Cantilever with High Aspect Ratio Nanopillars on Its Top Surface for Moisture Detection in Electronic Products
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201700203
Abstract: This work reports the patterning silicon pillars by metal-assisted chemical etching (MACE) process as a post process on a silicon cantilever for a moisture detection. Although the cantilever is very fragile, the patterning of the… read more here.
Keywords: aspect ratio; moisture; moisture detection; cantilever high ... See more keywords
Controlled Microfabrication of High-Aspect-Ratio Structures in Silicon at the Highest Etching Rates: The Role of H2O2 in the Anodic Dissolution of Silicon in Acidic Electrolytes
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201604310
Abstract: In this work the authors report on the controlled electrochemical etching of high-aspect-ratio (from 5 to 100) structures in silicon at the highest etching rates (from 3 to 10 µm min−1) at room temperature. This… read more here.
Keywords: dissolution; high aspect; aspect ratio; silicon ... See more keywords
Annealing High Aspect Ratio Microgels into Macroporous 3D Scaffolds Allows for Higher Porosities and Effective Cell Migration
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Healthcare Materials"
DOI: 10.1002/adhm.202200989
Abstract: Growing millimeter‐scaled functional tissue remains a major challenge in the field of tissue engineering. Therefore, microporous annealed particles (MAPs) are emerging as promising porous biomaterials that are formed by assembly of microgel building blocks. To… read more here.
Keywords: cell; ratio microgels; high aspect; aspect ratio ... See more keywords
Exploring High Aspect Ratio Gold Nanotubes as Cytosolic Agents: Structural Engineering and Uptake into Mesothelioma Cells.
Sign Up to like & getrecommendations! Published in 2020 at "Small"
DOI: 10.1002/smll.202003793
Abstract: The generation of effective and safe nanoagents for biological applications requires their physicochemical characteristics to be tunable, and their cellular interactions to be well characterized. Here, the controlled synthesis is developed for preparing high-aspect ratio… read more here.
Keywords: mesothelioma cells; ratio gold; aspect ratio; gold nanotubes ... See more keywords
Effect of aspect ratio and inlet manifold shape on the laminar-to-turbulent transition of gas flow in rectangular microchannels
Sign Up to like & getrecommendations! Published in 2021 at "Experiments in Fluids"
DOI: 10.1007/s00348-021-03137-3
Abstract: A combined experimental and numerical study on the laminar-to-turbulent transition in microchannels using gas flow is presented. The effects of two geometric parameters, namely aspect ratio (height to width) of microchannels and inlet manifold shape,… read more here.
Keywords: gas; transition; shape; aspect ratio ... See more keywords
Dean migration of unfocused micron sized particles in low aspect ratio spiral microchannels.
Sign Up to like & getrecommendations! Published in 2021 at "Biomedical microdevices"
DOI: 10.1007/s10544-021-00575-y
Abstract: We present an analysis of the microfluidic Dean migration of 2.5 µm particles, which do not meet focus criterion, in tall and low aspect ratio microchannels. We demonstrate the use of such low aspect ratio and… read more here.
Keywords: dean migration; aspect ratio; stream; low aspect ... See more keywords
Effect of refining and homogenization on nanocellulose fiber development, sheet strength and energy consumption
Sign Up to like & getrecommendations! Published in 2019 at "Cellulose"
DOI: 10.1007/s10570-019-02400-5
Abstract: Nanocellulose has great potential for end use in the pulp and paper industry, but its mechanical production process is often extremely energy intensive. Although various pre-treatment methods have been introduced to significantly lower the energy… read more here.
Keywords: strength; aspect ratio; energy consumption; energy ... See more keywords
High-Speed Additive Manufacturing Through High-Aspect-Ratio Nozzles
Sign Up to like & getrecommendations! Published in 2018 at "JOM"
DOI: 10.1007/s11837-017-2729-4
Abstract: The feasibility of layer-by-layer manufacturing through high-aspect-ratio (HAR) nozzles for microextrusion of paste to deposit planes has been investigated. Various conditions for paste extrusion, including nozzle moving speed, piston speed, extrusion rate, and distance between… read more here.
Keywords: aspect ratio; microextrusion; manufacturing high; speed ... See more keywords
Fabrication of high-aspect-ratio micropatterns in soluble block-copolymer polyimides by a UV-assisted thermal imprint process
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-019-0718-y
Abstract: High-aspect-ratio microstructures (HARMS) of polyimides have many applications, such as components of microelectromechanical systems and X-ray gratings. This study demonstrates the fabrication of HARMS with vertical and smooth sidewalls in a thick, soluble block-copolymer polyimide… read more here.
Keywords: imprint; fabrication; high aspect; aspect ratio ... See more keywords
Optimizing the Aspect Ratio of Cephalexin in Reactive Crystallization by Controlling Supersaturation and Seeding Policy
Sign Up to like & getrecommendations! Published in 2019 at "Transactions of Tianjin University"
DOI: 10.1007/s12209-019-00185-z
Abstract: Batch crystallization in acidic aqueous solution of cephalexin was conducted by reactive crystallization with or without seeding. Supersaturation was generated by mixing ammonia and acidic aqueous solution of cephalexin and controlled by solution feeding rate… read more here.
Keywords: ratio; supersaturation; aspect ratio; cephalexin ... See more keywords
Fabrication of High-Aspect-Ratio Microwire Electrodes Using a Vertical Liquid Membrane Electrochemical Etching Method
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-020-00341-9
Abstract: A vertical liquid membrane electrochemical etching method is proposed for the fabrication of high-aspect-ratio microwire electrodes. The potential and current density distributions are simulated using COMSOL software. The simulation results show that the unique potential… read more here.
Keywords: microwire electrodes; high aspect; aspect ratio; method ... See more keywords