Results 1 to 10 of about 11,074 (265)

A Novel Nitrogen Ion Implantation Technique for Turning Thin Film “Normally On” AlGaN/GaN Transistor into “Normally Off” Using TCAD Simulation [PDF]

open access: yesMembranes, 2021
This study presents an innovative, low-cost, mass-manufacturable ion implantation technique for converting thin film normally on AlGaN/GaN devices into normally off ones.
Gene Sheu   +4 more
doaj   +2 more sources

Triple nitrogen-vacancy centre fabrication by C5N4H n ion implantation [PDF]

open access: yesNature Communications, 2019
There is an extensive literature discussing the potential applications of individual nitrogen vacancy centres but some proposed developments require the use of multiple, coupled defects. Here the authors demonstrate a method to fabricate coupled nitrogen
Moriyoshi Haruyama   +15 more
doaj   +3 more sources

Spatially selective p-type doping for constructing lateral WS2 p-n homojunction via low-energy nitrogen ion implantation [PDF]

open access: yesLight: Science & Applications
The construction of lateral p-n junctions is very important and challenging in two-dimensional (2D) semiconductor manufacturing process. Previous researches have demonstrated that vertical p-n junction can be prepared simply by vertical stacking of 2D ...
Yufan Kang   +8 more
doaj   +2 more sources

Effect of the Pre-Shot Peening and Nitrogen Ion Implantation Combined Surface Treatments on the Surface Structure and Properties of Gear Steel 16Cr3NiWMoVNbE

open access: yesMetals, 2022
Transmission engineering components need to fulfill requirements for adequate wear resistance and fatigue resistance, which are related to their surface properties.
Chunling Xu   +5 more
doaj   +1 more source

Electrochemical Behavior of a Stainless Steel Superficially Modified with Nitrogen by Three-dimensional Ion Implantation

open access: yesIngeniería e Investigación, 2021
Martensitic-grade stainless steels are widely used in diverse industrial and surgical applications, despite their natural tendency to suffer local and uniform corrosion when continuously exposed to aggressive operation conditions.
Felipe Sanabria-Martínez   +3 more
doaj   +1 more source

Metal ion release from nitrogen ion implanted CoCrMo orthopedic implant material [PDF]

open access: yesSurface and Coatings Technology, 2006
Abstract CoCrMo alloys are used as orthopedic implant materials because of their excellent mechanical and corrosion properties. However, when placed in vivo, these alloys release Co, Cr, Mo ions to host tissues, which may give rise to significant health concerns over time. Nitrogen ion implantation can be used to form protective layers on the surface
Öztürk, Orhan   +2 more
openaire   +2 more sources

Effect of Nitrogen Ion Implantation Energy on the Mechanical and Chemical Properties of AISI M50 Steel

open access: yesInternational Journal of Chemical Engineering, 2021
Nitrogen ion implantation has shown its role in enhancing steel surface properties. In this work, AISI M50 steel was implanted with nitrogen ions by using the metal vapor vacuum arc technique with a dose of 2 × 1017 cm−2, and corresponding implanted ...
Xiangyu Xie, Chao Chen, Jun Luo, Jin Xu
doaj   +1 more source

Chemical Activity and Morphology of Nanostructured Plasma-Sprayed Titanium Induced by Nitrogen and Argon Ions [PDF]

open access: yesE3S Web of Conferences, 2021
The paper focuses on the chemical characteristics of ion-beam passivation effects (of the first-third order) of titanium depending on the dose of implanted ions.
Perinskaya Irina   +2 more
doaj   +1 more source

Structural Modifications in Epitaxial Graphene on SiC Following 10 keV Nitrogen Ion Implantation

open access: yesApplied Sciences, 2020
Modification of epitaxial graphene on silicon carbide (EG/SiC) was explored by ion implantation using 10 keV nitrogen ions. Fragments of monolayer graphene along with nanostructures were observed following nitrogen ion implantation.
Priya Darshni Kaushik   +5 more
doaj   +1 more source

The Surface Treatment of Niobium Superconducting Reentrant Cavities by Means of High Temperature Nitrogen Plasma Based Ion Implantation [PDF]

open access: yesMaterials Research, 2019
High Temperature Nitrogen Plasma Based Ion Implantation (HT-NPBII) has been used to treat the surface of niobium superconducting reentrant cavities, which are part of parametric transducers in a resonant-mass gravitational wave detector.
Rogério Moraes Oliveira   +9 more
doaj   +1 more source

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