Results 21 to 30 of about 2,786,485 (335)

Plasma Processing of Large Curved Surfaces for SRF Cavity Modification [PDF]

open access: yes, 2014
Plasma based surface modification of niobium is a promising alternative to wet etching of superconducting radio frequency (SRF) cavities. The development of the technology based on Cl2/Ar plasma etching has to address several crucial parameters which ...
Im, Do   +5 more
core   +4 more sources

Predicting Time-to-Failure of Plasma Etching Equipment using Machine Learning [PDF]

open access: yesInternational Conference on Prognostics and Health Management, 2019
Predicting unscheduled breakdowns of plasma etching equipment can reduce maintenance costs and production losses in the semiconductor industry. However, plasma etching is a complex procedure and it is hard to capture all relevant equipment properties and
Anahid N. Jalali   +7 more
semanticscholar   +1 more source

Double heterostructure lasers with facets formed by a hybrid wet and reactive-ion-etching technique [PDF]

open access: yes, 1985
Double heterostructure lasers were fabricated in which one of the laser facets was produced by a hybrid wet and reactive-ion-etching technique. This technique is suitable for GaAs/GaAlAs heterostructure lasers and utilizes the selectivity of the plasma ...
Margalit, S.   +3 more
core   +1 more source

Plasma etching of wide bandgap and ultrawide bandgap semiconductors

open access: yes, 2020
The precise patterning of front-side mesas, backside vias, and selective removal of ternary alloys are all needed for power device fabrication in the various wide bandgap (AlGaN/GaN, SiC) and ultrawide bandgap (high Al-content alloys, boron nitride ...
S. Pearton, E. Douglas, R. Shul, F. Ren
semanticscholar   +1 more source

Plasma removal of Parylene C [PDF]

open access: yes, 2008
Parylene C, an emerging material in microelectromechanical systems, is of particular interest in biomedical and lab-on-a-chip applications where stable, chemically inert surfaces are desired.
Li, Po-Ying, Meng, Ellis, Tai, Yu-Chong
core   +1 more source

Atomic layer etching of SiO2 with Ar and CHF 3 plasmas: A self-limiting process for aspect ratio independent etching [PDF]

open access: yes, 2019
With ever increasing demands on device patterning to achieve smaller critical dimensions, the need for precise, controllable atomic layer etching (ALE) is steadily increasing.
Cabrini, S   +8 more
core   +1 more source

Advanced Etching Techniques of LiNbO3 Nanodevices

open access: yesNanomaterials, 2023
Single LiNbO3 (LNO) crystals are widely utilized in surface acoustic wave devices, optoelectronic devices, and novel ferroelectric memory devices due to their remarkable electro-optic and piezoelectric properties, and high saturation and remnant ...
Bowen Shen   +7 more
doaj   +1 more source

Advances in precision freeform manufacturing by plasma jet machining -INVITED [PDF]

open access: yesEPJ Web of Conferences, 2020
Atmospheric pressure plasma jet machining technology provides a flexible and efficient way to fabricate precise freeform optics. Due to the pure chemical material removal mechanism based on a dry etching process using fluorine containing gas, the choice ...
Arnold Thomas   +2 more
doaj   +1 more source

Dry etching of ternary metal carbide TiAlC via surface modification using floating wire-assisted vapor plasma

open access: yesScientific Reports, 2022
Dry etching of ternary metal carbides TiAlC has been first developed by transferring from wet etching to dry etching using a floating wire (FW)-assisted Ar/ammonium hydroxide vapor plasma. FW-assisted non-halogen vapor plasma generated at medium pressure
Thi-Thuy-Nga Nguyen   +7 more
doaj   +1 more source

Effect of oxygen plasma etching on graphene studied with Raman spectroscopy and electronic transport [PDF]

open access: yes, 2010
We report a study of graphene and graphene field effect devices after exposure to a series of short pulses of oxygen plasma. We present data from Raman spectroscopy, back-gated field-effect and magneto-transport measurements.
Isaac Childres   +10 more
core   +3 more sources

Home - About - Disclaimer - Privacy