absorption spectroscopy


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absorption spectroscopy

[əb′sȯrp·shən ‚spek′träs·kə·pē]
(spectroscopy)
An instrumental technique for determining the concentration and structure of a substance by measuring the intensity of electromagnetic radiation it absorbs at various wavelengths.
References in periodicals archive ?
In a nine-page complaint on Friday, Airboard Company managing partner Manuel Galvez accused Cimatu of failing to respond to his letter demanding action on the allegedly defective Open Path Differential Optical Absorption Spectroscopy (DOAS) stations procured in 2006.
After drying and grinding the plant material, they analysed its copper content using atomic absorption spectroscopy.
Present study involves the chemical evaluation of rock salt samples collected from the plugging sites of Himalayan salt (Khewra salt mines and Kalabagh salt mines) for their moisture content, water insoluble matter, calcium, magnesium, sulphate content and trace minerals such as Fe,Cu,Cd,Pb,As,Ag and Zn determined by atomic absorption spectroscopy.
The investment complements the atomic absorption spectroscopy, inductively coupled plasma optical emission spectrometry (ICP/OES) and ICP-MS systems at the facility.
UV-VIS absorption spectroscopy yield an absorption edge in the range 300-400 nm which corresponds to a band gap energy of 3.
For example, the following imaging techniques are currently supported: X-ray fluorescence (XRF), ptychography, diffraction, differential phase contrast and X-ray absorption spectroscopy.
Iowa State University of Science and Technology (also referred to as ISU or University) in Ames, Iowa, is soliciting proposals from Qualified Companies to supply a pulsed mode quantum cascade laser (QCL) and associated IR detector for conducting amehigh speed IR absorption spectroscopy measurements of combustion/detonation phenomena at fast timescales
These include Zirconia and Paramagnetic sensors and Tunable diode laser absorption spectroscopy (TDLAS).
Volume one of the two-volume set explains the experimental and theoretical aspects of x-ray absorption spectroscopy (XAS) and x-ray emission spectroscopy (XES), beginning with the physics of photon emission by accelerated charged particles in bending magnets, wigglers, undulators, and free electron lasers.
In 2015, the atomic absorption spectroscopy segment is expected to account for the largest share of the global atomic spectroscopy market, by technology, while the food & beverage testing segment is expected to account for the largest share of the atomic spectroscopy market, by application.
The synchrotron allows several techniques for materials characterization, that is, X-ray absorption spectroscopy (XAS), including the Extended X-Ray Absorption Fine Structure (EXAFS), X-ray diffraction (XRD), microscale X-ray fluorescence ([mu]XRF), and small angle X-ray scattering (SAXS) as well as X-ray topography.