Studies of photoabsorption by atomic hydrogen, oxygen, and nitrogen
Quantitative measurement of atomic photoionization cross sections of atomic hydrogen, oxygen, and nitrogen
Cairns, R. B.↗
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Study on a technique for detecting photons in the 100-1000 angstrom wavelength region Final report, 15 Apr. 1965 - 15 Oct. 1967
Transmittance of thin films and photoionization of gases in selective detectors set for photons in ultraviolet spectrum
Rustgi, O. P.↗
Experimental and theoretical studies in planetary aeronomy Final report, 17 Sep. 1966 - 1 Mar. 1968
Photochemistry of planetary atmospheric matter, solar EUV and VUV spectral region studies, ion-molecule reactions and photoionization products, and planetary aeronomy investigations
Marmo, F. F.↗
Sodium distribution in the upper atmosphere.
Sodium distribution in upper atmosphere investigated in terms of photoionization lifetime, eddy diffusion and scale height
Donaldson, J. S.↗
Direct and auto-ionization of H sub 2 near threshold.
Direct and autoionization of H molecule by electron impact near threshold noting cross section, photoionization and vibrational and rotational energy changes
Clarke, E. M.↗
Photochemical effects in the production of cometary radicals and ions.
Photochemical production of cometary molecular radicals and ions, comparing observed densities with calculations based on photodissociation and photoionization
Donn, B.↗
Photo-ionization cross section of beryllium near threshold.
Be photoionization cross section calculated noting autoionization dominance near threshold, 1P phase shift and resonances location
Altick, P. L.↗
Radiation transfer through high-temperature shock layers.
Radiation transfer through high temperature shock layers, noting problems in absorption and emission strengths for atomic lines, photoionization and visible continuum
Thomas, M., Jr.↗
Photo-ionization of the hydrogen molecule.
H molecule photoionization, using one center wave function with polarized orbital approximation to obtain oscillator strengths in 700 to 300 angstrom range
Khare, S. P.↗
Photoelectron spectroscopy of the rare gases.
Ne, Ar, Kr and Xe photoionization cross sections determined by measuring ejected electron kinetic energies with spherical retarding potential analyzer
Cairns, R. B.↗
Experimental and Theoretical Studies in Planetary Aeronomy Quarterly Progress Report, 24 May - 31 Aug. 1968
Determining absorption and photoionization cross sections of planetary gases - planetary aeronomy research
Marmo, F. F.↗
Solar X-rays scattered by Venus, Mars and the Moon
Scattering process of solar X rays with photoionization fluorescence by planetary atmospheres
Garmire, G. P.↗
Photo-ionization of lithium - A many-body calculation.
Atomic Li photoionization cross sections calculated with Brueckner-Goldstone many body perturbation theory
Chang, E. S.↗
Radiative ion-electron recombination in a sodium-seeded plasma.
Photoionization cross section measurements for sodium line by analyzing electron-ion recombination radiation from sodium seeded plasma, determining electron temperatures and concentrations
Rothe, D. E.↗
Rational approximations to Gaunt factors.
Rational approximation for coefficients used in calculating hydrogenic photoionization Gaunt factors
Chapman, R. D.↗
Exospheric temperatures on Mars and Venus.
Atmospheric models for exospheric temperatures of Mars and Venus based on photoionization heating efficiency
Hogan, J. S.↗
Thermal structure of the ionosphere of Venus
Thermal model for Venus ionosphere, considering photoionization and solar wind influx for possible heat sources
Whitten, R. C.↗
Collisionally induced photoabsorption by the H/-/ ion
Charged particle interaction influence on photoionization cross section of negative hydrogen ion, considering initial state polarization leading to free s wave electron
Watson, W. D.↗