Sputter Coating
Sputter Coating - Related Videos
12:20
Sputter Growth and Characterization of Metamagnetic B2-ordered FeRh Epilayers
0 Views •
Cited by 23 •
2013
A method to prepare epitaxial layers of ordered alloys by sputtering is described. The B2-ordered FeRh compound is used as an example, as it displays a metamagnetic transition that depends sensitively on the degree of chemical order and the exact composition of the alloy.
04:22
Fabrication of Bi2Te3 and Sb2Te3 Thermoelectric Thin Films using Radio Frequency Magnetron Sputtering Technique
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Cited by 3 •
2024
The manuscript describes a protocol for radio frequency magnetron sputtering of Bi2Te3 and Sb2Te3 thermoelectric thin films on glass substrates, which represents a reliable deposition method that provides a wide range of applications with the potential for further development.
13:21
Graphene Coatings for Biomedical Implants
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Cited by 37 •
2013
Graphene offers potential as a coating material for biomedical implants. In this study we demonstrate a method for coating nitinol alloys with nanometer thick layers of graphene and determine how graphene may influence implant response.
11:47
Characterization of Surface Modifications by White Light Interferometry: Applications in Ion Sputtering, Laser Ablation, and Tribology Experiments
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Cited by 13 •
2013
White light microscope interferometry is an optical, noncontact and quick method for measuring the topography of surfaces. It is shown how the method can be applied toward mechanical wear analysis, where wear scars on tribological test samples are analyzed; and in materials science to determine ion beam sputtering or laser ablation volumes and depths.
00:59
COP Coated Vesicles
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2023
Membrane-enclosed structures called vesicles transport proteins and lipids across the cell. The vesicles derive their cargo from the plasma membrane, Golgi, ER, or endosome. Coated vesicles are spherical, protein-coated carriers with a 50–100 nm diameter that mediate bidirectional transport between the ER and the Golgi. The distribution of proteins between the ER and Golgi complex is dynamic and is maintained by different coated vesicles. Their formation is driven by the assembly of different...
FAQs
Within the vacuum chamber, the plasma produces energetic ions that strike the solid target. This bombardment ejects target atoms, which travel through the vapor phase toward the substrate and condense there. The process therefore transfers material from a selected target to a surface without relying on the substrate itself as the coating source.
Gas pressure, applied power, and substrate temperature strongly influence the resulting layer. These conditions affect how material is ejected, transported, and condensed, helping determine film thickness, structure, adhesion, and performance. Engineers adjust them when a coating must meet specific mechanical, electrical, optical, or chemical requirements rather than simply cover the surface.
The target supplies the material that forms the deposited layer, so its composition directly contributes to the coating’s final properties. Selecting an appropriate target allows engineers to pursue functions such as wear resistance, corrosion resistance, electrical conductivity, optical performance, or increased surface hardness. Target choice is therefore linked to the intended engineering outcome.
Deposition conditions affect how the arriving material condenses on the substrate and consequently influence the layer’s structure and attachment to the surface. Controlling gas pressure, power, and substrate temperature provides a way to tune these characteristics together with thickness. This control is important when the coating must remain durable while delivering a specified surface function.
A typical process places a solid target and substrate inside a vacuum chamber, establishes a plasma, and uses energetic ions to bombard the target. Ejected atoms then pass through the vapor phase and condense on the substrate. Engineers vary pressure, power, temperature, and target composition during deposition to obtain the required coating characteristics.
Engineers select sputter coating when a surface needs properties that the underlying component may not provide alone. The technique can create layers for wear and corrosion resistance, electrical conductivity, optical performance, or improved hardness. These functions support uses in electronics, sensors, tools, and aerospace components, where surface performance can influence durability and operation.
Evaluation can focus on the coating’s thickness, structure, adhesion, and overall functional performance. The relevant outcome depends on the application: electrical conductivity may matter for electronics, optical behavior for optical components, and wear or corrosion resistance for tools and aerospace parts. These measures indicate whether the selected settings produced the intended surface modification.
Sputter coating gives engineers a way to modify a component’s surface while targeting several performance categories, including mechanical, electrical, optical, and chemical behavior. Because deposition variables and target composition can be adjusted, the method supports application-specific surface design. This makes it useful for tailoring components used in sensors, electronics, tools, and aerospace systems.