- line broadening effect
- 线加宽效应
English-Chinese electricity dictionary (电气专业词典). 2013.
line broadening effect
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line broadening — ▪ spectroscopy in spectroscopy, the spreading across a greater wavelength, or frequency range, of absorption lines (dark) or emission lines (bright) in the radiation received from some object. The broadening is partly an extremely small… … Universalium
Spectral line — Continuous spectrum Emission line … Wikipedia
Doppler broadening — In atomic physics, Doppler broadening is the broadening of spectral lines due to the Doppler effect caused by a distribution of velocities of atoms or molecules. Different velocities of the emitting particles result in different (Doppler) shifts … Wikipedia
Doppler effect — Change of wavelength caused by motion of the source. An animation illustrating how the Doppler effect causes a car engine or siren to soun … Wikipedia
Stark effect — The Stark effect is the shifting and splitting of spectral lines of atoms and molecules due to the presence of an external static electric field. The amount of splitting and or shifting is called the Stark splitting or Stark shift. In general one … Wikipedia
Zeeman effect — Physics, Optics. the dividing of a spectral line or lines as a result of placing a radiation source in a magnetic field. The division consists of three equally spaced lines (normal Zeeman effect) in systems for which the spin quantum number is… … Universalium
Greenhouse effect — The Greenhouse effect refers to the change in the thermal equilibrium temperature of a planet or moon by the presence of an atmosphere containing gas that absorbs infrared radiation. [ [http://www.ipcc.ch/pdf/assessment report/ar4/syr/ar4 syr… … Wikipedia
Gaussian broadening — refers to broadening effects in spectral lines, these can be produced by Doppler broadening and natural broadening.This effect is similar to Gaussian blur effect in image processing produced by convolution with the Gaussian function.The term is… … Wikipedia
Wolf effect — The Wolf Effect (sometimes Wolf shift ) is a frequency shift in the electromagnetic spectrum. [Emil Wolf, [http://www.worldscibooks.com/physics/4331.html Selected Works of Emil Wolf: With Commentary] (2001)… … Wikipedia
Dicke effect — Dicke effect, also known as Dicke narrowing (or sometimes collisional narrowing), is named after Robert H. Dicke. The term refers to narrowing of the Doppler broadening of a spectral line due to collisions the emitting species (usually an atom or … Wikipedia
Zero-phonon line and phonon sideband — The zero phonon line and the phonon sideband jointly constitute the line shape of individual light absorbing and emitting molecules (chromophores) embedded into a transparent solid matrix. When the host matrix contains many chromophores, each… … Wikipedia
