Oxygen isotopes in meteorites

RN Clayton - In: Annual review of earth and planetary sciences …, 1993 - adsabs.harvard.edu
Recent studies of oxygen isotopes in meteorites are reviewed. Findings by many
researchers who have investigated the origin of the isotopic anomalies in oxygen, parent …

Plasma isotope separation methods

MW Grossman, TA Shepp - IEEE transactions on plasma …, 1991 - ieeexplore.ieee.org
Six major types of isotope separation methods which involve plasma phenomena are
discussed. These methods are: plasma centrifuge, AVLIS (atomic vapor laser isotope …

C2 and CN formation by optical pumping of CO/Ar and CO/N2/Ar mixtures at room temperature

JW Rich, RC Bergman - Chemical Physics, 1979 - Elsevier
A continuous wave carbon monoxide laser is used to excite the vibrational mode of CO in
CO/Ar and CO/N 2/Ar mixtures flowing through a gas absorption cell. High steady-state …

Self-shielding in O2—a possible explanation for oxygen isotopic anomalies in meteorites?

O Navon, GJ Wasserburg - Earth and Planetary Science Letters, 1985 - Elsevier
It is known that self-shielding of UV radiation by 16 O 2 produces selective isotopic effects
upon photodissociation. An analysis of this process and the chemical kinetics of isotopic …

Theoretical analysis of isotope effects on ozone formation in oxygen photochemistry

JA Kaye - Journal of Geophysical Research: Atmospheres, 1986 - Wiley Online Library
In situ measurements of stratospheric ozone and laboratory studies of ozone production in
electric discharge through oxygen have shown previously that ozone containing heavy …

Relaxation of molecules exchanging vibrational energy

JW Rich - Applied Atomic Collision Physics, 1982 - books.google.com
The nonequilibrium of vibrational energy modes of molecules is the basis for laser
oscillation in some of the most powerful gas lasers. Gas phase energy transfer processes …

Enrichment of N15 by chemical reactions in a glow discharge at 77 °K

TJ Manuccia, MD Clark - Applied Physics Letters, 1976 - pubs.aip.org
We have observed enrichments of N15 as large as 21±1% in the mixed nitrogenous
products (NO, N2O, NO2) of the reaction of N2 and O2 driven by a pulsed glow discharge at …

Nitrous oxide formation by corona discharge: isotopic composition measurements and atmospheric applications

MC Smith, JM Carlstad, PQ Hunter… - Journal of …, 2021 - Wiley Online Library
The expanding use of nitrogen‐containing fertilizers in agriculture has led to an increase in
N2O, an important greenhouse gas and ozone‐depleting substance, since preindustrial …

Isotope separation in chemical reactions of vibrationally excited molecules

BF Gordiets, SS Mamedov - Soviet Journal of Quantum …, 1975 - iopscience.iop.org
The vibrations] distribution functions are analyzed theoretically for a binary mixture of
diatomic gases modeled by anharmonic oscillators. It is assumed that the conditions are far …

[HTML][HTML] Isotope fractionation under simulated space conditions

G Arrhenius, R Fitzgerald, S Markus… - … 55, no. 2, May 1978, p …, 1978 - adsabs.harvard.edu
that emerges from these and related studies is one of extreme thermodynamic
disequilibrium with relatively low molecular kinetic temperatures, high electron …