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- Cavity_ring-down_spectroscopy abstract "Cavity ring-down spectroscopy (CRDS) is a highly sensitive optical spectroscopic technique that enables measurement of absolute optical extinction by samples that scatter and absorb light. It has been widely used to study gaseous samples which absorb light at specific wavelengths, and in turn to determine mole fractions down to the parts per 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 to illuminate a high-finesse optical cavity, which in its simplest form consists of two highly reflective mirrors. When the laser is in resonance with a cavity mode, intensity builds up in the cavity due to constructive interference. The laser is then turned off in order to allow the measurement of the exponentially decaying light intensity leaking from the cavity. During this decay, light is reflected back and forth thousands of times between the mirrors giving an effective path length for the extinction on the order of a few kilometers.If something that absorbs light is placed in the cavity, the amount of light decreases faster—it makes fewer bounces before it is all gone. A CRDS setup measures how long it takes for the light to decay to 1/e of its initial intensity, and this "ringdown time" can be used to calculate the concentration of the absorbing substance in the gas mixture in the cavity.".
- Cavity_ring-down_spectroscopy wikiPageID "911229".
- Cavity_ring-down_spectroscopy wikiPageLength "8749".
- Cavity_ring-down_spectroscopy wikiPageOutDegree "38".
- Cavity_ring-down_spectroscopy wikiPageRevisionID "659866330".
- Cavity_ring-down_spectroscopy wikiPageWikiLink Absorbance.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Absorption_(electromagnetic_radiation).
- Cavity_ring-down_spectroscopy wikiPageWikiLink Absorption_(optics).
- Cavity_ring-down_spectroscopy wikiPageWikiLink Absorption_spectroscopy.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Analyte.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Attenuation.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Beer-Lambert_law.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Beer–Lambert_law.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Category:Spectroscopy.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Charge-coupled_device.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Constructive_interference.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Diffraction_grating.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Exponential_function.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Fourier_transform.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Index_of_refraction.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Intensity_(physics).
- Cavity_ring-down_spectroscopy wikiPageWikiLink Interference_(wave_propagation).
- Cavity_ring-down_spectroscopy wikiPageWikiLink LED.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Laser.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Laser-induced_fluorescence.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Laser_Induced_Fluorescence.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Laser_absorption_spectrometry.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Laser_absorption_spectroscopy.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Light-emitting_diode.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Mirror.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Molar_absorptivity.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Molar_attenuation_coefficient.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Mole_fraction.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Monochromatic.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Monochrome.
- Cavity_ring-down_spectroscopy wikiPageWikiLink NICE-OHMS.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Noise-Immune_Cavity-Enhanced_Optical-Heterodyne_Molecular_Spectroscopy.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Noise-immune_cavity-enhanced_optical_heterodyne_molecular_spectroscopy.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Normal_mode.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Optical_cavity.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Optical_extinction.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Parts-per_notation.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Parts_per_trillion.
- Cavity_ring-down_spectroscopy wikiPageWikiLink REMPI.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Refractive_index.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Resonance.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Resonance-enhanced_multiphoton_ionization.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Scattering.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Spectroscopy.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Speed_of_light.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Supercontinuum.
- Cavity_ring-down_spectroscopy wikiPageWikiLink TDLAS.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Tunable_diode_laser_absorption_spectroscopy.
- Cavity_ring-down_spectroscopy wikiPageWikiLink Wavelength.
- Cavity_ring-down_spectroscopy wikiPageWikiLinkText "Cavity ring-down spectroscopy".
- Cavity_ring-down_spectroscopy wikiPageWikiLinkText "cavity ring-down spectroscopy".
- Cavity_ring-down_spectroscopy wikiPageWikiLinkText "cavity ring-down".
- Cavity_ring-down_spectroscopy hasPhotoCollection Cavity_ring-down_spectroscopy.
- Cavity_ring-down_spectroscopy wikiPageUsesTemplate Template:Citation_needed.
- Cavity_ring-down_spectroscopy wikiPageUsesTemplate Template:Cite_journal.
- Cavity_ring-down_spectroscopy subject Category:Spectroscopy.
- Cavity_ring-down_spectroscopy type Article.
- Cavity_ring-down_spectroscopy type Article.
- Cavity_ring-down_spectroscopy type Physic.
- Cavity_ring-down_spectroscopy type Technique.
- Cavity_ring-down_spectroscopy comment "Cavity ring-down spectroscopy (CRDS) is a highly sensitive optical spectroscopic technique that enables measurement of absolute optical extinction by samples that scatter and absorb light. It has been widely used to study gaseous samples which absorb light at specific wavelengths, and in turn to determine mole fractions down to the parts per trillion level.".
- Cavity_ring-down_spectroscopy label "Cavity ring-down spectroscopy".
- Cavity_ring-down_spectroscopy sameAs Cavity-ring-down-Spektroskopie.
- Cavity_ring-down_spectroscopy sameAs m.03p4bb.
- Cavity_ring-down_spectroscopy sameAs Q1051896.
- Cavity_ring-down_spectroscopy sameAs Q1051896.
- Cavity_ring-down_spectroscopy wasDerivedFrom Cavity_ring-down_spectroscopy?oldid=659866330.
- Cavity_ring-down_spectroscopy isPrimaryTopicOf Cavity_ring-down_spectroscopy.