high energy gamma ray imaging
High energy gamma ray imaging
... the energy spectra, the half angle of each cone is ...The energy spectra obtained from the scattering detector is not a linear response and shows a peak representing the presence of a ...the energy ...
232
Prompt Gamma-ray Imaging for Small Animals
... prompt gamma rays, which are produced by following the nuclear structures of each irradiated isotope, and coincidence counting techniques, which are considered the most important improvement in neutron-related ...
129
TAIGA - a hybrid array for high energy gamma astronomy and cosmic ray physics
... of gamma rays is one of the most efficient ways of investigating of galactic and metagalactic sources of high-energy cosmic rays as well solving of many problems of astroparticle ...based ...
8
Development of a telescope for medium-energy gamma-ray astronomy
... MeV) gamma-ray ...The high spatial resolution 3-D electron tracking of 3-DTI enables AdEPT to achieve high angular resolution gamma-ray imaging via pair production and ...
10
Gas micro-well track imaging detectors for gamma- ray astronomy
... for high-energy (30 MeV – >50 GeV) gamma-ray astrophysics require greatly improved angular resolution over past or currently planned missions such as ...of high energy sources ...
13
GRAINE project: precise gamma-ray observations with balloon-borne emulsion telescope
... the high-energy phenomena in the ...cosmic gamma- rays is useful in various fields, such as cosmic-ray physics, astronomy, cosmology, and fundamental ...Fermi Gamma-ray Space ...
6
On the concept of scattered gamma-ray imaging and corresponding generalized Radon transforms
... new imaging concept uses scattered radiation, it requires high performance detector systems with excellent energy ...detector energy resolution may be teated as in the case of Compton ...
29
Future Prospects for High Energy Polarimetry of Gamma‐Ray Bursts
... for imaging with RHESSI’s rotation modulation collimators) greatly facilitates effective polarization measurements by reducing systematic uncertainties and providing a more uniform sampling in the azimuthal ...
6
Temporal Imaging CeBr3 Compton Camera: A New Concept for Nuclear Decommissioning and Nuclear Waste Management
... Temporal Imaging uses monolithic plates of fast scintillators and measures photons time of arrival distribution in order to locate each gamma ray with a high precision in space (X,Y,Z), time ...
5
Development of a Gamma-Ray Detector based on Silicon Photomultipliers for Prompt Gamma Imaging and High-Energy Spectroscopy
... prompt gamma emission spectrum which has an energy range from 1 to 15 ...prompt gamma spectrum gener- ated by a 160 MeV proton beam on a PMMA target ...the energy of the protons decreases ...
153
Instruments optimizations for low energy Gamma-ray detection
... a gamma-ray space mission that have been proposed as the M5 Medium-size mission of the European Space ...a gamma-ray instrument that inherits from predecessors such as AGILE [2] and Fermi [3], ...
5
Yang_et_al-2019-Advanced_Materials.pdf
... tain light from being incident on the perovskite material and thus, the efficiency of the device was underestimated. We meas- ured the transmittance spectra of the ITO substrate before and after irradiation with the same ...
7
Cherenkov Telescope Ring - An Idea for World Wide Monitoring of the VHE Sky
... Already the first swath of detections of Cherenkov sources other than the Crab nebula showed a possibly high variability of the sources. The temporal information has since been proven to be essential for the ...
5
Application of Gamma Ray Burst in Dark Energy Model
... dark energy, CDM parametric model dark energy exists coincidence ...the energy content of the universe is made of ordinary baryons and roughly 27 percent consists of a yet-undetected matter component ...
12
Constraining Dark Matter and Ultra-High Energy Cosmic Ray Sources with Fermi-LAT Diffuse Gamma Ray Background
... Figure 1: The energy spectra of protons (blue curve) and cascade photons (red curve) from sources emitting protons normalized on the TA spectrum [10]. Also, the Fermi IGRB measurements [1] are shown assuming ...
8
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] ...
238
University of New Hampshire University of New Hampshire Scholars' Repository
... The goals of this dissertation work were to add to the extant body of knowledge of the 15 November 1991 solar flare in two ways: by analyzing high-energy data from the Compton Gamma Ray [r] ...
8
Constraining the location of gamma-ray emission in blazar jets - High-energy emission in Blazars
... To carry out this study, we use the multi-zone time- dependent leptonic jet model, with radiation feedback scheme, of Joshi & Böttcher (2011) (hereafter Paper I) in the internal shock model scenario. We consider ...
6
Development of Radon Gas Sensor To Monitor The Precursors of Earthquake
... of energy, results when an atom with one type of nucleus, called the parent radionuclide, transforms to an atom with a nucleus in a different state, or to a different nucleus containing different numbers of ...
6
Radiation hardness studies and detector characterisation at the JSI TRIGA reactor
... the gamma field in the reactor and use the experimental data for improvement of the treatment of delayed gammas in Monte Carlo particle transport ...a high energy gamma ray irradiation ...
7