An evaporative light scattering detector (ELSD) is a destructive chromatography detector, used in conjunction with high-performance liquid chromatography...
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like other aerosol detectors (e.g., evaporative light scattering detectors (ELSD) and condensation nucleation light scattering detectors (CNLSD)), falls...
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chargeable molecules, especially saccharides and lipids Evaporative light scattering detector evaporating non volatile solutes inside a volatile mobile phase...
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Ultraviolet (redirect from Ultraviolet light)
While optics can be used to remove unwanted visible light that contaminates the VUV, in general, detectors can be limited by their response to non-VUV radiation...
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Grazing-incidence small-angle scattering (GISAS) is a scattering technique used to study nanostructured surfaces and thin films. The scattered probe is...
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Cosmic microwave background (redirect from Last scattering)
hydrogen. Unlike the plasma, these atoms could not scatter thermal radiation by Thomson scattering, and so the universe became transparent. Known as the...
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Differential refractometer (redirect from Refractive index detector)
detectors, including: High Performance Liquid Chromatography (HPLC) Ultraviolet-Visible Spectroscopy Mass Spectrometry Evaporative Light Scattering Detection...
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reflection of high-energy electrons by elastic scattering, the emission of secondary electrons by inelastic scattering, and the emission of electromagnetic radiation...
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Cloud chamber (category Particle detectors)
A cloud chamber, also known as a Wilson chamber, is a particle detector used for visualizing the passage of ionizing radiation. A cloud chamber consists...
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additional HPLC detectors such as evaporative light scattering detector (ELSD), refractive index (RI) or corona discharge aerosol detector (CAD) are also...
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viability). A light source illuminates the sample using a specific wavelength (selected by an optical filter, or a monochromator), and a light detector located...
15 KB (1,944 words) - 17:02, 30 August 2024
Surface plasmon resonance (section Detectors)
instruments consist of a light source, an input scheme, a prism with analyte interface, a detector, and computer. The detectors used in surface plasmon...
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methods including UV/VIS, mass spectrometry, FID (unlike HPLC) and evaporative light scattering. A rule-of-thumb is that any molecule that will dissolve in methanol...
10 KB (1,317 words) - 07:48, 25 May 2025
Neutron diffraction (redirect from Elastic neutron scattering)
Neutron diffraction or elastic neutron scattering is the application of neutron scattering to the determination of the atomic and/or magnetic structure...
48 KB (5,330 words) - 07:21, 21 June 2025
working solution; a detector (usually a photoresistor) to measure the transmitted light; a meter to display the output from the detector. In addition, there...
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gradually loses electrons due to electron scattering by gas molecules. Initially, the amount of electron scattering is negligible inside the intermediate...
69 KB (8,297 words) - 18:04, 22 May 2025
An X-ray tube, a sample scattering the X-rays and a photographic plate to detect them. This constellation forms the scattering instrument used by X-ray...
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surface sensitive, giving helium scattering an advantage over other techniques such as electron and x-ray scattering for surface studies. For the beam...
37 KB (5,058 words) - 16:34, 18 July 2025
radiation emitted by the radiation source, which is finally measured by a detector. Most commonly used are spectroscopic flames and electrothermal atomizers...
31 KB (4,292 words) - 13:52, 9 July 2025
the light that is reflected from the epithelium undergoes Mie scattering (which is not strongly frequency-dependent) rather than Rayleigh scattering (in...
80 KB (9,541 words) - 18:02, 27 July 2025
to WIMP-nucleon scattering cross-sections as low as 10−46 cm2 for a dark matter particle mass of 100 GeV/c2. The DEAP-3600 detector finished construction...
16 KB (2,029 words) - 15:32, 19 January 2025
"reference". This step controls for a number of variables, e.g. infrared detector, which may affect the spectrum. The reference measurement makes it possible...
54 KB (6,022 words) - 21:09, 25 July 2025
Americium (section Ionization-type smoke detector)
smoke detector, the ionization smoke detector is cheaper and can detect particles which are too small to produce significant light scattering; however...
77 KB (9,327 words) - 13:31, 26 July 2025
different wavelengths were also proposed. With the first experiments, light scattering patterns were observed in the troposphere that were not compatible...
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negligible. Such interaction between the light and free electrons is called Thomson scattering or linear Thomson scattering. The relative strength of the electromagnetic...
155 KB (15,851 words) - 08:43, 12 July 2025
Anomalous X-ray scattering (MAD or SAD phasing) – the X-ray wavelength may be scanned past an absorption edge of an atom, which changes the scattering in a known...
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include two detectors to compensate for some borehole effects. Porosity is derived from the ratio of count rates at these two detectors rather than from...
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rough surface, it usually becomes radiative due to scattering. The Surface Scattering Theory of light suggests that the scattered intensity d I {\displaystyle...
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Chronology of the universe (redirect from First light (cosmology))
the intergalactic medium (particularly electrons) can scatter light through Thomson scattering as it did before recombination, but the expansion of the...
111 KB (10,743 words) - 21:08, 25 July 2025
the local plasma density, potential and temperature. Thomson scattering: "Light scatters" from plasma can be used to reconstruct plasma behavior, including...
220 KB (22,889 words) - 10:13, 25 July 2025