Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Walter A. Payne"'
Autor:
Regina J, Cody, Walter A, Payne, R Peyton, Thorn, Fred L, Nesbitt, Mark A, Iannone, Dwight C, Tardy, Louis J, Stief
Publikováno v:
The journal of physical chemistry. A. 106(25)
The recombination of methyl radicals is the major loss process for methyl in the atmospheres of Saturn and Neptune. The serious disagreement between observed and calculated levels of CH
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f43a27899a2ae17586be7a8442ee2f5b
https://pubmed.ncbi.nlm.nih.gov/29791993
https://pubmed.ncbi.nlm.nih.gov/29791993
Autor:
Stephen J. Klippenstein, Louis J. Stief, F. L. Nesbitt, Lawrence B. Harding, James K. Parker, Walter A. Payne, Regina J. Cody
Publikováno v:
The Journal of Physical Chemistry A. 111:1015-1023
The rate coefficient has been measured under pseudo-first-order conditions for the Cl+CH3 association reaction at T=202, 250, and 298 K and P=0.3-2.0 Torr helium using the technique of discharge-flow mass spectrometry with low-energy (12-eV) electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca7083738038429c68dd3cf20690e8b6
https://doi.org/10.1021/jp066231v
https://doi.org/10.1021/jp066231v
Autor:
Louis J. Stief, Regina J. Cody, Walter A. Payne, F. L. Nesbitt, Mark A. Iannone, Dwight C. Tardy, R. Peyton Thorn
Publikováno v:
The Journal of Physical Chemistry A. 106:6060-6067
The recombination of methyl radicals is the major loss process for methyl in the atmospheres of Saturn and Neptune. The serious disagreement between observed and calculated levels of CH3 has led to suggestions that the atmospheric models greatly unde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05b0ad1a2d4eaa8be247cf3f15d01319
https://doi.org/10.1021/jp014044l
https://doi.org/10.1021/jp014044l
Publikováno v:
The Journal of Physical Chemistry A. 103:4470-4479
The discharge-flow kinetic technique coupled to mass-spectrometric detection has been used to determine the variable-temperature dependence of the rate constant and product branching fractions for the reaction between F(2P) and C2H4 at P = 1 Torr nom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bc9753805d7cde7785f39ddf8302f1a
https://doi.org/10.1021/jp9901747
https://doi.org/10.1021/jp9901747
Publikováno v:
The Journal of Physical Chemistry A. 102:6247-6250
The rate coefficient for the O(3P) + IO reaction has been measured using the discharge-flow kinetic technique coupled to collision-free mass spectrometric detection at 1 Torr nominal pressure (He). IO is generated by the reaction of O with I2; IO the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::251b84d6da874eba40b1cef5ff7daa32
https://doi.org/10.1021/jp9811530
https://doi.org/10.1021/jp9811530
Autor:
R. Peyton Thorn, Walter A. Payne, Louis J. Stief, Struan H. Robertson, David M. Wardlaw, Fred L. Nesbitt, Paul W. Seakins, Michael J. Pilling
Publikováno v:
The Journal of Physical Chemistry A. 101:9974-9987
The reactions of methyl isotopomers (CH3, CH2D, and CHD2) with excess deuterium atoms have been studied using discharge flow/mass spectrometry at 298 K and at pressures of ∼1 Torr (helium). At these low pressures the initially formed methane comple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::731ada3d33895fb5bddbed9fdeeefafb
https://doi.org/10.1021/jp9720348
https://doi.org/10.1021/jp9720348
Publikováno v:
The Journal of Chemical Physics. 104:9808-9815
The rate constant and the product branching ratios have been determined at T=298 K for the reaction between ground state atomic nitrogen (4S) and the vinyl radical (C2H3) at a nominal pressure of 1 Torr He. The kinetic technique employed was discharg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a85ef8713947667415e4b3dd84dc48ac
https://doi.org/10.1063/1.471740
https://doi.org/10.1063/1.471740
Publikováno v:
The Journal of Physical Chemistry. 99:17151-17159
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4d75c5c9b241e5071b85d11718fd573
https://doi.org/10.1021/j100047a018
https://doi.org/10.1021/j100047a018
Publikováno v:
The Journal of Chemical Physics. 102:5309-5316
The absolute rate constant and primary reaction products have been determined at T=298 K for the atom–radical reaction N(4S)+C2H5 in a discharge flow system with collision‐free sampling to a mass spectrometer. The rate constant measurements emplo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f20690ebb9d44d3e46d2981d60fb733
https://doi.org/10.1063/1.469257
https://doi.org/10.1063/1.469257
Publikováno v:
Geophysical Research Letters. 22:827-830
The absolute rate constant for the reaction O((3)P) + HOBr has been measured between T = 233K and 423K using the discharge-flow kinetic technique coupled to mass spectrometric detection. The value of the rate coefficient at room temperature is (2.5 +
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::726467029135f7e02601d87f30160e3b
https://doi.org/10.1029/95gl00375
https://doi.org/10.1029/95gl00375