Results 31 to 40 of about 24,202 (229)

Gamma ray spectrometry of LDEF samples at SRL [PDF]

open access: yes, 1991
A total of 31 samples from the Long Duration Exposure Facility (LDEF), including materials of aluminum, vanadium, and steel trunnions were analyzed by ultra-low-level gamma spectrometry.
Winn, Willard G.
core   +5 more sources

Kültür Minekop Balığının (Umbrina cirrosa Linnaeus, 1758) Radyolojik Risk Değerlendirmesi

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2019
Bu çalışmada Muğla bölgesinde yetiştirilen minekop balığının kas dokusunda doğal radyonüklit (226Ra, 232Th ve 40K) konsantrasyonları ölçülerek radyolojik risk değerlendirmesi yapılmıştır.
Süleyman Fatih ÖZMEN, Mesut YILMAZ
doaj   +1 more source

Electronics Package for Rugged HPGE Detectors [PDF]

open access: yesIEEE Transactions on Nuclear Science, 1986
A prototype electronics package of amplifier, ADC, pulser, data-bus interface, bias supply and low voltage supply has been developed to process high resolution data from rugged intrinsic germanium detectors with high reliability in a harsh environment.
L. A. Beach, G. W. Phillips
openaire   +1 more source

Calibration of spectrometric detectors for air kerma rates in environmental monitoring [PDF]

open access: yesNuclear Technology and Radiation Protection, 2020
The spectrometric systems, especially based on NaI(Tl) and HPGe detectors, are used for nuclide identification and calculation of their activities from the ground measurements and air-borne monitoring.
Ohera Marcel, Sas Daniel, Sladek Petr
doaj   +1 more source

Gamma-spectrometric module based on HPGe detector for radiation portal monitors [PDF]

open access: yesNuclear Technology and Radiation Protection, 2015
The appearance of small-sized and powerful enough electric cryocoolers of various types on the market, has opened the perspective of HPGe detectors application, cooled by such coolers, in radiation portal monitors.
Kondratjev Vladimir   +2 more
doaj   +1 more source

Assessment of 226Ra levels and the lifetime cancer fatality risk from drinking water in Muang District, Maha Sarakham province

open access: yesScience Technology and Engineering Journal (STEJ), 2022
226Ra is radioactive and decayed from uranium, which is found naturally in soil and rock, and can get into water consumption supplies. Exposure to the radium in high doses, which is much higher than the levels seen in drinking water can be inducing ...
Vitsanusat Atyotha   +4 more
doaj  

Effects of magnetic fields on HPGe tracking detectors [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2021
We present a study of magnetic fields effects on the position resolution and energy response of hyper-pure germanium detectors. Our results provide realistic estimates of the potential impact on the resolving power of tracking-arrays from (fringe) magnetic fields present when operating together with large spectrometers.
I.Y. Lee, A.O. Macchiavelli
openaire   +4 more sources

A 235U mass measurement method for UO2 rod assembly based on the n/γ joint measurement system

open access: yesNuclear Engineering and Technology, 2020
Fast-Neutron Multiplicity Counter based on Liquid Scintillator Detector can directly measure the fast neutron multiplicity emitted by UO2 rod. HPGe gamma spectrometer; which has superior energy resolution; is routinely used for the gamma energy spectrum ...
Jianqing Yang   +8 more
doaj   +1 more source

Study of Self-Absorption in Gamma-Ray Spectroscopy of Environmental Samples [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2014
HPGe detector has been simulated by using MCNP code, and the detector response has been determined. Monte Carlo simulations have been performed for different elemental composition and density as environmental Marinelli samples (z =10-90, ρ = 0.8-2 g/cm3).
Mahboobeh Lotfi   +2 more
doaj  

Auto-HPGe, an autosampler for gamma-ray spectroscopy using high-purity germanium (HPGe) detectors and heavy shields

open access: yesHardwareX, 2018
Radionuclide measurements have proven to be essential for determining processes related to pressing environmental issues as well as reconstructing historical events related to natural and anthropogenic activities. The detection of radionuclide tracers in
Matheus C. Carvalho   +2 more
doaj   +1 more source

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