Changes in the microstructure and mechanical properties of Ti–6Al–4V alloys induced by Fe ion irradiation at a high He generation rate

P Jin, TL Shen, J Li, YS Yang, C Liu, MH Cui - Vacuum, 2023 - Elsevier
As an attractive candidate structural material for nuclear applications, the irradiation
resistance of high strength double-phase titanium alloys Ti–6Al–4V has received great …

Influence of defect dynamics on the nanoindentation hardness in NiCoCrFePd high entropy alloy under high dose Xe+ 3 irradiation

A Hussain, SA Khan, SK Sharma, K Sudarshan… - Materials Science and …, 2023 - Elsevier
We report the role of irradiation-induced defects and microstructure evolution in the wake of
1.05 MeV Xe 3+ ion irradiation on the structural and mechanical properties of single-phase …

Nitrogen ion beam induced modifications on the properties of carbon quantum dots/TiO2 nanocomposite

HJ Yashwanth, AB Thorat, SS Dahiwale, SD Dhole… - Vacuum, 2023 - Elsevier
The present study reports the modifying the properties of carbon quantum dots/titanium
dioxide (CQDs/TiO 2, termed as CT) nanocomposite by Nitrogen (N+) ion beam irradiation in …

Defect formation analysis in gamma-irradiated titanium nitride nanocrystals: predictions from positron annihilation studies

AS Abiyev, SF Samadov, MN Mirzayev… - Journal of Nanoparticle …, 2024 - Springer
The study investigates the effect of gamma radiation on defect formation in 20 nm titanium
nitride (TiN) nanocrystals through positron annihilation lifetime (PALS) and Doppler …

Graphene distribution and structural integrity dependent irradiation resistance of graphene/tungsten composites

Y Hu, P Huang, F Wang - Materials Today Communications, 2022 - Elsevier
While graphene/metal composites could exhibit excellent irradiation resistance, how to
further improve the irradiation resistance capacity via designing microstructure features of …

Crystal Lattice Defects in Deuterated Zr in Presence of O and C Impurities Studied by PAS and XRD for Electron Screening Effect

A Kowalska, K Czerski, P Horodek, K Siemek… - Materials, 2023 - mdpi.com
Low-energy nuclear reactions are known to be extremely dependent on the local crystal
structure and crystal defects of the deuterated samples. This has a strong influence on both …

Defect dynamics studies during heat treatments in plastically deformed metals predicted for nuclear applications

K Siemek, H Soyama, M Wróbel, MO Liedke… - Journal of Materials …, 2024 - Springer
We report on defects dynamics during heat treatment in plastically deformed metallic
materials using positron annihilation lifetime spectroscopy carried out on the intense pulsed …

钛合金辐照损伤缺陷表征与性能调控研究进展.

叶勇强, 韩远飞, 赵敏, 黄光法… - Journal of Aeronautical …, 2022 - search.ebscohost.com
在高能粒子撞击和级联效应作用下, 金属材料内部会产生不同类型的辐照损伤缺陷.
辐照损伤缺陷的聚集和演化会破坏内部结构稳定性, 恶化金属材料综合力学性能 …

Positron annihilation lifetime and doppler broadening spectroscopies studies of defects in nano TiN crystal under gamma irradiation and high temperature

AS Abiyev, EM Huseynov, MN Mirzayev… - Indian Journal of …, 2024 - Springer
In this study, TiN nanocrystals underwent initial irradiation at room temperature using a 60
Co gamma source, employing four absorption doses (50, 200, 900, and 3500 kGy) within a …

Laser Powder Bed Fusion of Molybdenum and Mo-0.1 SiC Studied by Positron Annihilation Lifetime Spectroscopy and Electron Backscatter Diffraction Methods

NE Ellsworth, JR Machacek, RA Kemnitz, CC Eckley… - Materials, 2023 - mdpi.com
Positron annihilation lifetime spectroscopy (PALS) has been used for the first time to
investigate the microstructure of additively manufactured molybdenum. Despite the wide …