Flux-closure domains in high aspect ratio electroless-deposited CoNiB nanotubes
We report the imaging of magnetic domains in ferromagnetic CoNiB nanotubes with very long aspect ratio, fabricated by electroless plating. While axial magnetization is expected for long tubes made of soft magnetic materials, we evidence series of ...
Michal Staňo, Sandra Schaefer, Alexis Wartelle, Maxime Rioult, Rachid Belkhou, Alessandro Sala, Tevfik Onur Menteş, Andrea Locatelli, Laurent Cagnon, Beatrix Trapp, Sebastian Bochmann, Sylvain Martin, Eric Gautier, Jean-Christophe Toussaint, Wolfgang Ensinger, Olivier Fruchart
doaj +1 more source
Elastic Model for High Aspect Ratio Airplane Landing Impact Analysis
The generalized displacement of installation point, structural damping coefficient and elastic vibration frequency can influence the energy dissipation efficiency of load impact. Taking Global Hawk UAV as an example, the dynamic equation of rigid-elastic
LI Xinhua, CHEN Xiaorong, SHI Hongwei
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Ultrasharp High-aspect-ratio Tetrahedral Molded Tips [PDF]
The fabrication of sharp tips manufactured using silicon or using a silicon mold is a widely used method with a wide range of applications. In this study, we extend our work on the fabrication of tetrahedral molds in (111) silicon and the fabrication of tips based on those molds.
Vermeer, Rolf +3 more
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Formation of High Aspect Ratio Microcoil Using Dipping Method
Coils are used in many electronic devices as inductors in mobile units such as mobile phone, digital cameras, etc. Inductance and quality factor of coils are very important value of the performance.
Daiji NODA +4 more
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Micromachined High-Aspect-Ratio Parylene Spring and Its Application to Low-Frequency Accelerometers [PDF]
A new microfabrication technology for high-aspect-ratio parylene structure has been developed for soft spring applications. Free-standing parylene beams with widths of 10–40 µm and aspect ratios of 10–20 have been successfully fabricated.
Suzuki, Yuji, Tai, Yu-Chong
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High Aspect Ratio Polymeric Nanoneedle Arrays [PDF]
AbstractHigh aspect ratio (HAR) nanoneedle arrays can be used to tune the intrinsic properties of substrates such as their wettability and reflectivity. Here, a simple and scalable fabrication method for producing dense arrays of freestanding polyethylene glycol (PEG) nanoneedles with sub 50 nm tips and surface coverage up to 83 needles per µm2 is ...
James C. McCormack +5 more
openaire +1 more source
Dynamic range of nanotube- and nanowire-based electromechanical systems [PDF]
Nanomechanical resonators with high aspect ratio, such as nanotubes and nanowires are of interest due to their expected high sensitivity. However, a strongly nonlinear response combined with a high thermomechanical noise level limits the useful linear ...
Husain, A. +3 more
core +1 more source
A New Method of Fixing High-Aspect-Ratio Microstructures by Gel
In the microfabrication processes, it is necessary to examine the quality of the structures to ensure the whole process runs smoothly. However, the examination process of pattern defects is interrupted during the fabrication of high-aspect-ratio ...
Nan Chen +7 more
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Background The EU-project GRACIOUS developed an Integrated Approach to Testing and Assessment (IATA) to support grouping high aspect ratio nanomaterials (HARNs) presenting a similar inhalation hazard.
Fiona Murphy +8 more
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Effect of filler content, size, aspect ratio and morphology on thermal, morphological and permeability properties of porous talc filled—Polypropylene obtained through MEAUS process [PDF]
Several commercial grades of talc were selected to develop polypropylene based microporous membranes through MEAUS process (melt extrusion—annealing—uniaxial strain).
Arencón Osuna, David +3 more
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