Results 51 to 60 of about 4,229,304 (330)

High aspect ratio silicon dioxide-coated single-walled carbon nanotube scanning probe nanoelectrodes [PDF]

open access: yes, 2009
We have fabricated high aspect ratio, hydrophilic nanoelectrodes from individual single-walled carbon nanotubes (SWNTs) mounted on conductive atomic force microscope (AFM) tips for use as electrochemical probes.
Ceres, Donato M.   +4 more
core   +2 more sources

Simple and customizable method for fabrication of high-aspect ratio microneedle molds using low-cost 3D printing

open access: yesMicrosystems & Nanoengineering, 2019
We present a simple and customizable microneedle mold fabrication technique using a low-cost desktop SLA 3D printer. As opposed to conventional microneedle fabrication methods, this technique neither requires complex and expensive manufacturing ...
Kevin J. Krieger   +5 more
semanticscholar   +1 more source

Extremely high-aspect-ratio ultrafast Bessel beam generation and stealth dicing of multi-millimeter thick glass [PDF]

open access: yesApplied Physics Letters, 2019
We report on the development of an ultrafast beam shaper capable of generating Bessel beams of high cone angle that maintain a high intensity hot spot with subwavelength diameter over a propagation distance in excess of 8 mm.
R. Meyer   +6 more
semanticscholar   +1 more source

High-Aspect Ratio β-Ga2O3 Nanorods via Hydrothermal Synthesis

open access: yesNanomaterials, 2018
High-aspect ratio β-Ga2O3 nanorods consisting of prism-like crystals were formed using gallium oxyhydroxide and ammonia hydroxide via a hydrothermal synthesis followed by the subsequent calcination process.
Hyun Jeong Bae   +6 more
doaj   +1 more source

Exploring Vacuum Casting Techniques for Micron and Submicron Features [PDF]

open access: yes, 2004
A study of resolution limits in standard rapid prototyping vacuum cast molding processes and adaptation of this technique to reach submicron accuracy is proposed.
Denoual, M., Lepioufle, B., Mognol, P.
core   +1 more source

Megasonic Enhanced Electrodeposition [PDF]

open access: yes, 2008
A novel way of filling high aspect ratio vertical interconnection (microvias) with an aspect ratio of >2:1 is presented. High frequency acoustic streaming at megasonic frequencies enables the decrease of the Nernst-diffusion layer down to the sub-micron ...
Desmulliez, Marc   +2 more
core   +5 more sources

High-resolution particle separation by inertial focusing in high aspect ratio curved microfluidics

open access: yesScientific Reports, 2021
The ability to focus, separate and concentrate specific targets in a fluid is essential for the analysis of complex samples such as biological fluids, where a myriad of different particles may be present.
Javier Cruz, Klas Hjort
doaj   +1 more source

Towards the Fabrication of High-Aspect-Ratio Silicon Gratings by Deep Reactive Ion Etching

open access: yesMicromachines, 2020
The key optical components of X-ray grating interferometry are gratings, whose profile requirements play the most critical role in acquiring high quality images.
Zhitian Shi   +3 more
semanticscholar   +1 more source

Spectroscopic Reflectometry for Optimizing 3D Through-Silicon-Vias Process

open access: yesMetrology, 2023
The main challenges in 3D metrology involve measuring TSVs etched with very high aspect ratios, where the via depth to diameter ratio approaches 10:1–20:1.
Yi-Sha Ku   +5 more
doaj   +1 more source

Characterization of Aeroelastic Behavior in a High Aspect Ratio Wing Using Computational and Wind Tunnel Experiments

open access: yesAxioms, 2023
The objective of this article is to characterize an aeroelastic system in terms of its dynamical behavior, which could be either chaotic or periodic before, during, and after achieving the flutter velocity.
Michelle F. Westin   +4 more
doaj   +1 more source

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