hard x-ray
Dedicated polarimeter design for hard x-ray and soft gamma-ray astronomy
... measure hard X-ray polarization from solar flares comes from the Ramaty High Energy Solar Spectroscopic Imager ...a hard X-ray imager and spectrometer, the Ramaty High Energy ...
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Magnetic structure of solar flare regions producing hard X ray pulsations
... magnetic field lines wrapping around the central axis, and constituting an MFR by themselves. In five other flares the parent field lines of the HXR pul- sations were not a part of an MFR, but surrounded it in the form ...
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Hard X ray Detection and Timing of Accretion Powered Pulsars with BATSE
... In the first part of this thesis, I describe its capabilities for hard X-ray observations above 20 keV, present techniques for timing analysis of the BATSE data, and discuss general stat[r] ...
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Unveiling the Structure of Active Galactic Nuclei with Hard X ray Spectroscopy
... intrinsic X-ray continuum of active galactic nuclei (AGN) is thought to be produced in the immediate vicinity of the central black ...the X-ray-emitting region ...the hard ...
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A microscope using Zernike’s phase contrast method and a hard x-ray Gabor hologram
... a hard X-ray Gabor holo- gram recorded in a ...herent X-ray processing. This is very important, because X-ray resources are ...
7
Hard X-ray Photoelectron Spectroscopy (HAXPES) characterisation of electrochemical passivation oxide layers on Al-Cr-Fe complex metallic alloys (CMAs)
... A Hard X-Ray Photoelectron Spectroscopy (HAXPES) characterisation of the passivation layers formed by electrochemical polarisation of corrosion resistant Al-Cr-Fe complex metallic alloys (CMAs) is ...
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Hard X-Ray-selected AGNs in Low-mass Galaxies from the NuSTAR Serendipitous Survey
... are X-ray obscured (see Section ...existing X-ray observations mostly having targeted AGNs with broad emission lines, and there are few X-ray-selected AGNs hosted by low-mass ...
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Development of Hard X ray Imaging Detectors for the High Energy Focusing Telescope
... Development of hard X-ray imaging detectors for the High Energy Focusing Telescope Thesis by Chi Ming Hubert Chen In Partial Ful... llment of the Requirements for the Degree of Doctor of[r] ...
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Hard x ray observations of the extragalactic sky: the High Energy Focusing Telescope and the Serendipitous Extragalactic X ray Source Identification survey
... developing hard x-ray focusing telescopes is to trace the history of accretion from the formation of the first structures to the present epoch and to determine the fraction of accretion power ...
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Observation of a quasiperiodic pulsation in hard X ray, radio and extreme ultraviolet wavelengths
... used hard X-ray 25–50 keV and NoRH 17/34 GHz ...the hard X-ray 25–50 keV (blue) and NoRH 17 GHz (red) contours overlaid on the AIA 1,600 ˚ A images at ∼23:51 ...the hard ...
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Hard x ray photoelectron spectroscopy as a probe of the intrinsic electronic properties of CdO
... transparency and high electrical conductivity, and are therefore widely used as transparent contacts [1,2]. Applications of transparent conducting oxides (TCOs) include flat screen displays, LEDs, and solar cells, the ...
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Prospects of the Hard X Ray Instrument POLAR to Measure Polarization of Solar Flares
... of hard X-rays was only rarely explored and results were ...novel hard X-ray polarimeter POLAR is an instrument developed by a collaboration between Switzerland, China and ...
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A hard X-ray polarimeter designed for transient astrophysical sources
... measuring hard X-ray polarization levels from solar flares and gamma ray bursts (GRBs) we will be able to better understand both the emission mechanisms and source geometries producing the ...
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Hard x-ray polarimeter for gamma-ray bursts and solar flares
... in hard X-ray and γ-ray polarimetry has been ...for hard X-ray and γ-ray emission involve beams of highly energetic particles in extremely strong magnetic ...many ...
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Hard x-ray polarimetry with the Ramaty High Energy Solar Spectroscopic Imager (RHESSI)
... Hard X-ray emission from solar flares, like any other form of electromagnetic radiation, has four, and only four ...at hard X-ray energies is especially appealing in that the ...
13
Hard X ray observations of Sco X 1 and GX 1+4
... Assuming that the resonant frequency is near 86 or 97keV the present data can be explained in terms of a hybrid model in which the GINGA notch is explained in terms of the two photon emi[r] ...
340
The analysis of microscopy imaging on liquid crystalline components of the cell nucleus
... radiation-based X-ray microscopy has been applied for isotropic 3D visualization relatively thick intact cells in the size range from ...radiation-based X-ray tomography can traverse the ...
8
Irradiated atmospheres of accreting magnetic white dwarfs with an application to the polar AM Herculis
... Since X-ray heating (van Teeseling et al. 1994) has not been considered here it is appropriate to discuss the poten- tial contribution from that source in some detail. The hori- zontal temperature profile ...
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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 ...solutions. Hard X-ray ...
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Colloquium: Measuring the neutron star equation of state using x-ray timing
... of hard x-ray timing instruments is to determine the equation of state of matter at supranuclear densities inside neutron stars by measuring the radius of neutron stars with different masses to ...
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