Nickel Powder
Nickel Powder - Related Videos
08:40
Gyroid Nickel Nanostructures from Diblock Copolymer Supramolecules
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Cited by 3 •
2014
This article describes the preparation of well-ordered nickel nanofoams via electroless metal deposition onto nanoporous templates obtained from self-assembled diblock copolymer based supramolecules.
08:14
Single Crystal and Powder X-ray Diffraction
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2023
Source: Tamara M. Powers, Department of Chemistry, Texas A&M University X-ray crystallography is a technique that uses X-rays to study the structure of molecules. X-ray diffraction (XRD) experiments are routinely carried out with either single-crystal or powdered samples. Single-crystal XRD: Single-crystal XRD allows for absolute structure determination. With single-crystal XRD data, the exact atomic positions can be observed, and thus bond lengths and angles can be determined. This...
09:11
Porosimetry of a Silica Alumina Powder
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2023
Source: Kerry M. Dooley and Michael G. Benton, Department of Chemical Engineering, Louisiana State University, Baton Rouge, LA Surface area and pore size distribution are attributes used by adsorbent and catalyst manufacturers and users to ensure quality control and to determine when products are at the end of their useful lives. The surface area of a porous solid is directly related to its adsorption capacity or catalytic activity. The pore size distribution of an adsorbent or catalyst is...
14:20
Absolute Quantum Yield Measurement of Powder Samples
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Cited by 16 •
2012
In this video we will demonstrate measuring and calculating absolute quantum yield and chromaticity coordinates directly in powder samples using the Hitachi F-7000 Quantum Yield Measuring System.
02:22
Cryomilling of Decellularized Tissue: A Technique to Obtain Fine Extracellular Matrix Powder
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2023
In this video, we present the protocol to obtain finely ground extracellular matrix powder from lyophilized decellularized tissue by cryomilling. The powdered ECM retains its biochemical composition and can be used for microcarrier synthesis.
FAQs
Particle size and morphology control how nickel powder behaves before and during processing. They influence available surface area, packing, sintering, and the formation of conductive or protective structures. In engineering, these variables help determine whether a powder can deliver the required electrical, corrosion-resistant, magnetic, or catalytic performance.
Compaction brings particles together, while heating can bond them into a denser component. This sequence changes the initial loose powder structure into an engineered solid with controlled performance. The effectiveness depends on powder characteristics and processing conditions, so engineers control both stages when producing powder-metallurgy parts.
A high surface area exposes more material for interaction with surrounding substances. In nickel powder, that can accelerate chemical reactions or improve electrode performance. The same property also makes particle condition and processing control important, because surface-driven behavior directly affects catalyst and battery applications in practice.
Purity and surface condition influence the material's behavior during processing and use. They can affect conductivity, corrosion resistance, magnetic response, and catalytic activity, while also influencing how particles form a reliable structure. Monitoring these characteristics helps engineers match nickel powder to the intended component function.
In powder metallurgy, engineers select powder with suitable particle characteristics, compact it into a planned shape, and apply heating so particles can bond. Compaction establishes the packed form, while heating supports densification and structural integrity. Controlling these stages helps produce components with more predictable engineering properties.
Nickel powder serves different engineering roles because its properties can be tuned through particle and processing control. In batteries, high surface area can support electrode performance; in electrical contacts, conductivity is important; coatings can use corrosion resistance; and catalysts can exploit surface reactivity. Powder metallurgy and additive manufacturing use the material to form engineered components.