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Assessment of a compton-suppressed spectrometer for measurement of radioactive xenon isotopes

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 172 ()

Airborne radionuclide monitoring is considered to be the most certain way to detect a clandestine nuclear weapon test. The activity concentration of r......

Simple and efficient method for producing high radionuclidic purity In-111 using enriched Cd-112 target

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 176 ()

In this work, a simple and efficient method for producing high radionuclidic purity In-111 from an enriched Cd-112 target was developed. The enriched ......

Simulation of explosive detection based on APT-TOF for verifying nuclear warhead dismantlement

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 171 ()

Authentication of the explosives in nuclear warheads is a key point for the global nuclear disarmament. In this paper, a detection method of the explo......

A new numerical correction method for gamma spectra based on the system transformation theory of random signals

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 172 ()

The conventional correction techniques for gamma spectra usually use approximate algorithms, the calculation procedures are tedious and complicated, t......

Cosmic-ray neutron fluxes and spectra at different altitudes based on Monte Carlo simulations

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 175 ()

Cosmic-ray neutrons (CRNs) account for about half of the radiation dose received by airline crews and passengers at aviation altitudes. CRNs also comp......

FPGA implementation of a real-time digital pulse processing analysis for radiation detectors

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 176 ()

A new universal, flexible firmware has been implemented on field -programmable gate array (FPGA) for gammaray spectroscopy. The firmware of the FPGA r......

An automated radiosynthesis of (S)-[F-18]28 for PET imaging of Alzheimer's disease

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 174 ()

F-18-labeled 2-arylbenzoxazole derivative (S)-[F-18]28 is potent and selective radiopharmaceutical A beta tracers for Alzheimer's disease positron-emi......

Excitation functions of proton induced reactions on titanium and copper

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 173 ()

Excitation functions of the Ti-nat(p, x)Sc-43,Sc-47, V-48 and Cu-nat(p, x)Cu-64, Zn-62,Zn-65 reactions were measured in the energy range of 8.8-18.4 M......

Application analysis on the different neutron gamma density (NGD) logging methods

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 172 ()

Neutron gamma density (NGD) logging is the most promising alternative to the traditional density logging (GGD), which is of significance for resolving......

Lightweight SiPM-based CeBr3 gamma-ray spectrometer for radiation-monitoring systems of small unmanned aerial vehicles

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 176 ()

The radiation-monitoring systems of miniaturized unmanned aerial vehicles (UAVs) have wide-ranging applications. However, the load capacity and flight......

A new algorithm for evaluating reservoir density based on X-ray logging technology

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 175 ()

Rock density is an important parameter to provide critical information for evaluating both conventional and unconventional reservoirs. During the dril......

Radioactivity measurement of Kr-85 by using anti-cosmic HPGe gamma spectrometer

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 176 ()

In order to improve the detection sensitivity of Kr-85, an anti-cosmic HPGe gamma spectrometer was established and a specific Marinelli beaker was des......

Neural network method for localization of radioactive sources within a partially coded field-of-view in coded-aperture imaging

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 170 ()

Coded-aperture imagers typically have a smaller field-of-view (FOV) than in un-collimated gamma imaging systems. However, sources out of the fully cod......

An alternative method for sourceless density measurement with boron sleeve gamma detectors

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 174 ()

Neutron gamma density measurement using dual gamma detectors (NGD-GD) is a popular density measurement method. Compared with other NGD methods, the NG......

Outstanding thermal neutrons shields based on epoxy, UHMWPE fibers and boron carbide particles

期刊: APPLIED RADIATION AND ISOTOPES, 2021; 176 ()

Aiming the development of advanced and lightweight thermal neutrons shields, a new hybrid composite was developed from UHMWPE fibers, epoxy and boron ......

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