Materials Characterization Services
Search for Analytical Techniques and Test Methods
We are currently working on updating our list of supported methods. If you don’t see the test method you need below, please submit a special request with details about the method you need and we will check to see if we can provide it.
Description: Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) is an analytical technique used for simultaneous multi-elemental analysis in liquid samples. It combines inductively coupled plasma with optical emission spectroscopy to determine the elemental composition and concentration in a wide range of samples. Principle: ICP-OES operates by nebulizing and aspirating a liquid sample into an extremely …
Description: Gravimetry, Density, and Specific Gravity are concepts and methods used to measure the mass, density, and relative density of materials, respectively. These parameters are crucial in understanding material properties and finding various applications in different fields. Gravimetry: Gravimetry involves measuring the mass of a substance accurately. It relies on the principle that mass doesn’t …
Description: Glow Discharge Optical Emission Spectroscopy (GD-OES) is an analytical technique used for elemental analysis of solid conductive materials. It operates by generating a glow discharge plasma in a low-pressure gas environment (typically argon) within a vacuum chamber. The excited atoms in the sample emit light at characteristic wavelengths, which is then analyzed to determine …
Description: Glow Discharge Mass Spectrometry (GDMS) is an analytical technique used to determine the elemental composition of solid conductive materials. It operates by applying a high voltage to a low-pressure gas (typically argon) in a vacuum chamber, creating a glow discharge plasma. The excited atoms in the sample emit light and generate ions, which are …
Description: Electron Spin Resonance (ESR), also known as Electron Paramagnetic Resonance (EPR), is a spectroscopic technique used to study chemical species that have unpaired electrons, such as free radicals, transition metal ions, and some defects in materials. It investigates the behavior of these electron spins in a magnetic field and provides information about their environment …
Description: Electron Probe Microanalysis (EPMA) is an analytical technique used to determine the elemental composition of materials at a microscale. EPMA combines electron microscopy with energy-dispersive X-ray spectroscopy (EDS) or wavelength-dispersive X-ray spectroscopy (WDS) to identify and quantify the elements present in a sample based on X-ray emissions. Principle: EPMA operates by directing a focused …
Description: Electron Paramagnetic Resonance (EPR), also known as Electron Spin Resonance (ESR), is a spectroscopic technique used to study chemical species that have unpaired electrons, such as free radicals, transition metal ions, and some defects in materials. It investigates the behavior of these electron spins in a magnetic field and provides information about their environment …
Description: Differential Thermal Analysis (DTA) is a thermoanalytical technique used to study phase transitions, chemical reactions, and thermal properties of materials by measuring temperature differences between a sample and a reference material as they undergo controlled temperature changes. Principle: DTA involves comparing the temperature of a sample with that of an inert reference material as …
Description: Dynamic Mechanical Analysis (DMA) is an analytical technique used to evaluate the mechanical properties of materials as a function of temperature, time, frequency, or other external stimuli. It measures how a material responds mechanically under dynamic loading conditions, such as stress, strain, or deformation, while subject to varying temperature or frequency. Principle: DMA applies …
Description: The Coefficient of Thermal Expansion (CTE) refers to the fractional change in size or dimensions of a material per degree change in temperature. It quantifies how a material’s dimensions respond to changes in temperature, indicating the material’s expansion or contraction with temperature variations. Principle: CTE is determined by measuring the change in dimensions (length, …
