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Directed Hydrogen Atom Transfer for Selective Reactions of Polyenols. [PDF]

open access: yesJ Am Chem Soc
Essayan DE   +4 more
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From C─H Bond Insertion to Hydrogen Atom Transfer: Tuning the Reaction Mechanisms of Methane Activation by the Oxidation of Ta<sub>2</sub>. [PDF]

open access: yesChemistry
Siegele F   +8 more
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The Spectrum of Atomic Hydrogen

Scientific American, 1979
For almost a century light em itted by the simplest o f atoms has been the chief experimental basis for theories o f the structure o f matter. Exploration o f the hydrogen spectrum continues, now aided by lasers.
Hänsch, Theodor W.   +2 more
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Reactions of Hydrogen Atom with Hydrogen Peroxide

The Journal of Physical Chemistry A, 2007
Rate coefficients are calculated using canonical variational transition state theory with multidimensional tunneling (CVT/SCT) for the reactions H + H2O2 --> H2O + OH (1a) and H + H2O2 --> HO2 + H2 (1b). Reaction barrier heights are determined using two theoretical approaches: (i) comparison of parametrized rate coefficient calculations employing CVT ...
Benjamin A, Ellingson   +4 more
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The Atomic Hydrogen Maser

IRE Transactions on Instrumentation, 1961
The atomic hydrogen maser is described. In this device hydrogen atoms in the upper hyperfine state are focused onto the entrance aperture of a Teflon coated quartz bulb in which the atoms are stored for about a second. This bulb is surrounded by a cylindrical radiofrequency cavity; When the cavity is tuned to the hyperfine frequency of atomic hydrogen,
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Hyperpolarizability of the hydrogen atom

Physical Review A, 1987
The frequency dependence of the hyperpolarizability (\ensuremath{\gamma}) of the nonrelativistic hydrogen atom is calculated for a range of third-order nonlinear optical processes using an expansion in Sturmian functions. It is shown that the quantitative relations between the various nonlinear optical processes are made much clearer when \ensuremath ...
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On a hydrogen atom

Lithuanian Mathematical Journal, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Hydrogen-Like Atoms

2018
In a history of quantum mechanics, it was first successfully applied to the motion of an electron in a hydrogen atom along with a harmonic oscillator. Unlike the case of a one-dimensional harmonic oscillator we dealt with in Chap. 2 however, with a hydrogen atom we have to consider three-dimensional motion of an electron. Accordingly, it takes somewhat
openaire   +1 more source

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