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.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The gold content of all samples is determined using atomic Absorption Spectroscopy. Samples containing greater than 3gpt gold are subjected to a re-assay whereby the gold content is determined using a gravimetric fire assay method.
It must be used to obtain the very low H2O concentration ( Tunable Diode Laser Absorption Spectroscopy (TDLAS)
The stepwise characterization was done by using Atomic Absorption spectroscopy, UV-Vis Spectroscopy, FTIR spectrophotometer and X-ray diffraction (XRD) which have given much valuable information about these materials.
The team employed synchrotron-based X-ray absorption spectroscopy and a range of techniques to analyze the chemical remains of the tiny fossils like never before.
The researchers synthesize nanoparticles through thermal decomposition of organometallic materials, characterize the phenomenology of nanoparticles in solution phase by UV-Vis absorption spectroscopy and femtosecond fluorescence upconversion, probe defects by positron annihilation spectroscopy, and survey the use of nanomaterials for biomedical diagnosis and drug delivery.
He said that the 2 solar panels were part of the power supply of ScanDoas ( Scanning Differential Absorption Spectroscopy) installed inside Masarawag Elementary School in Guinobatan town, Albay province was discovered missing on Thursday.
For a complete understanding on the responsible for this emission behavior, absorption spectroscopy was performed since de mid-infrared until the UV region.
Unlike spectroscopic techniques, such as integrated cavity output spectroscopy (ICOS) [8], cavity ring down spectroscopy [9], or absorption spectroscopy with multipass cell [10], the PAS is a "zero base line" method.
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.
DNA binding ability of the complex has been investigated by absorption spectroscopy. Results showed that the complex binds with DNA via intercalative as well as groove binding mode.