Results 31 to 40 of about 4,229,304 (330)
Optical Detection Method for High Aspect Ratio Microstructures
Micromachines, 2020 High aspect ratio microstructures (HARMS) are of great importance for many application fields. Many defects are generated during the fabrication processes, especially in line microstructures, and it is necessary to examine the quality of the structures ...
Wenbin Wei +8 more
doaj +1 more source
High-Aspect-Ratio Silicon Metasurfaces: Design, Fabrication, and Characterization
Applied Sciences, 2023 Unrestricted manipulations on terahertz (THz) waves are highly desired in integration-optics, but THz devices based on conventional materials are usually bulky in size.
Yao Yao +6 more
doaj +1 more source
Lateral attitude control of solar-powered UAV with high aspect ratio
Xibei Gongye Daxue Xuebao, 2022 A solar-powered UAV usually has a high-aspect-ratio and flexible structural design. Its aerodynamic and mass characteristics are different from those of a conventional aircraft.
WANG Bo, ZHANG He, GAO Zhenghong
doaj +1 more source
Bioinspired Polymeric High‐Aspect‐Ratio Particles with Asymmetric Janus Functionalities
Advanced NanoBiomed Research, 2021 Polymeric particles with intricate morphologies and properties have been developed based on bioinspired designs for applications in regenerative medicine, tissue engineering, and drug delivery.
Joel A. Finbloom +2 more
doaj +1 more source
Aspect-ratio-dependent charging in high-density plasmas [PDF]
, 1997 The effect of aspect ratio (depth/width) on charge buildup in trenches during plasma etching of polysilicon-on-insulator structures is studied by Monte Carlo simulations.
Giapis, Konstantinos P. +1 more
core +1 more source
Metrology, 2023 Non-destructive measurements of high aspect ratio microscale features, especially those with internal geometries such as micro-holes, remain a challenging metrology problem that is increasing in difficulty due to the increasing requirement for more ...
Tom Hovell +6 more
doaj +1 more source
A Thermoacoustic Model for High Aspect Ratio Nanostructures
Actuators, 2016 In this paper, we have developed a new thermoacoustic model for predicting the resonance frequency and quality factors of one-dimensional (1D) nanoresonators.
Masoud S. Loeian +2 more
doaj +1 more source
Efficient Multigrid Preconditioners for Atmospheric Flow Simulations at High Aspect Ratio [PDF]
, 2015 Many problems in fluid modelling require the efficient solution of highly anisotropic elliptic partial differential equations (PDEs) in "flat" domains. For example, in numerical weather- and climate-prediction an elliptic PDE for the pressure correction ...
Adams +57 more
core +3 more sources
Nature Communications, 2015 Large-aspect-ratio grains are needed in polycrystalline thin-film solar cells for reduced charge recombination at grain boundaries; however, the grain size in organolead trihalide perovskite (OTP) films is generally limited by the film thickness. Here we
Cheng Bi +5 more
semanticscholar +1 more source
The effect of weak inertia in rotating high-aspect-ratio vessel bioreactors [PDF]
, 2017 One method to grow artificial body tissue is to place a porous scaffold seeded with cells, known as a tissue construct, into a rotating bioreactor filled with a nutrient-rich fluid.
Chapman, S. Jonathan +3 more
core +1 more source