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Elemental Composition Articles & Analysis
111 articles found
Analyzing rock or drill core on-site yields elemental compositions in 5–20 seconds, with no sample shipment and no lab queue. ...
How XRF Identifies Battery Chemistry in Seconds XRF measures the elemental composition of the cathode material directly, the component that defines battery type and value. ...
Laser-induced breakdown spectroscopy (LIBS) probes elemental composition by analyzing the light spectrum of laser-ablated micro-plasmas on the material surface. ...
What is Wafer Metrology? Wafer metrology refers to the precise measurement and analysis of semiconductor wafers used in the manufacturing of integrated circuits (ICs) and other electronic devices. It involves assessing various characteristics of wafers, such as dimensions, surface morphology, and material properties, using specialized techniques and instruments. Importance of Wafer Metrology ...
Why Cable Composition Matters: The Hidden Value in Your Scrap Pile Not all copper cables are created equal. ...
When a $2.3 million aerospace component fails catastrophic testing, investigators often trace the problem back to a single moment: the loading dock where the wrong alloy entered the facility. A batch of 316L stainless steel arrives with paperwork certifying its composition. It looks identical to 304 stainless. The receiving team checks the documentation, signs off, and sends it to production. Six ...
Rare earth elements (REEs) are often a target of rapid analysis in geology, mining, and processing: the goal is to quickly determine whether enrichment is present, how composition changes across zones, and which streams or lots look promising. ...
These reactions may be of the type of oxidation, reduction, vulcanization, etc., depending on the specific chemical composition of the alloy and the crucible material. These reactions result in the gradual dissolution of the crucible material or the formation of new compounds that change the chemical composition of the alloy. ...
Yet, analysing these nanometre-scale layers is inherently challenging, as many surface-sensitive chemistry techniques, like AES, can modify the material or disturb its native chemical composition and techniques like EDX (Energy dispersive X-ray) do not have surface specificity. ...
In modern electronics manufacturing, precise control of solder alloy composition is critical for assembly quality and reliability. Electronic manufacturing services (EMS) and surface-mount technology (SMT) lines consume kilograms of tin-based solders every day—both lead-free alloys (e.g., Sn-Ag-Cu or Sn-Bi) and classic tin-lead (Sn-Pb) for specialized tasks. Even small ...
But the properties of silumin depend heavily on its chemical composition. Even small deviations from the standard can affect fluidity, strength, crack resistance, and corrosion behavior. That’s why it’s essential to know exactly what elements are in the alloy and in what concentrations. This is where XRF analysis provides a clear advantage: it ...
The European Union’s Battery Regulation (EU 2023/1542) marks a new era for energy storage technologies. One of its most significant features is the introduction of the EU Battery Passport — a digital system designed to ensure transparency, sustainability, and traceability throughout the entire battery value chain. From February 2027, every large industrial and electric vehicle (EV) ...
Advanced semiconductor manufacturing necessitates control at every stage of the fabrication process, with etch processes being among the most critical to perform with precision. Even a microscopic deviation at a material interface can impact device performance, yield, and long-term reliability. Secondary Ion Mass Spectrometry (SIMS)-based end point detection has emerged as a dependable way to ...
Next, I will introduce to you several common ASTM structural steel plate grades: 1.ASTM A36 ASTM A36 steel is a common low-carbon structural steel, renowned for its excellent weldability and processing performance, and is one of the most commonly used materials in building structures. Chemical composition characteristics: The carbon content is relatively low, usually ≤0.25%, ...
Imagine the first human settlements: people building homes, making pottery, storing water and grain. The material that made all this possible was clay. It is highly plastic, easily molded into any shape, and after firing becomes as hard as stone. Not by chance, clay tablets became the very first “pages” of human history. Even today, clay remains the foundation of entire industries: ...
Key Standards include: ASME (American Society of Mechanical Engineers) ASTM (American Society for Testing and Materials) These bodies set the rules for material composition, dimensional tolerances, and testing requirements. Furthermore, many large industrial users maintain an Approved Manufacturers List (AML), certifying that a manufacturer’s plant meets their own rigorous ...
As a high-pressure sealed system, microwave digestion offers a fast and reliable method for breaking down samples without the risk of elemental loss. Given the compositional differences between hard and soft capsule shells, selecting the appropriate acid reagents and ratios is essential to achieve complete ...
It is widely utilized in the production of advanced components such as liquid metal delivery pipes, high-power device substrates, steel casting molds, high-temperature structural elements, and rocket combustion chamber liners. BN also plays a critical role in electrical insulation applications, particularly in high-voltage, high-frequency environments, and is commonly used in ...
For example, in a burglary case involving forced entry, metal residues left on a suspicious pair of pliers were compared to fragments from the lock at the crime scene. By analyzing multiple metal elements such as Pb, Cr, Cu, Zn, and Ni, investigators found consistent elemental compositions between the residues and the lock, confirming the tool's ...
Accurate determination of the elemental composition of coal fly ash is critical for evaluating metal mobility, assessing environmental health risks, and supporting efforts toward stabilization and harmless disposal. ...