high-aspect-ratio fabrication
Fabrication and characterisation of micro and nano structures with high aspect ratio
... Figure 2.32: PL spectrum of surface of infiltrated microchannel glass 55 Figure 2.33: PL spectrum of microtube Inset: Image of excitation point on tube and same showing the incident lase[r] ...
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Fabrication of extreme aspect ratio wires within photonic crystal fibers
... TEM analyses of focused ion beam cross sections of both the germanium and silicon wires revealed that the semiconductor structures were either crystalline or amorphous, depending on the maximum temperature attained ...
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Surface Modification of Electroosmotic Silicon Microchannel Using Thermal Dry Oxidation
... The scallop effect becomes a major challenge of high aspect ratio microchannel fabrication using DRIE 196. [15][r] ...
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High-Speed Copper Filling within High Aspect Ratio Through Holes in Polymer Substrates
... The “bottom-up” electrodeposition means that the metal deposition begins at the bottom of the hole and gradually grows upwards. The “bottom-up” electrodeposition process does not need a seed layer on sidewall, which can ...
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Optimization of Dry and Wet GaN Etching to Form High Aspect Ratio Nanowires
... nanowire fabrication is studied through the use of dry and wet etching ...desired high aspect ratio, tunable-diameter ...form high aspect ratio vertical wires with ...
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SML resist processing for high aspect ratio and high sensitivity electron beam lithography
... a high-aspect-ratio (AR) and high-resolution pat- terning ...of high throughput often imposes a trade-off between the selection of processing conditions and per- ...the ...
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Fabrication of Metallic Lines by Aerosol Jet Printing: Study of the Effect of Substrate Temperature on the Aspect Ratio
... relatively high aspect ratio AR>1, which is relevant for the creation of electronic circuits with high element densities and is of fundamental importance in the development of new ...
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Synthesis of High Aspect Ratio Nickel Nanowires by Dropping Method
... In this work, we propose a modified chemical reduction process, dropping method, to synthesize Ni NWs. In this method, the diameter of Ni NWs was effectively con- trolled, and the aspect ratio of NWs has ...
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Magnetic Alignment of High Aspect Ratio Microwires into Vertical Arrays
... Low aspect-ratio structures (aspect ratio ≤ 1), such as spheres and platelets, can nevertheless be readily assembled through the use of surface energy interactions, [15, 31] or externally ...
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Capillary Force in High Aspect-Ratio Micropillar Arrays
... Here, we report the fabrication of a single-component, strain responsive, variable- focus microlens array (both concave and convex) with real-time tunability. The concave lens array is created by confined buckling ...
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Facet recovery and light emission from GaN/InGaN/GaN core-shell structures grown by metal organic vapour phase epitaxy on etched GaN nanorod arrays
... a high density of high-aspect-ratio GaN nano- rods is an essential first step in the growth and fabrication of a broad range of devices such as GaN/InGaN core-shell light-emitting ...
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Influence of High Aspect Ratio Nanoparticle Filler Addition on Piezoelectric Nanocomposites
... As interest in PNG technology increases, various studies are focusing on determining methods of increasing the piezoelectric performance of polymer PNGs through the addition of nanofillers. The scope of these studies ...
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Nonsphericity Index and Size Ratio Identify Morphologic Differences between Growing and Stable Aneurysms in a Longitudinal Study of 93 Cases
... Results from comparing growing and stable aneurysms by location are sum- marized in Table 3. Within the ACA, the NSI (P ⫽ .008) was significantly differ- ent between growing and stable aneurysms. Although no signifi- ...
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Effect of Wind Load on High Rise Buildings Considering Aspect Ratio – A Review
... different aspect ratios. The aspect ratio can be varied by changing number of ...bays. Aspect ratio 1, 2, 3 were considered for present ...
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Mechanical test method and properties of a carbon nanomaterial with a high aspect ratio
... They also found that MWCNTs break from the out- ermost layer in the initial stage, and that internal break- ing arises later [60]. Moreover, they claimed that due to Stone–Wales defects, plastic deformation is generated, ...
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Wing morphology, flight type and migration distance predict accumulated fuel load in birds
... fuel high-intensity, sustained muscle work with fatty acids that are transported from extra-muscular adipose tissues directly to working muscles by the circulatory system (Jenni-Eiermann et ...
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A New Theory for Wings of Small Aspect Ratio
... For the limiting case of a plate with finite span and infinite chord it is shown that the bound vorticity and induced downwash are constant across the span, and the trailing vortices lea[r] ...
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A 3-dimensional in vitro model of epithelioid granulomas induced by high aspect ratio nanomaterials
... to high aspect ratio nanomaterials, not to spherical carbon black particles that have chemically similar surfaces, also com- posed of sp 2 -hybridized (graphenic) ...
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The modal characteristics of high aspect ratio sailplane wings including the effects of bending and torsional rigidities
... Sailplane wings are slender and flexible due to their high aspect ratios resulting from large spans and relatively short chords. As a consequence, they are easily prone to vibration problems. Modal analysis ...
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Hydrothermal Synthesis of ZnO Structures Formed by High Aspect Ratio Nanowires for Acetone Detection
... Snowflake-like ZnO structures originating from self-assembled nanowires were prepared by a low-temperature aqueous solution method. The as-grown hierarchical ZnO structures were investigated by X-ray diffraction (XRD) ...
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