Results 61 to 70 of about 779 (168)

Annealing of Oxygen-Related Frenkel Defects in Corundum Single Crystals Irradiated with Energetic Xenon Ions

open access: yesCrystals
The recovery of radiation damage induced by 231-MeV xenon ions with varying fluence (from 5 × 1011 to 2 × 1014 cm−2) in α-Al2O3 (corundum) single crystals has been studied by means of isochronal thermal annealing of radiation-induced optical absorption ...
Kotomin A. Eugene   +8 more
doaj   +1 more source

Cross Section Measurement Method for (n,α) Reaction of Gas Sample Based on Combination of Experiment and Simulation

open access: yesYuanzineng kexue jishu, 2022
A method for measuring (n,α) reaction cross sections of the gas sample induced by fast neutrons using a gridded ionization chamber (GIC) was established. There are several advantages using the GIC to measure gas samples.
HU Yiwei;CUI Zengqi;LIU Jie;BAI Haofan;XIA Cong;JIANG Haoyu;CHEN Jinxiang;ZHANG Guohui
doaj  

Optimization design of the collimator for fast neutron radiography system based on 600 kV Cockcroft-Walton accelerator

open access: yesNuclear Engineering and Technology
Fast neutron radiography (FNR) is a powerful non-destructive testing technique, particularly suitable for inspecting large and high-density objects. As a core component of FNR systems, the collimator critically determines the quality of the radiographic ...
Wangtao Yu   +6 more
doaj   +1 more source

Damage Effect of Single and Sequential Neutron/γ Irradiation on Bipolar Device

open access: yesYuanzineng kexue jishu
Bipolar transistors are widely used in electronic circuits and serve as core components in various devices. In the complex radiation environments, electronic circuits are exposed to more than one type of radiation particle.
XING Jiabin1, WANG Kai2, CAO Fei1, YANG Jianqun2, QIN Jianqiang1
doaj   +1 more source

ANALYTICAL NEUTRONIC STUDIES CORRELATING FAST NEUTRON FLUENCE TO MATERIAL DAMAGE IN CARBON, SILICON, AND SILICON CARBIDE [PDF]

open access: yes, 2011
This study evaluates how fast neutron fluence >0.1 MeV correlates to material damage (i.e., the total fluence spectrum folded with the respective material’s displacements-per- atom [dpa] damage response function) for the specific material fluence spectra encountered in Next Generation Nuclear Plant (NGNP) service and the irradiation tests conducted in ...
openaire   +2 more sources

Diagnostics: Chapter 8 of the special issue: on the path to tokamak burning plasma operation

open access: yesNuclear Fusion
This chapter presents the activity conducted by the ITPA topical group (TG) on Diagnostics over about the last 15 years. Following a general introduction of the ITER Diagnostics led by their measurement roles, the document is organized in several ...
D. Mazon   +116 more
doaj   +1 more source

Simulation and Validation of Dose Distribution in BNCT Treatment Planning System

open access: yesYuanzineng kexue jishu
The treatment planning system (TPS) of boron neutron capture therapy (BNCT) is a software composed of a series of modules. It is used to evaluate the dose distribution based on medical information and the characteristics of the therapeutic neutron source,
LYU Tianqi, MENG Siqin, WANG Hongliang, HE Linfeng, RUAN Shihao, WANG Tianyun, WU Meimei, CHEN Jun, SHI Bin, GUAN Fengping, LI Yuqing, LI Tianfu, HAO Lijie, LIU Yuntao
doaj   +1 more source

Review of Radiation Embrittlement of Aluminum Alloys Used in Research Reactors. [PDF]

open access: yesMaterials (Basel)
Gillemot F   +4 more
europepmc   +1 more source

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