ResourceSpectroscopy
Failure Analysis of Paper: Determination of the Chemical Identity of Impurities and Inclusions
22 Nov 2018Since many paper types have a very inhomogeneous composition and defects are often extremely small, the analysis with macroscopic measurement methods is usually not possible. With the aid of an FTIR microscope, it is possible to measure an IR-spectrum anywhere on the sample with a high lateral resolution and thereby to determine the chemical composition of the defect. A mapping measurement allows the qualitative analysis of the components and the determination of the distribution on the measured sample area.
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Infrared / IR SpectroscopyInfrared (IR) spectroscopy measures the interaction of infrared light with a sample, including transmission, reflectance & absorbance, facilitating the identification of analytes. Equipment used for quantitative analysis includes Fourier-transform infrared (FTIR) spectrometers, infrared cameras, FTIR gas analyzers, as well as attenuated total reflectance (ATR) accessories and pellet or film presses. Find the best IR spectroscopy products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.UV-Visible-NIRUV-Visible-NIR spectroscopy is used to analyze a wide range of samples based on their absorption of ultraviolet, visible, and near-infrared light. It is commonly applied in chemical analysis, material science, and quality control. Browse our peer-reviewed product directory to find the best UV-Visible-NIR spectroscopy systems, compare products, check reviews, and get pricing directly from manufacturers.SpectroscopySpectroscopy is a technique that analyzes the interaction of light with matter to study molecular properties, concentrations, and structural information. Widely used in chemical, pharmaceutical, and environmental analysis, spectroscopy offers insights into molecular composition and helps identify unknown compounds. It plays a key role in quality control, research, and diagnostics. Browse our peer-reviewed product directory to compare spectroscopy tools, read reviews, and get prices directly from manufacturers.InfraredManufacturingManufacturing is the production of merchandise for use or sale using labor and machines, tools, chemical and biological processing, or formulation.
