Absorption spectroscopy is spectroscopy that involves techniques that measure the absorption of electromagnetic radiation, as a function of frequency or...
22 KB (2,574 words) - 22:38, 10 August 2024
Atomic absorption spectroscopy (AAS) and atomic emission spectroscopy (AES) is a spectroanalytical procedure for the quantitative determination of chemical...
35 KB (4,815 words) - 19:32, 7 August 2024
Ultraviolet (UV) spectroscopy or ultraviolet–visible (UV–VIS) spectrophotometry refers to absorption spectroscopy or reflectance spectroscopy in part of the...
34 KB (4,414 words) - 01:56, 4 June 2024
astronomical distances. Historically, spectroscopy originated as the study of the wavelength dependence of the absorption by gas phase matter of visible light...
42 KB (4,624 words) - 22:51, 11 August 2024
Saturated absorption spectroscopy measures the transition frequency of an atom or molecule between its ground state and an excited state. In saturated...
7 KB (1,151 words) - 02:08, 15 September 2023
An infrared spectroscopy correlation table (or table of infrared absorption frequencies) is a list of absorption peaks and frequencies, typically reported...
7 KB (260 words) - 09:50, 27 July 2023
X-ray absorption spectroscopy (XAS) is a widely used technique for determining the local geometric and/or electronic structure of matter. The experiment...
9 KB (1,093 words) - 01:40, 17 May 2024
absorption are ultraviolet–visible spectroscopy, infrared spectroscopy, and X-ray absorption spectroscopy. Understanding and measuring the absorption...
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Tunable diode laser absorption spectroscopy (TDLAS, sometimes referred to as TDLS, TLS or TLAS) is a technique for measuring the concentration of certain...
22 KB (3,078 words) - 18:05, 26 July 2024
trillion level. The technique is also known as cavity ring-down laser absorption spectroscopy (CRLAS). A typical CRDS setup consists of a laser that is used...
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Transient-absorption spectroscopy (TAS), also known as flash photolysis, is an extension of absorption spectroscopy. Ultrafast transient absorption spectroscopy...
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(1997). Online corrected version: (2006–) "Absorptivity". doi:10.1351/goldbook.A00044 "Molecular Spectroscopy" (PDF). Compendium on Analytical Nomenclature...
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X-ray absorption fine structure (XAFS) is a specific structure observed in X-ray absorption spectroscopy (XAS). By analyzing the XAFS, information can...
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Total absorption spectroscopy is a measurement technique that allows the measurement of the gamma radiation emitted in the different nuclear gamma transitions...
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about -50 degrees Celsius. Dielectric spectroscopy Differential optical absorption spectroscopy Hydroxyl ion absorption in optical fiber Water model John...
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the nearly recoil-free emission and absorption of nuclear gamma rays in solids. The consequent nuclear spectroscopy method is exquisitely sensitive to...
33 KB (3,664 words) - 17:54, 19 June 2024
optical spectroscopy is often less expensive and has performance adequate for many tasks, it is far more common.[citation needed] Atomic absorption spectrometers...
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Fourier-transform infrared spectroscopy (FTIR) is a technique used to obtain an infrared spectrum of absorption or emission of a solid, liquid, or gas...
37 KB (4,774 words) - 15:30, 26 June 2024
polar molecules can be measured in absorption or emission by microwave spectroscopy or by far infrared spectroscopy. The rotational spectra of non-polar...
51 KB (7,154 words) - 19:22, 3 May 2024
A complementary technique is absorption spectroscopy. In the special case of single molecule fluorescence spectroscopy, intensity fluctuations from the...
22 KB (2,841 words) - 16:12, 30 April 2024
intensity of the absorption varies as a function of frequency, and this variation is the absorption spectrum. Absorption spectroscopy is performed across...
22 KB (2,498 words) - 05:26, 11 December 2023
Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption, emission...
54 KB (6,062 words) - 03:21, 25 August 2024
X-ray absorption fine structure (EXAFS), along with X-ray absorption near edge structure (XANES), is a subset of X-ray absorption spectroscopy (XAS)....
13 KB (1,553 words) - 16:21, 5 May 2024
method of Fourier-transform spectroscopy can also be used for absorption spectroscopy. The primary example is "FTIR Spectroscopy", a common technique in chemistry...
15 KB (1,888 words) - 17:19, 20 March 2023
reflectance spectroscopy, or diffuse reflection spectroscopy, is a subset of absorption spectroscopy. It is sometimes called remission spectroscopy. Remission...
37 KB (5,376 words) - 21:36, 19 July 2024
Plasma diagnostics (section Absorption spectroscopy)
inconvenient mathematical treatment. The Self Excited Electron Plasma Resonance Spectroscopy (SEERS) utilizes exactly these nonlinear effects and known resonance...
23 KB (3,029 words) - 09:02, 8 June 2024
X-ray absorption near edge structure (XANES), also known as near edge X-ray absorption fine structure (NEXAFS), is a type of absorption spectroscopy that...
15 KB (1,971 words) - 03:45, 19 March 2023
Elvatech Ltd. and SPECTRA. X-ray absorption spectroscopy X-ray magnetic circular dichroism Auger electron spectroscopy X-Ray Spectrometry (journal) New...
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interactions. The most common technique is tunable diode laser absorption spectroscopy (TDLAS) which has become commercialized and is used for a variety...
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Forensic chemistry (section Spectroscopy)
gas chromatography-mass spectrometry, atomic absorption spectroscopy, Fourier transform infrared spectroscopy, and thin layer chromatography. The range of...
43 KB (4,484 words) - 10:33, 21 August 2024