Articles with "aspect ratio" as a keyword



Cantilever with High Aspect Ratio Nanopillars on Its Top Surface for Moisture Detection in Electronic Products

Sign Up to like & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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

Liquid-Crystalline Biomineral Nanofibers: 1D Inorganic Materials with a High Aspect Ratio and Anisotropic Self-Assembled Nanocomposites.

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced materials"

DOI: 10.1002/adma.202514457

Abstract: In nature, shark tooth enameloid exhibits an intricate anisotropic structure composed of high-aspect-ratio fluorapatite (FAp) fibrous nanocrystals, which impart exceptional mechanical properties. Mineral-based liquid-crystalline (LC) colloids provide a promising strategy for constructing such anisotropic structural… read more here.

Keywords: crystalline biomineral; aspect ratio; high aspect; biomineral nanofibers ... See more keywords
Photo from wikipedia

Exploring High Aspect Ratio Gold Nanotubes as Cytosolic Agents: Structural Engineering and Uptake into Mesothelioma Cells.

Sign Up to like & get
recommendations!
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

TiO2 Nanotube Arrays Inside Ultrafine Ti Tubes with an Aspect Ratio of 2500 for Sensing Needles: The Bubble Effect in a Confined Space.

Sign Up to like & get
recommendations!
Published in 2024 at "Small"

DOI: 10.1002/smll.202400891

Abstract: Capillary metal tubes have attracted considerable interest for flexible electronics, portable devices, trace sampling, and detection. Tailoring the microstructure and wettability inside the capillary tubes is of paramount importance, yet it presents great difficulty because… read more here.

Keywords: nanotube arrays; aspect ratio; space; tio2 nanotube ... See more keywords

The Synthesis of Needle-Like Monocrystalline Diamonds with a High Aspect Ratio up to 14.

Sign Up to like & get
recommendations!
Published in 2024 at "Small"

DOI: 10.1002/smll.202405521

Abstract: Diamond exhibits nontrivial hardness and abrasion, ultra-high thermal conductivity, and light transmission over a wide wavelength range. All these properties are anisotropic. There is considerable literature on the synthesis of large-sized monocrystalline diamonds but the… read more here.

Keywords: aspect ratio; synthesis; needle like; monocrystalline diamonds ... See more keywords
Photo from wikipedia

Effect of aspect ratio and inlet manifold shape on the laminar-to-turbulent transition of gas flow in rectangular microchannels

Sign Up to like & get
recommendations!
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

Liquid crystalline structuring in dilute suspensions of high aspect ratio clay nanosheets

Sign Up to like & get
recommendations!
Published in 2024 at "Colloid and Polymer Science"

DOI: 10.1007/s00396-024-05268-5

Abstract: Aqueous liquid suspensions of high aspect ratio 2D clay nanosheets were investigated using small angle X-ray scattering (SAXS). The high aspect ratio of synthetic fluorohectorite clays allows for investigation of liquid crystalline orientational order for… read more here.

Keywords: high aspect; aspect ratio; clay; suspensions high ... See more keywords
Photo from wikipedia

Dean migration of unfocused micron sized particles in low aspect ratio spiral microchannels.

Sign Up to like & get
recommendations!
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 & get
recommendations!
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