In spectroscopy, collision-induced absorption and emission refers to spectral features generated by inelastic collisions of molecules in a gas. Such inelastic...

in fragmentation in a process known as collision-induced dissociation. Collision-induced absorption and emission IUPAC, Compendium of Chemical Terminology...

compilation also provides collision-induced absorption (CIA) that was first introduced into HITRAN in the 2012 edition. CIA refers to absorption by transient electric...

Library and Archives Canada and at National Research Council Canada. Biography portal Herzberg bands Collision-induced absorption and emission Methylene...

produced by collisions between the sample atoms. This method is used in flame emission spectroscopy, and it was also the method used by Anders Jonas Ångström...

principle describes the intensities of vibronic transitions, or the absorption or emission of a photon. It states that when a molecule is undergoing an electronic...

atomic, molecular, and optical physics, the Einstein coefficients are quantities describing the probability of absorption or emission of a photon by an...

was optical spectroscopy, and his research interests included spectral line shifts and collision-induced absorption and emission of atoms. He was elected...

diffracted by a prism-like instrument displays either an absorption spectrum or an emission spectrum depending upon whether the element is being cooled...

generally associated with the absorption or emission of gamma rays. As in optical spectroscopy (see Franck–Condon effect) the absorption of gamma rays by a nucleus...

one-photon LIF technique and the two-photon absorption laser-induced fluorescence (TALIF). TALIF is a modification of the laser-induced fluorescence technique...

" John Tyndall was the first to measure the infrared absorption and emission of various gases and vapors. From 1859 onwards, he showed that the effect...

below that in the best laboratory vacuums, the mean free path between collisions is short compared to typical interstellar lengths, so on these scales...

excitation monochromator, and then that chosen wavelength is passed through the sample cell. After absorption and re-emission of the energy, many wavelengths...

by sound Photoluminescence is light resulting from absorption of photons. Fluorescence, the emission of light by a substance that has absorbed light or...

High-energy proton induced X-ray emission IAES – Ion induced Auger electron spectroscopy IBA – Ion beam analysis IBIC – Ion beam induced charge microscopy...

high absorption, and the emission monochromator scans the spectrum. For measuring excitation spectra, the wavelength passing through the emission filter...

mediators of neutrino absorption and emission. During these processes, the W±  boson charge induces electron or positron emission or absorption, thus causing...

can be transferred non-radiatively (without absorption or emission of photons) between two dyes, a donor and an acceptor. Förster resonance energy transfer...

extreme cases, emissions are induced with photons approaching zero energy, like in systems with negative electron affinity and the emission from excited...

88948. B.S. Ault & L. Andrews (1976). "Absorption and emission spectra of matrix-isolated XeF, KrF, XeCl, and XeBr". J. Chem. Phys. 65 (10): 4192. Bibcode:1976JChPh...

Lilley states, "...neutron-induced fission generates extra neutrons which can induce further fissions in the next generation and so on in a chain reaction...

peak, likely caused by enhanced collision induced absorption (CIA) of hydrogen (H2). Subdwarfs have a low metallicity and at first only a small sample with...

greenhouse effect is directly related to this absorption and emission effect. Some gases in the atmosphere absorb and emit infrared radiation, but do not interact...

electrons back to the nuclei left behind. Upon collision with the nuclei, Bremsstrahlung and characteristic emission x-rays are given off. This method of x-ray...

interactions are largely ionizing, for example when neutron absorption results in gamma emission and the gamma ray (photon) subsequently removes an electron...

charges, and so are almost totally unaffected by infrared thermal radiation, with only an extremely minor effect from collision-induced absorption. A further...

assumption that functions of the emission and absorption of radiation by the atoms are independent of each other, and that thermal equilibrium is made...

narrow-band emission characteristics, high quantum efficiency, and high-energy photons make them suitable for applications such as absorption spectroscopy...

includes classical, semi-classical and quantum treatments. Typically, the theory and applications of emission, absorption, scattering of electromagnetic radiation...