Results 21 to 30 of about 124,690 (262)

Charge-Exchange Collision Dynamics and Ion Engine Grid Geometry Optimization [PDF]

open access: yes, 2007
The development of a new three-dimensional model for determining the absolute energy distribution of ions at points corresponding to spacecraft surfaces to the side of an ion engine is presented.
Morris, Bradford S.
core   +1 more source

The Surface Properties of Implant Materials by Deposition of High-Entropy Alloys (HEAs)

open access: yesNanomaterials, 2023
High-entropy alloys (HEAs) contain more than five alloying elements in a composition range of 5–35% and with slight atomic size variation. Recent narrative studies on HEA thin films and their synthesis through deposition techniques such as sputtering ...
Khalid Usman   +7 more
doaj   +1 more source

Magnetron sputtering. Milestones of 30 years

open access: yes, 2022
S.1354-1359Since the introduction of the planar magnetron by J.S. Chapin in 1974 magnetron sputtering has become the most important technology for the deposition of thin films.
Szyszka, B.   +3 more
core   +1 more source

Design of Nanoscaled Surface Morphology of TiO2–Ag2O Composite Nanorods through Sputtering Decoration Process and Their Low-Concentration NO2 Gas-Sensing Behaviors

open access: yesNanomaterials, 2019
TiO2−Ag2O composite nanorods with various Ag2O configurations were synthesized by a two-step process, in which the core TiO2 nanorods were prepared by the hydrothermal method and subsequently the Ag2O crystals were deposited by sputtering ...
Yuan-Chang Liang, Yen-Chen Liu
doaj   +1 more source

A correlation between fractal growth, water contact angle, and SERS intensity of R6G on ion beam nanostructured ultra-thin gold (Au) films

open access: yesFrontiers in Physics, 2023
Introduction: This study focuses on the detection of rhodamine-6G using surface-enhanced Raman scattering (SERS) on gold nanostructures (AuNS) of different sizes.
Priya Jasrotia   +6 more
doaj   +1 more source

Crystal Structure And Optical Properties Of TiO2 Thin Films Prepared By Reactive RF Magnetron Sputtering

open access: yesArchives of Metallurgy and Materials, 2015
In sputtering deposition process of TiO2, metal Ti or sintered TiO2 target is used as deposition source. In this study, we have compared the characteristic of target materials.
Goto S., Adachi Y., Matsuda K., Nose M.
doaj   +1 more source

Coupled kinetic-fluid simulations on sputtering and transport of intrinsic carbon impurity in HL-3

open access: yesNuclear Materials and Energy
Carbon impurity sputtering and transport in the HL-3 tokamak are investigated using the time-dependent JOREK kinetic-fluid coupled framework with an updated sputtering model.
Z. Liang   +12 more
doaj   +1 more source

Low-Temperature and High-Speed Fabrication of Nanocrystalline Ge Films on Cu Substrates Using Sub-Torr-Pressure Plasma Sputtering

open access: yesIEEE Open Journal of Nanotechnology, 2022
We fabricated nanocrystalline Ge films using radio-frequency (RF) magnetron plasma sputtering deposition under a high Ar-gas pressure. The Ge nanograins changed from amorphous to crystalline when the distance between the Ge sputtering target and the ...
Giichiro Uchida   +3 more
doaj   +1 more source

Optical Radiation during Sputtering of Lithium into a Noble Gas Using a Nanosecond Electron Beam

open access: yesApplied Sciences, 2023
The optical radiation in a gaseous medium upon the irradiation of a lithium layer with a fast electron beam of a 5 ns duration has been studied. The irradiation chamber was filled with argon, krypton, or xenon at a pressure of 10 kPa up to 60 kPa.
Mendykhan Khasenov   +5 more
doaj   +1 more source

Ammonia Sensing Behaviors of TiO2-PANI/PA6 Composite Nanofibers

open access: yesSensors, 2012
Titanium dioxide-polyaniline/polyamide 6 (TiO2-PANI/PA6) composite nanofibers were prepared by in situ polymerization of aniline in the presence of PA6 nanofibers and a sputtering-deposition process with a high purity titanium sputtering target.
Fenglin Huang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy