Direct Liquid Deposition
Direct Liquid Deposition - Related Videos
02:33
Phase Transitions: Sublimation and Deposition
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2020
Some solids can transition directly into the gaseous state, bypassing the liquid state, via a process known as sublimation. At room temperature and standard pressure, a piece of dry ice (solid CO2) sublimes, appearing to gradually disappear without ever forming any liquid. Snow and ice sublimate at temperatures below the melting point of water, a slow process that may be accelerated by winds and the reduced atmospheric pressures at high altitudes. When solid iodine is warmed, the solid sublimes...
09:12
Production of Single Tracks of Ti-6Al-4V by Directed Energy Deposition to Determine the Layer Thickness for Multilayer Deposition
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Cited by 39 •
2018
In this research, a rapid method based on melt pool characterization is developed to estimate the layer thickness of Ti-6Al-4V components produced by directed energy deposition.
07:10
Direct Intrabronchial Administration to Improve the Selective Agent Deposition Within the Mouse Lung
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Cited by 5 •
2019
Intratracheal (IT) administration of experimental agents in mice often results in asymmetric delivery to the distal lungs. In this report, we describe a direct intrabronchial (IB) approach to cannulate each lung in living mice non-operatively. This approach can be used to selectively administer agents to one lung or may be adapted to improve the symmetric agent delivery to both lungs.
07:37
Revealing Dynamic Processes of Materials in Liquids Using Liquid Cell Transmission Electron Microscopy
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Cited by 9 •
2012
We have developed a self-contained liquid cell, which allows imaging through liquids using a transmission electron microscope. Dynamic processes of nanoparticles in liquids can be revealed in real time with sub-nanometer resolution.
13:38
Synthesis of Biocompatible Liquid Crystal Elastomer Foams as Cell Scaffolds for 3D Spatial Cell Cultures
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Cited by 9 •
2017
This study presents a methodology to prepare 3D, biodegradable, foam-like cell scaffolds based on biocompatible side-chain liquid crystal elastomers (LCEs). Confocal microscopy experiments show that foam-like LCEs allow for cell attachment, proliferation, and the spontaneous alignment of C2C12s myoblasts.
FAQs
The deposited formulation may be a solution, suspension, or precursor, and its behavior determines how the material becomes a stable feature. Solvent evaporation, drying, or chemical curing can convert the initially placed liquid into the intended coating or structure. Selecting among these stabilization routes affects whether composition and spatial arrangement are preserved for the final chemical function.
Repeated passes allow deposited material to accumulate into layers or more complex geometries rather than limiting fabrication to a single patterned feature. This capability connects localized placement with controlled three-dimensional construction. In materials research, it can help organize composition across successive regions, which is relevant when performance depends on both the amount of material and its spatial arrangement.
Spatial arrangement determines where a composition is located within a coating, structure, or device. That placement can be especially important for catalytic coatings, chemical sensors, and microstructured materials, whose behavior depends on composition together with geometry. Direct Liquid Deposition therefore links solution chemistry to patterned material design instead of treating the deposited formulation as a uniform bulk material.
A workflow begins by preparing a suitable liquid formulation, such as a solution, suspension, or precursor, and positioning it over the selected surface. Controlled dispensing then places the material in the desired pattern. Subsequent spreading, solvent evaporation, drying, or chemical curing stabilizes the deposit, while additional passes can create layers or more complex geometries.
The process accommodates liquid solutions, suspensions, and chemical precursors. These options allow researchers to deposit materials in forms suited to the intended coating, structure, or functional device, while the later stabilization step converts the placed liquid into a usable material. The choice of formulation is therefore connected to composition, pattern fidelity, and the desired final function.
This approach is useful when researchers need localized control over composition and geometry while minimizing unnecessary material use. Chemistry applications described for the method include catalytic coatings, chemical sensors, microstructured materials, and other functional components. Its compatibility with repeated passes also supports digitally manufactured structures in which patterned placement contributes directly to device or material performance.