Results 1 to 10 of about 11,497 (264)

The Influence of High-Temperature Nitrogen Plasma-Based Ion Implantation on Niobium Creep Behavior

open access: yesAdvances in Materials Science and Engineering, 2020
Niobium has been considered for applications in the aerospace sector, but its use at high temperatures is restricted, due to the great affinity of refractory metals with oxygen, which results in the formation of oxide layers and a decrease in their ...
Aline Capella de Oliveira   +3 more
doaj   +1 more source

Study on the effect of nitrogen ion implantation process on the bending fatigue strength of carburized and quenched gear

open access: yesJixie qiangdu
Aiming at optimizing the gear surface modification process, the influence of ion nitrogen implantation on the bending fatigue strength of carburized and quenched gears was studied.Using low-carbon alloy steel 18CrNiMo7-6 carburized and quenched gears as ...
ZHANG Wei   +5 more
doaj  

Deuterium retention and ammonia production from D-implanted 316 L stainless steel: insights for future fusion reactors

open access: yesMaterials Research Express
We present a systematic study that quantifies deuterium (D) retention and ammonia (ND _3 ) production from 316 L stainless steel (SS316L) following the implantation of D ions in conditions similar to the ones expected in the ITER tokamak, i.e.
T Aissou   +5 more
doaj   +1 more source

Influence of Nitrogen Ion Implantation on the Structural, Morphological and Optical Properties of Al‐Doped ZnO [AZO] Thin Films for High‐Performance Optoelectronic Applications

open access: yesAdvanced Physics Research
The work reports the near‐surface doping of N ions, and post implantation effects on the structural, morphological, optical, and electrical properties of Al‐doped ZnO [AZO] thin film deposited by the Radion Frequency (RF) magnetron sputtering method ...
Richa Sharma   +7 more
doaj   +1 more source

Effect of combined laser shock peening and nitrogen implantation on the microstructure and tribology of M50 bearing steel

open access: yesJournal of Materials Research and Technology
The M50 bearing steel underwent a combined treatment of laser shock peening (LSP) and nitrogen ion implantation. The microstructure, surface mechanical properties and tribological behaviors were evaluated.
Zhenyang Cao   +7 more
doaj   +1 more source

Effect of annealing on properties of sputtered and nitrogen-implanted ZnO:Ga thin films

open access: yesEPJ Photovoltaics, 2012
Thin films of gallium-doped zinc oxide (ZnO:Ga) were deposited on Corning glass substrates by rf diode sputtering and then implanted with 180 keV nitrogen ions in the dose range of 1 × 1015 ÷ 2 × 1016 cm-2.
Vojs M.   +7 more
doaj   +1 more source

Modification of plasma polymer films by ion implantation

open access: yesMaterials Research, 2004
In this work, thin polymer films were prepared from acetylene and argon radiofrequency (13.56 MHz, 80 W) glow discharges. Post-deposition treatment was performed by plasma immersion ion implantation in nitrogen or helium glow discharges (13.56 MHz, 70 W).
Deborah Cristina Ribeiro dos Santos   +5 more
doaj   +1 more source

Methods of increasing the physical and mechanical strength of the working surface of rolling rolls [PDF]

open access: yesE3S Web of Conferences
The article discusses the problem of rapid wear of the work rolls of a twenty-high rolling mill for plastic deformation of nitinol. The purpose of this study is a comparative analysis of hardening methods and the feasibility of their use to increase the ...
Chernyshev Alexey   +4 more
doaj   +1 more source

Investigation of Implantation-Induced Damage in Indium Phosphide for Layer Transfer Applications [PDF]

open access: yesЖурнал нано- та електронної фізики, 2011
100 keV H+ and He+ ion implantation was performed in 300 µm thick (100) InP substrates at liquid nitrogen temperature with a constant fluence of 1 × 1017 cm–2. The surface morphology of the as-implanted InP samples was studied by optical microscopy.
U. Dadwal   +5 more
doaj  

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