Results 1 to 10 of about 51,701 (266)
Smooth Critical Dimension Compensation Across Photomask Transmittance Discontinuities Enabled by Selective and Direct Laser Patterning Inside Mask [PDF]
A selective laser patterning technique applied inside photomasks as a practical method to mitigate critical-dimension non-uniformity caused by overexposure in large-area lithography systems with segmented illumination was investigated.
Dabin Park +3 more
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The wettability of a polymer surface plays a critical role in cell-cell interaction and behavior. The degree to which a surface is hydrophobic or hydrophilic affects the adhesion and behavior of cells.
Nosayba Al-Azzam, Anas Alazzam
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Viscoelastic Thermovibrational Flow Driven by Sinusoidal and Pulse (Square) Waves
The present study aims to probe the role of an influential factor heretofore scarcely considered in earlier studies in the field of thermovibrational convection, that is, the specific time-varying shape of the forcing used to produce fluid motion under ...
Marcello Lappa, Alessio Boaro
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Patterning Behavior of Hybrid Buoyancy-Marangoni Convection in Inclined Layers Heated from Below
Alongside classical effects driven by gravity or surface tension in non-isothermal fluids, the present experimental study concentrates on other exotic (poorly known) modes of convection, which are enabled in a fluid layer delimited from below by a hot ...
Wasim Waris, Marcello Lappa
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The Zoo of Modes of Convection in Liquids Vibrated along the Direction of the Temperature Gradient
Thermovibrational flow can be seen as a variant of standard thermogravitational convection where steady gravity is replaced by a time-periodic acceleration.
Georgie Crewdson, Marcello Lappa
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The propagation of hydrothermal waves in a differentially heated shallow open cavity filled with a complex fluid (a mixture of an oil with solid spherical metallic particles) is investigated in the framework of a hybrid numerical two-way coupled Eulerian–
Marcello Lappa
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Topographically Controlled Marangoni-Rayleigh-Bénard Convection in Liquid Metals
Convection induced in a layer of liquid with a top free surface by a distribution of heating elements at the bottom can be seen as a variant of standard Marangoni–Rayleigh–Bénard Convection where in place of a flat boundary at constant temperature ...
Marcello Lappa, Aydin Sayar, Wasim Waris
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The effect of electron‐beam patterning on the water uptake and ionic conductivity of Nafion films using a combination of X‐ray photoelectron spectroscopy, quartz crystal microbalance studies, neutron reflectometry, and impedance spectroscopy is reported.
Ky V. Nguyen +14 more
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Spatiotemporal patterning of photoresponsive DNA-based hydrogels to tune local cell responses
Spatiotemporal patterning of hydrogel matrices has been used to control cell behavior. Here the authors present photoresponsive DNA-based hydrogels and demonstrate patterning of physical and biochemical properties to tune local cell responses.
Fujian Huang +5 more
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Aion is an anion-conducting, bistable channelrhodopsin that enables long-term silencing of neuronal networks, as demonstrated in organotypic hippocampal cultures and Drosophila melanogaster larvae.
Silvia Rodriguez-Rozada +7 more
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