Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption...
54 KB (6,070 words) - 03:56, 31 July 2024
Near-infrared spectroscopy (NIRS) is a spectroscopic method that uses the near-infrared region of the electromagnetic spectrum (from 780 nm to 2500 nm)...
32 KB (3,748 words) - 15:44, 8 January 2024
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
Functional near-infrared spectroscopy (fNIRS) is an optical brain monitoring technique which uses near-infrared spectroscopy for the purpose of functional...
37 KB (4,363 words) - 15:54, 9 July 2024
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
Thermal infrared spectroscopy (TIR spectroscopy) is the subset of infrared spectroscopy that deals with radiation emitted in the infrared part of the...
3 KB (277 words) - 22:01, 10 October 2023
substance present. Infrared and ultraviolet–visible spectroscopy are particularly common in analytical applications. Absorption spectroscopy is also employed...
22 KB (2,574 words) - 22:38, 10 August 2024
common types of spectroscopy include atomic spectroscopy, infrared spectroscopy, ultraviolet and visible spectroscopy, Raman spectroscopy and nuclear magnetic...
42 KB (4,624 words) - 22:51, 11 August 2024
It can be applied to a variety of types of spectroscopy including optical spectroscopy, infrared spectroscopy (FTIR, FT-NIRS), nuclear magnetic resonance...
15 KB (1,888 words) - 17:19, 20 March 2023
Olive oil acidity (section Near-infrared spectroscopy)
mills. One of the most promising methods is based on optical near-infrared spectroscopy (NIR) where the optical absorbance, i.e. the fraction of intensity...
8 KB (999 words) - 13:32, 3 November 2023
of the proper symmetry. Infrared spectroscopy examines absorption and transmission of photons in the infrared range. Infrared radiation is used in industrial...
91 KB (9,117 words) - 19:03, 17 August 2024
long-standing problem. Approaches that have been tried include near-infrared spectroscopy (NIRS, measuring glucose through the skin using light of slightly...
33 KB (3,534 words) - 20:33, 8 July 2024
Forensic chemistry (section Spectroscopy)
chromatography-mass spectrometry, atomic absorption spectroscopy, Fourier transform infrared spectroscopy, and thin layer chromatography. The range of different...
43 KB (4,471 words) - 16:56, 26 September 2023
energy gives information about the vibrational modes in the system. Infrared spectroscopy typically yields similar yet complementary information. Typically...
84 KB (9,842 words) - 03:16, 14 August 2024
laser spectroscopy Noda, I. (1993). "Generalized two-dimensional correlation method applicable to infrared, Raman, and other types of spectroscopy". Applied...
13 KB (1,687 words) - 17:19, 15 December 2023
Is a relatively new non-invasive imaging technique. NIRS (near infrared spectroscopy) is used for the purpose of functional neuroimaging and has been...
59 KB (7,145 words) - 06:01, 15 August 2024
Heavy water (section Infrared spectroscopy)
purity. Some of its applications include nuclear magnetic resonance, infrared spectroscopy, neutron moderation, neutrino detection, metabolic rate testing...
84 KB (9,923 words) - 14:49, 18 July 2024
Alkane (section Infrared spectroscopy)
In organic chemistry, an alkane, or paraffin (a historical trivial name that also has other meanings), is an acyclic saturated hydrocarbon. In other words...
61 KB (5,939 words) - 18:36, 26 July 2024
simultaneous measurement at several chosen wavelengths. Fourier transform infrared spectroscopy (FTIR), a more complex technology, scans a wide part of the spectrum...
11 KB (1,100 words) - 10:38, 25 April 2024
centred on ionisation stages of atomic nitrogen. Two-dimensional infrared spectroscopy employs correlation analysis to obtain 2D spectra of the condensed...
34 KB (5,418 words) - 23:44, 30 May 2024
Diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) is an infrared spectroscopy sampling technique used on powder samples without prior...
2 KB (277 words) - 21:15, 10 May 2024
Metal carbonyl (redirect from Infrared spectroscopy of metal carbonyls)
are infrared spectroscopy and 13C NMR spectroscopy. These two techniques provide structural information on two very different time scales. Infrared-active...
70 KB (7,931 words) - 06:04, 29 May 2024
been reported to detect gaseous nerve agents. Fourier transform infrared (FTIR) spectroscopy has been reported to detect gaseous nerve agents. Kaszeta, Dan...
56 KB (6,508 words) - 14:53, 1 June 2024
frontal cortex (IFC) activity in belief-bias reasoning using near-infrared spectroscopy (NIRS). Subjects performed a syllogistic reasoning task, using congruent...
56 KB (7,181 words) - 06:11, 19 March 2024
Two-dimensional infrared spectroscopy (2D IR) is a nonlinear infrared spectroscopy technique that has the ability to correlate vibrational modes in condensed-phase...
12 KB (1,208 words) - 11:10, 24 May 2024
Hyperspectral imaging (category Infrared spectroscopy)
usually performed using extractive sampling systems coupled with infrared spectroscopy techniques. Some recent standoff measurements performed allowed...
45 KB (4,902 words) - 02:53, 19 August 2024
Analytical chemistry (section Spectroscopy)
absorption spectroscopy, atomic emission spectroscopy, ultraviolet-visible spectroscopy, X-ray spectroscopy, fluorescence spectroscopy, infrared spectroscopy, Raman...
33 KB (3,787 words) - 15:38, 23 July 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
Infrared photodissociation (IRPD) spectroscopy uses infrared radiation to break bonds in, often ionic, molecules (photodissociation), within a mass spectrometer...
8 KB (842 words) - 05:16, 24 November 2023
Microreactor (section Infrared spectroscopy)
Miniaturized Coiled Reactors with Fiber-Optic Fourier Transform Mid-infrared Spectroscopy". Industrial & Engineering Chemistry Research. 49 (12): 5530–5535...
22 KB (2,746 words) - 16:55, 11 June 2024