• Thumbnail for Infrared spectroscopy
    Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption...
    53 KB (5,891 words) - 06:44, 9 April 2024
  • Thumbnail for Near-infrared spectroscopy
    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
  • Thumbnail for Fourier-transform infrared spectroscopy
    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 (4,750 words) - 10:26, 27 April 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
  • Thumbnail for Functional near-infrared spectroscopy
    Functional near-infrared spectroscopy (fNIRS) is an optical brain monitoring technique which uses near-infrared spectroscopy for the purpose of functional...
    38 KB (4,515 words) - 06:58, 19 March 2024
  • Thumbnail for Spectroscopy
    common types of spectroscopy include atomic spectroscopy, infrared spectroscopy, ultraviolet and visible spectroscopy, Raman spectroscopy and nuclear magnetic...
    42 KB (4,648 words) - 20:42, 8 April 2024
  • Thumbnail for Absorption spectroscopy
    substance present. Infrared and ultraviolet–visible spectroscopy are particularly common in analytical applications. Absorption spectroscopy is also employed...
    22 KB (2,574 words) - 11:42, 9 April 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
  • 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
  • Thumbnail for Infrared
    of the proper symmetry. Infrared spectroscopy examines absorption and transmission of photons in the infrared range. Infrared radiation is used in industrial...
    81 KB (8,501 words) - 17:42, 4 May 2024
  • Thumbnail for Olive oil acidity
    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
  • Thumbnail for Raman spectroscopy
    energy gives information about the vibrational modes in the system. Infrared spectroscopy typically yields similar yet complementary information. Typically...
    84 KB (9,829 words) - 05:03, 25 April 2024
  • Thumbnail for Two-dimensional infrared spectroscopy
    Two-dimensional infrared spectroscopy (2D IR) is a nonlinear[disambiguation needed] infrared spectroscopy technique that has the ability to correlate...
    12 KB (1,210 words) - 18:05, 8 May 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
  • Thumbnail for Forensic chemistry
    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
  • Thumbnail for Metal carbonyl
    are infrared spectroscopy and 13C NMR spectroscopy. These two techniques provide structural information on two very different time scales. Infrared-active...
    70 KB (7,924 words) - 04:25, 24 November 2023
  • Thumbnail for Medical imaging
    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 (7,144 words) - 14:21, 1 May 2024
  • Thumbnail for Rotational spectroscopy
    can be measured in absorption or emission by microwave spectroscopy or by far infrared spectroscopy. The rotational spectra of non-polar molecules cannot...
    51 KB (7,154 words) - 19:22, 3 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) - 07:32, 2 July 2023
  • Thumbnail for Nondispersive infrared sensor
    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
  • Thumbnail for Alkane
    In organic chemistry, an alkane, or paraffin (a historical trivial name that also has other meanings), is an acyclic saturated hydrocarbon. In other words...
    62 KB (5,927 words) - 07:36, 22 April 2024
  • been reported to detect gaseous nerve agents. Fourier transform infrared (FTIR) spectroscopy has been reported to detect gaseous nerve agents. Kaszeta, Dan...
    57 KB (6,530 words) - 20:20, 30 March 2024
  • Thumbnail for Covariance matrix
    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) - 17:12, 21 April 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
  • Thumbnail for Heavy water
    purity. Some of its applications include nuclear magnetic resonance, infrared spectroscopy, neutron moderation, neutrino detection, metabolic rate testing...
    83 KB (9,776 words) - 03:54, 25 March 2024
  • Thumbnail for Ultraviolet–visible spectroscopy
    Ultraviolet (UV) spectroscopy or ultraviolet–visible (UV–VIS) spectrophotometry refers to absorption spectroscopy or reflectance spectroscopy in part of the...
    34 KB (4,407 words) - 06:53, 27 April 2024
  • Thumbnail for Hyperspectral imaging
    Hyperspectral imaging (category Infrared spectroscopy)
    usually performed using extractive sampling systems coupled with infrared spectroscopy techniques. Some recent standoff measurements performed allowed...
    44 KB (4,765 words) - 09:41, 19 March 2024
  • Thumbnail for Analytical chemistry
    absorption spectroscopy, atomic emission spectroscopy, ultraviolet-visible spectroscopy, X-ray spectroscopy, fluorescence spectroscopy, infrared spectroscopy, Raman...
    33 KB (3,786 words) - 16:21, 23 April 2024
  • Thumbnail for Infrared Nanospectroscopy (AFM-IR)
    AFM-IR (atomic force microscope-infrared spectroscopy) or infrared nanospectroscopy is one of a family of techniques that are derived from a combination...
    69 KB (7,808 words) - 19:37, 29 December 2023
  • absorption spectroscopy, the term diffuse reflectance is firmly entrenched, as in diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) and...
    37 KB (5,354 words) - 05:53, 9 September 2023