Results 71 to 80 of about 73,935 (202)

High Spatial Resolution Fast-Neutron Imaging Detectors for Pulsed Fast-Neutron Transmission Spectroscopy

open access: yes, 2009
Two generations of a novel detector for high-resolution transmission imaging and spectrometry of fast-neutrons are presented. These devices are based on a hydrogenous fiber scintillator screen and single- or multiple-gated intensified camera systems ...
  +43 more
core   +1 more source

An Aerial Gamma Ray Survey of Springfields and the Ribble Estuary in September 1992 [PDF]

open access: yes, 1992
<p>A short aerial gamma ray survey was conducted in the vicinity of the Springfields site and Ribble Estuary from 1st-5th September 1992, to define existing background radiation levels, against which any future changes can be assessed.
Allyson, J.D.   +4 more
core  

Uranium exploration methodology in cold climates [PDF]

open access: yes, 1980
The uranium prospecting boom of the past decade had, as a major consequence, the rapid development and proliferation of exploration methods for source materials.
Sims, J.M.
core  

The Gamma-ray Spectrometry of Fission Products, (V)

open access: yesJournal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan, 1961
The calculation of scintillation spectra for the broad parallel gamma rays emitted from U235 fission products incident on a right circular cylindrical NaI (Tl) crystals is presented. Typical scintillation spectra from fission products are presented. The parameters of the spectra were tabulated as functions of time after fission.
openaire   +7 more sources

XRF-Escape Scintillator Footprints for Nuclear Medicine Imaging and Gamma-Ray Spectrometry

open access: yesPhotonics
The present paper introduces the so-called scintillator footprints, consisting of plots showing XRF-escape peaks and their relative emission intensities in the energy range of interest for nuclear medicine SPECT and PET.
Raffaele Scafè   +3 more
doaj   +1 more source

Highly sensitive gamma-spectrometers of GERDA for material screening: Part I

open access: yes, 2008
The GERDA experiment aims to search for the neutrinoless double beta-decay of 76Ge and possibly for other rare processes. The sensitivity of the first phase is envisioned to be more than one order of magnitude better than in previous neutrinoless double ...
Budjáš, D.   +18 more
core  

Nuclear Physics for Cultural Heritage [PDF]

open access: yes, 2016
Nuclear physics applications in medicine and energy are well known and widely reported. Less well known are the many important nuclear and related techniques used for the study, characterization, assessment and preservation of cultural heritage.
The Nuclear Physics Division of the European Physical Society
core  

Geophysical exploration of disseminated and stockwork deposits associated with plutonic intrusive rock: a case study on the eastern flank of Colombia’s western cordillera

open access: yesEarth Sciences Research Journal, 2012
<p>Disseminated deposits are low-grade, large tonnage deposits which are mainly mined for gold, copper, molybdenum and tin. These deposits are normally associated with intermediate to acid plutonic intrusive rocks and all are characterized by ...
Hernández Pardo Orlando   +4 more
doaj  

Geospatial distributions of natural radioactivity in kwara state, nigeria using airborne gamma ray spectrometry data

open access: yesDiscover Environment
This study aims to delineate spatial variations in natural radionuclide concentrations—specifically potassium (K), thorium (Th), and uranium (U) across Kwara State, Nigeria, using airborne gamma ray spectrometry data.
Abdussamad Amofe Adeyemi   +2 more
doaj   +1 more source

Research progress on correction techniques for coincidence summing effect in γ-ray spectrometry

open access: yesHe jishu
As a passive nondestructive nuclear technique, gamma ray spectrometry is used in many radioactivity laboratories. Gamma-ray spectrometry enables the identification of radionuclides in a sample from their emitted photon energy and calculation of their ...
FAN Yuanqing   +8 more
doaj   +1 more source

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