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A practical guide to elemental analysis of lithium-ion battery materials using ICP-OES

17 Mar 2023

In this application note, Agilent Technologies gives an overview of the regulations and standards for batteries and battery materials and the typical elemental analysis testing for each stage of the battery lifecycle.

The lithium battery industry requires the analysis of the elemental composition of materials along the value chain:

  • Lithium and other minerals extraction: identification and quantification of elements in ores and brines, and of metal and magnetic impurities in the refining process
  • Lithium battery research and development: studying the interactions between components, studying the impact of different elements used in batteries to improve battery safety, performance, cycle life, power density, and energy density, measuring elements in decomposition products
  • Lithium battery manufacturing quality control: measuring impurities in anode, cathode and electrolyte materials, controlling any restricted elements such as lead, mercury, and chromium
  • Manufacturing environmental monitoring: ensuring factory discharges comply with regulated limits
  • Lithium battery recycling and resource recovery of valuable metal elements (Ni, Co, Mn, Li, etc.)

Agilent 5800 ICP-OES Instrument

Agilent Technologies

The Agilent 5800 ICP-OES is an ICP-OES Instrument designed for busy labs looking to reclaim wasted time. This smart ICP, with its ecosystem of embedded sensors, algorithms and diagnostics can identify problems before they happen, maximizing uptime and minimizing the number of samples you need to remeasure.

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Atomic Absorption / Emission SpectroscopyAtomic absorption spectroscopy (AAS) and atomic emission spectroscopy (AES) — also called optical emission spectroscopy (OES) — are used to detect the elemental constituents in samples. Both techniques involve the atomization of a sample. Atomic absorption spectrometers may use a flame or furnace to create an atomic vapor of the sample before irradiation with spectral light. Optical emission spectrometers may use a flame, inductively coupled plasma (ICP), microwave plasma (MP) or spark arcs to atomize and excite the sample. At higher excitation energies, electrons can be emitted instead of photons, which can be useful for samples that can’t be atomized and for surface analysis. Explore electron spectroscopy equipment such as Auger spectrometers and photoelectron spectrometers for surface elemental analysis of samples. Find the best atomic absorption, photoelectron and optical emission spectrometers in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Labware and Lab SuppliesLabware and lab supplies include various forms of glassware, plasticware, reagents and personal protective equipment (PPE) and are used across all scientific laboratories, enabling daily tasks to be performed. Explore a range of flasks and beakers, petri dishes, carboys and storage bottles. Labware such as condensers, desiccators and burettes are also available for more specific tasks. Find the best labware and lab supplies in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Quality ControlQuality control is needed in all production processes. Quality control is a monitoring procedure or set of procedures that are put in place to ensure that a manufactured product adheres to a defined set of quality criteria. ICP-MSInductively Coupled Plasma Mass Spectrometry (ICP-MS) is a powerful analytical technique used to determine the concentrations of elements and their isotopes in a variety of samples, including water, soil, and biological tissues. It involves ionizing elements in the samples with extremely high-temperature Argon (Ar) plasma and then using a mass spectrometer to measure the number of ions based on their mass-to-charge ratio (m/z). Explore ICP-MS systems in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.BatteriesElemental AnalysisElemental analysis involves determining the elemental composition of a sample, often used in environmental, pharmaceutical, and material sciences. Techniques like ICP-MS, X-ray fluorescence, and atomic absorption spectroscopy allow precise quantification of elements such as metals and nonmetals in complex matrices. Browse our peer-reviewed product directory to find the best elemental analysis tools, compare products, check reviews, and get pricing directly from manufacturers.