Results 21 to 30 of about 1,249,952 (349)

Evaluation of hardening behavior under synergistic interaction of He and subsequent H ions irradiation in vanadium alloys

open access: yesNuclear Materials and Energy, 2018
Helium and hydrogen synergy effect on irradiation hardening in V-4Cr-4Ti alloys was investigated. The samples were irradiated helium or helium + hydrogen ions at RT (room temperature) and 300 °C.
S.N. Jiang, L.Q. Xu, P.F. Zheng
doaj   +1 more source

Generic radiation hardened photodiode layouts for deep submicron CMOS image sensor processes [PDF]

open access: yes, 2011
Selected radiation hardened photodiode layouts, manufactured in a deep submicron CMOS Image Sensor technology, are irradiated by 60Co gamma-rays up to 2.2 Mrad(SiO2) and studied in order to identify the most efficient structures and the guidelines ...
Cervantes, Paola   +5 more
core   +1 more source

Design of Radiation-Hardened Rare-Earth Doped Amplifiers Through a Coupled Experiment/Simulation Approach [PDF]

open access: yes, 2013
We present an approach coupling a limited experimental number of tests with numerical simulations regarding the design of radiation-hardened (RH) rare earth (RE)-doped fiber amplifiers.
Boscaino, Roberto   +15 more
core   +4 more sources

Controlled irradiation hardening of tungsten by cyclic recrystallization [PDF]

open access: yesModelling and Simulation in Materials Science and Engineering, 2019
The economical lifetime of the divertor is a key concern for realizing nuclear fusion reactors that may solve the world’s energy problem. A main risk is thermo-mechanical failure of the plasma-facing tungsten monoblocks, as a consequence of irradiation ...
A. Mannheim, J. van Dommelen, M. Geers
semanticscholar   +1 more source

A0620-00 revisited: a black-hole transient case-study [PDF]

open access: yes, 1998
For the first time we have performed a detailed study of the X-ray, optical and infra-red light curves of the 1975/1976 outburst of the famous black-hole transient A0620-00 (Nova Mon 1975, V616 Mon).
Abbott   +136 more
core   +2 more sources

Effect of Annealing on Microstructures and Hardening of Helium-Hydrogen-Implanted Sequentially Vanadium Alloys

open access: yesNanoscale Research Letters, 2018
The effect of post-irradiation annealing on the microstructures and mechanical properties of V-4Cr-4Ti alloys was studied. Helium-hydrogen-irradiated sequentially V-4Cr-4Ti alloys at room temperature (RT) were undergone post-irradiation annealing at 450 °
Shaoning Jiang, Zhiming Wang
doaj   +1 more source

Rad Tolerant CMOS Image Sensor Based on Hole Collection 4T Pixel Pinned Photodiode [PDF]

open access: yes, 2012
1.4μm pixel pitch CMOS Image sensors based on hole collection pinned photodiode (HPD) have been irradiated with 60Co source. The HPD sensors exhibit much lower dark current degradation than equivalent commercial sensors using an Electron collection ...
Allegret, Stephane   +5 more
core   +1 more source

Effect of self-ion irradiation on hardening and microstructure of tungsten

open access: yesNuclear Materials and Energy, 2016
The irradiation hardening and microstructures of pure W and W–3%Re for up to 5.0 dpa by self-ion irradiation were investigated in this work. The ion irradiation was conducted using 18 MeV W6+ at 500 and 800°C.
T. Hwang   +7 more
doaj   +1 more source

Ion Irradiation Defects and Hardening in FeCrAl Alloy

open access: yesMetals, 2022
The self-ion irradiation experiments of FeCrAl and Y−FeCrAl alloys are carried out at 330 °C to 1–10 displacements per atom (dpa). The formation of dislocation loops in these alloys is investigated by transmission electron microscopy (TEM) and nano ...
Fang Li   +8 more
doaj   +1 more source

Atom probe examinations of Zircaloy irradiated at nominally 358 °C

open access: yesNuclear Materials and Energy, 2019
Zircaloy-2 and Zircaloy-4 were neutron irradiated at 358 °C in the high flux isotope reactor (HFIR) to a neutron fluence of 29.6 × 1024 n/m2 (E > 1 MeV) and the resultant irradiation hardening was measured by tensile testing.
B.V. Cockeram   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy