white dwarf binary systems
... carbon fusion; the electron conductivity and neutrino losses efficiently diffuse all the energy (released by gravitational collapse and the influx of m aterial from the shell- burning). As before, the contraction of the ... See full document
249
High time resolution optical/X-ray cross-correlations for X-ray binaries: anticorrelations and rapid variability
... the X-ray light curve reaching us is the same as that ‘seen’ by the material which is producing the optical light reaching ...Section 1 we noted that for the particular circumstances of an ... See full document
10
X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of Gallium Nitride - Zinc Oxide Solid Solution Nanostructures
... by X-ray absorption spectroscopy makes it an excellent method for studying the composition and electronic structure of complex systems such as GZNO solid ...Hard X-ray spectroscopy was ... See full document
187
X-ray and optical studies of intermediate polars
... between X-ray and optical ...in X-rays. Beat-period modulations are also occasionally seen in X-rays ...the optical band, sometimes at a higher am plitude than the optical ... See full document
205
Results from Multi Technique Investigation of Pottery from Different Early Neolithic Sites in Albania
... few studies related with pottery materials and their production technology are published [1] [2] ...different X-ray techniques EDXRF (Energy Dispersive X-ray Fluorescence), ... See full document
17
X ray properties of NGC 300 I, Global properties of X ray point sources and their optical counterparts
... possible optical counterparts found from the corrected X-ray positions within the X-ray posi- tion error ...Column 1 gives the X-ray source ID and the number in ... See full document
13
The X ray position and optical counterpart of the accretion powered millisecond pulsar XTE J1814−338
... We corrected the observation aspect to be consistent with the calibration available as of 2004 March 22. No sources other than XTE J1814 − 338 were detected in the field. Due to the high source count rate, the ze- ... See full document
7
X Ray specs
... the X-Ray Specs adverts might appear a delightfully naïve fantasy of demystification from a previous ...his Ray Bans, to see anew like his ultra-cool mentor ...of X-Ray Specs is still ... See full document
8
Preparation and Characterization of CZTSe Films through Electrochemical Deposition Route
... Figure 4 shows the Raman spectra and their evolution of the films versus the deposition potential. The main Raman shift peaks of CZTSe phase were identified at 190-194, 210-220 and 239- 254 cm -1 according to the ... See full document
8
High time resolution optical/X ray cross correlations for X ray binaries : anticorrelations and rapid variability
... mass X-ray ...the optical, infra-red emission may well be contaminated or dominated by a jet: a relativis- tic, energetic outflow originating near the compact object and travelling along the polar ... See full document
47
X- RAY DIFFRACTION
... Energy X-ray laboratory (HEX-lab) in the Department of Engineering Science at Oxford utilizes mono- and poly-chromatic beams of energetic X-ray photons for the purposes of imaging, ... See full document
6
Thermal Analysis: A Complementary Method to Study the Shurijeh Clay Minerals
... Generally, thermal analysis showed the presence of quartz (573 and 870C), carbonates (600 and760C), organic matter, only in samples from the gas producing well (200 to 500°C), kaolinite (569 and 988C), illite (89, ... See full document
13
Flaring -ray emission from high redshift blazars
... hard X-ray sky, they are not commonly detected in ...these sources is even more uncommon. The characterization of the radio-to-γ-ray properties of high redshift blazars represents a powerful ... See full document
8
ULTRACAM photometry of the ultracompact binaries V407 Vul and HM Cnc
... the X-ray data in order to obtain a timing solution whose uncertainties we could compare with our ...Figure 1 from the re- cently published ephemeris of Ramsay et ... See full document
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