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Suijker J, Bagheri B. Unraveling the interaction between singlet state atomic oxygen O( 1D) and water: toward the formation of oxywater and hydrogen peroxide. Phys Chem Chem Phys 2024; 26:15277-15285. [PMID: 38757527 DOI: 10.1039/d4cp00969j] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/18/2024]
Abstract
We performed high-level quantum mechanical calculations to explore the interaction of atomic oxygen in the ground triplet state, O(3P), and the excited singlet state, O(1D), with water. We reported the potential energy curves for a few lowest electronic states when an atomic oxygen approaches the oxygen of a water molecule. Our results predict the formation of a singlet oxywater species as the product of O(1D) and H2O which lies about 149.33 kJ mol-1 below the total energy of a singlet oxygen atom and a water molecule. Our calculations predict that an O(3P) atom interacting with a water molecule forms a triplet oxywater complex with a shallow minimum on the triplet potential energy surfaces. We examined the transition of the singlet state oxywater species to hydrogen peroxide through the unimolecular reaction pathway, a (1,2)-hydrogen shift. We reported the structural properties, vibrational frequencies, and dipole moments of oxywater species, the transition state, and hydrogen peroxide. We also reported the energy barrier for the transition, and we provided an estimate for the respective reaction rate constant. In addition, we investigated the impact of solvents on the reaction pathway using an implicit solvation model of water. We predict that a singlet state oxywater species has a longer lifetime in a water environment than in the gas phase.
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Affiliation(s)
- Jos Suijker
- Department of Applied Physics and Science Education, Technical University of Eindhoven, PO Box 513, Eindhoven, 5600 MB, The Netherlands.
| | - Behnaz Bagheri
- Department of Applied Physics and Science Education, Technical University of Eindhoven, PO Box 513, Eindhoven, 5600 MB, The Netherlands.
- Institute for Complex Molecular Systems, PO Box 513, Eindhoven, 5600 MB, The Netherlands
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Welsh BA, Corrigan ME, Assaf E, Nauta K, Sebastianelli P, Jordan MJT, Fittschen C, Kable SH. Photophysical oxidation of HCHO produces HO 2 radicals. Nat Chem 2023; 15:1350-1357. [PMID: 37414879 DOI: 10.1038/s41557-023-01272-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/20/2022] [Accepted: 06/07/2023] [Indexed: 07/08/2023]
Abstract
Formaldehyde, HCHO, is the highest-volume carbonyl in the atmosphere. It absorbs sunlight at wavelengths shorter than 330 nm and photolyses to form H and HCO radicals, which then react with O2 to form HO2. Here we show HCHO has an additional HO2 formation pathway. At photolysis energies below the energetic threshold for radical formation we directly detect HO2 at low pressures by cavity ring-down spectroscopy and indirectly detect HO2 at 1 bar by Fourier-transform infrared spectroscopy end-product analysis. Supported by electronic structure theory and master equation simulations, we attribute this HO2 to photophysical oxidation (PPO): photoexcited HCHO relaxes non-radiatively to the ground electronic state where the far-from-equilibrium, vibrationally activated HCHO molecules react with thermal O2. PPO is likely to be a general mechanism in tropospheric chemistry and, unlike photolysis, PPO will increase with increasing O2 pressure.
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Affiliation(s)
- Blair A Welsh
- School of Chemistry, University of New South Wales, Kensington, New South Wales, Australia
- Combustion Research Facility, Sandia National Laboratories, Livermore, CA, USA
| | - Maggie E Corrigan
- School of Chemistry, University of Sydney, Sydney, New South Wales, Australia
| | - Emmanuel Assaf
- Université Lille, CNRS, UMR 8522, PC2A-Physicochimie des Processus de Combustion et de l'Atmosphère, Lille, France
- Chemical Sciences Laboratory, National Oceanic and Atmospheric Administration, Boulder, CO, USA
- Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO, USA
| | - Klaas Nauta
- School of Chemistry, University of New South Wales, Kensington, New South Wales, Australia
| | - Paolo Sebastianelli
- School of Chemistry, University of New South Wales, Kensington, New South Wales, Australia
- School of Earth, Atmospheric and Life Sciences, University of Wollongong, Wollongong, New South Wales, Australia
| | - Meredith J T Jordan
- School of Chemistry, University of Sydney, Sydney, New South Wales, Australia.
| | - Christa Fittschen
- Université Lille, CNRS, UMR 8522, PC2A-Physicochimie des Processus de Combustion et de l'Atmosphère, Lille, France
| | - Scott H Kable
- School of Chemistry, University of New South Wales, Kensington, New South Wales, Australia.
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Goswami S, San Vicente Veliz JC, Upadhyay M, Bemish RJ, Meuwly M. Quantum and quasi-classical dynamics of the C( 3P) + O 2( 3Σ-g) → CO( 1Σ +) + O( 1D) reaction on its electronic ground state. Phys Chem Chem Phys 2022; 24:23309-23322. [PMID: 36165004 PMCID: PMC9533374 DOI: 10.1039/d2cp02840a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The dynamics of the C(3P) + O2(3Σ−g) → CO(1Σ+) + O(1D) reaction on its electronic ground state is investigated by using time-dependent wave packet propagation (TDWP) and quasi-classical trajectory (QCT) simulations. For the moderate collision energies considered (Ec = 0.001 to 0.4 eV, corresponding to a range from 10 K to 4600 K) the total reaction probabilities from the two different treatments of the nuclear dynamics agree very favourably. The undulations present in P(E) from the quantum mechanical treatment can be related to stabilization of the intermediate CO2 complex with lifetimes on the 0.05 ps time scale. This is also confirmed from direct analysis of the TDWP simulations and QCT trajectories. Product diatom vibrational and rotational level resolved state-to-state reaction probabilities from TDWP and QCT simulations agree well except for the highest product vibrational states (v′ ≥ 15) and for the lowest product rotational states (j′ ≤ 10). Opening of the product vibrational level CO(v′ = 17) requires ∼0.2 eV from QCT and TDWP simulations with O2(j = 0) and decreases to 0.04 eV if all initial rotational states are included in the QCT analysis, compared with Ec > 0.04 eV obtained from experiments. It is thus concluded that QCT simulations are suitable for investigating and realistically describe the C(3P) + O2(3Σ−g) → CO(1Σ+) + O(1D) reaction down to low collision energies when compared with results from a quantum mechanical treatment using TDWPs. The dynamics of the C(3P) + O2(3Σ−g) → CO(1Σ+) + O(1D) reaction on its electronic ground state is investigated by using time-dependent wave packet propagation (TDWP) and quasi-classical trajectory (QCT) simulations.![]()
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Affiliation(s)
- Sugata Goswami
- Department of Chemistry, University of Basel, Klingelbergstrasse 80, CH-4056 Basel, Switzerland.
| | | | - Meenu Upadhyay
- Department of Chemistry, University of Basel, Klingelbergstrasse 80, CH-4056 Basel, Switzerland.
| | - Raymond J Bemish
- Air Force Research Laboratory, Space Vehicles Directorate, Kirtland AFB, New Mexico 87117, USA
| | - Markus Meuwly
- Department of Chemistry, University of Basel, Klingelbergstrasse 80, CH-4056 Basel, Switzerland. .,Department of Chemistry, Brown University, RI, USA
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4
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San Vicente Veliz JC, Koner D, Schwilk M, Bemish RJ, Meuwly M. The C( 3P) + O 2( 3Σ g-) → CO 2 ↔ CO( 1Σ +) + O( 1D)/O( 3P) reaction: thermal and vibrational relaxation rates from 15 K to 20 000 K. Phys Chem Chem Phys 2021; 23:11251-11263. [PMID: 33949507 PMCID: PMC8133592 DOI: 10.1039/d1cp01101d] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2021] [Accepted: 04/10/2021] [Indexed: 11/24/2022]
Abstract
Thermal rates for the C(3P) + O2(3Σg-) ↔ CO(1Σ+)+ O(1D)/O(3P) reaction are investigated over a wide temperature range based on quasi classical trajectory (QCT) simulations on 3-dimensional, reactive potential energy surfaces (PESs) for the 1A', (2)1A', 1A'', 3A' and 3A'' states. These five states are the energetically low-lying states of CO2 and their PESs are computed at the MRCISD+Q/aug-cc-pVTZ level of theory using a state-average CASSCF reference wave function. Analysis of the different electronic states for the CO2 → CO + O dissociation channel rationalizes the topography of this region of the PESs. The forward rates from QCT simulations match measurements between 15 K and 295 K whereas the equilibrium constant determined from the forward and reverse rates is consistent with that derived from statistical mechanics at high temperature. Vibrational relaxation, O + CO(ν = 1,2) → O + CO(ν = 0), is found to involve both, non-reactive and reactive processes. The contact time required for vibrational relaxation to take place is τ ≥ 150 fs for non-reacting and τ ≥ 330 fs for reacting (oxygen atom exchange) trajectories and the two processes are shown to probe different parts of the global potential energy surface. In agreement with experiments, low collision energy reactions for the C(3P) + O2(3Σg-, ν = 0) → CO(1Σ+) + O(1D) lead to CO(1Σ+, ν' = 17) with an onset at Ec ∼ 0.15 eV, dominated by the 1A' surface with contributions from the 3A' surface. Finally, the barrier for the COA(1Σ+) + OB(3P) → COB(1Σ+) + OA(3P) atom exchange reaction on the 3A' PES yields a barrier of ∼7 kcal mol-1 (0.300 eV), consistent with an experimentally reported value of 6.9 kcal mol-1 (0.299 eV).
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Affiliation(s)
| | - Debasish Koner
- Department of Chemistry, University of Basel, Klingelbergstrasse 80, CH-4056 Basel, Switzerland.
| | - Max Schwilk
- Department of Chemistry, University of Basel, Klingelbergstrasse 80, CH-4056 Basel, Switzerland. and University of Vienna, Faculty of Physics, 1090 Vienna, Austria
| | - Raymond J Bemish
- Air Force Research Laboratory, Space Vehicles Directorate, Kirtland AFB, New Mexico 87117, USA
| | - Markus Meuwly
- Department of Chemistry, University of Basel, Klingelbergstrasse 80, CH-4056 Basel, Switzerland. and Brown University, Providence, RI 02912, USA
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5
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Rate coefficients for the chemical reactions of CH2F2, CHClF2, CH2FCF3 and CH3CCl3 with O(1D) at 298K. Chem Phys Lett 2012. [DOI: 10.1016/j.cplett.2012.10.001] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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6
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Li XS, Zhu B, Shi C, Xu Y, Zhu AM. Carbon dioxide reforming of methane in kilohertz spark-discharge plasma at atmospheric pressure. AIChE J 2010. [DOI: 10.1002/aic.12472] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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7
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Marx W, Bahe F, Schurath U. The NO Yield of O(1D) + N2O as Function of Kinetic Energy. ACTA ACUST UNITED AC 2010. [DOI: 10.1002/bbpc.19790830308] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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9
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Tully JC. Semiempirical Diatomics-in-Molecules Potential Energy Surfaces. ADVANCES IN CHEMICAL PHYSICS 2007. [DOI: 10.1002/9780470142615.ch2] [Citation(s) in RCA: 59] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/12/2023]
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10
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11
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Dynamics of Oxygen Atom Reactions. ADVANCES IN CHEMICAL PHYSICS 2007. [DOI: 10.1002/9780470142615.ch3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register]
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12
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Chen HF, Lee YP. Distribution of Internal States of CO from O (1D) + CO Determined with Time-Resolved Fourier Transform Spectroscopy. J Phys Chem A 2006; 110:12096-102. [PMID: 17078603 DOI: 10.1021/jp0640676] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
Following collisions of O (1D) with CO, rotationally resolved emission spectra of CO (1 < or = v < or = 6) in the spectral region 1800-2350 cm(-1) were detected with a step-scan Fourier transform spectrometer. O (1D) was produced by photolysis of O3 with light from a KrF excimer laser at 248 nm. Upon irradiation of a flowing mixture of O3 (0.016 Torr) and CO (0.058 Torr), emission of CO (v < or = 6) increases with time, reaches a maximum approximately 10 micros. At the earliest applicable period (2-3 micros), the rotational distribution of CO is not Boltzmann; it may be approximately described with a bimodal distribution corresponding to temperatures approximately 8000 and approximately 500 K, with the proportion of these two components varying with the vibrational level. A short extrapolation from data in the period 2-6 micros leads to a nascent rotational temperature of approximately 10170 +/- 600 K for v = 1 and approximately 1400 +/- 40 K for v = 6, with an average rotational energy of 33 +/- 6 kJ mol(-1). Absorption by CO (v = 0) in the system interfered with population of low J levels of CO (v = 1). The observed vibrational distribution of (v = 2):(v = 3):(v = 4):(v = 5):(v = 6) = 1.00:0.64:0.51:0.32:0.16 corresponds to a vibrational temperature of 6850 +/- 750 K. An average vibrational energy of 40 +/- 4 kJ mol(-1) is derived based on the observed population of CO (2 < or = v < or = 6) and estimates of the population of CO (v = 0, 1, and 7) by extrapolation. The observed rotational distributions of CO (1 < or = v < or = 3) are consistent with results of previous experiments and trajectory calculations; data for CO (4 < or = v < or = 6) are new.
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Affiliation(s)
- Hui-Fen Chen
- Department of Chemistry, National Tsing Hua University, Hsinchu 30013, Taiwan
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13
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Affiliation(s)
- S.R. Kinnersly
- a School of Molecular Sciences , University of Sussex , Brighton , BN1 9QJ , U.K
- b United Kingdom Atomic Energy Authority , Atomic Energy Establishment , Winfrith , Dorset , DT2 8DH
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Hueso JL, González-Elipe AR, Cotrino J, Caballero A. Plasma Chemistry of NO in Complex Gas Mixtures Excited with a Surfatron Launcher. J Phys Chem A 2005; 109:4930-8. [PMID: 16833840 DOI: 10.1021/jp0502398] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
The plasma chemistry of NO has been investigated in gas mixtures with oxygen and/or hydrocarbon and Ar as carrier gas. Surface wave discharges operating at microwave frequencies have been used for this study. The different plasma reactions have been analyzed for a pressure range between 30 and 75 Torr. Differences in product concentration and/or reaction yields smaller than 10% were found as a function of this parameter. The following gas mixtures have been considered for investigation: Ar/NO, Ar/NO/O2, Ar/NO/CH4, Ar/CH4/O2, Ar/NO/CH4/O2. It is found that NO decomposes into N2 and O2, whereas other products such as CO, H2, and H2O are also formed when CH4 and O2 are present in the reaction mixture. Depending on the working conditions, other minority products such as HCN, CO2, and C2 or higher hydrocarbons have been also detected. The reaction of an Ar/NO plasma with deposits of solid carbon has also been studied. The experiments have provided useful information with respect to the possible removal of soot particles by this type of plasma. It has been shown that carbon deposits are progressively burned off by interaction with the plasma, and practically 100% decomposition of NO was found. Plasma intermediate species have been studied by optical emission spectroscopy (OES). Bands and/or peaks due to N2*, NO*, OH*, C2*, CN*, CH*, or H* were detected with different relative intensities depending on the gas mixture. From the analysis of both the reaction products and efficiency and the type of intermediate species detected by OES, different plasma reactions and processes are proposed to describe the plasma chemistry of NO in each particular mixture of gases. The results obtained provide interesting insights about the plasma removal of NO in real gas exhausts.
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Affiliation(s)
- J L Hueso
- Instituto de Ciencia de Materiales de Sevilla (CSIC-Universidad de Sevilla), Avenida Américo Vespucio s/n, 41092 Sevilla, Spain
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15
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Gao Y, Macdonald RG. Determination of the Rate Constant for the NCO(X2Π) + O(3P) Reaction at 292 K. J Phys Chem A 2003. [DOI: 10.1021/jp0222595] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Yide Gao
- Chemistry Division, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, Illinois 60439-4831
| | - R. Glen Macdonald
- Chemistry Division, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, Illinois 60439-4831
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16
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Saueressig G, Crowley JN, Bergamaschi P, Brühl C, Brenninkmeijer CAM, Fischer H. Carbon 13 and D kinetic isotope effects in the reactions of CH4with O(1D) and OH: New laboratory measurements and their implications for the isotopic composition of stratospheric methane. ACTA ACUST UNITED AC 2001. [DOI: 10.1029/2000jd000120] [Citation(s) in RCA: 137] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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17
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Hwang DY, Mebel AM. Ab initio study of spin-forbidden unimolecular decomposition of carbon dioxide. Chem Phys 2000. [DOI: 10.1016/s0301-0104(00)00108-7] [Citation(s) in RCA: 37] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Bahou M, Schriver-Mazzuoli L, Camy-Peyret C, Schriver A. New information on the ozone monomer photochemistry at 266 nm in nitrogen matrix. J Chem Phys 1998. [DOI: 10.1063/1.476103] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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20
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Affiliation(s)
- David R. Yarkony
- Department of Chemistry, Johns Hopkins University, Baltimore, Maryland 21218
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21
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Yarkony DR. Quenching of CH(a4Σ-) by CO(X1Σ+): Surfaces of Intersection, Spin−Orbit Interactions, and the Incorporation of Kramers' Degeneracy. ACTA ACUST UNITED AC 1996. [DOI: 10.1021/jp961450+] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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24
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Chang AHH, Yarkony DR. On the electronic structure aspects of spin‐forbidden processes in N2O. J Chem Phys 1993. [DOI: 10.1063/1.465826] [Citation(s) in RCA: 42] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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25
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Stolow A, Lee YT. Photodissociation dynamics of CO2 at 157.6 nm by photofragment‐translational spectroscopy. J Chem Phys 1993. [DOI: 10.1063/1.464238] [Citation(s) in RCA: 37] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Patel‐Misra D, Dagdigian PJ. State‐resolved electronic quenching of NH(a 1Δ) by Xe and CO. J Chem Phys 1992. [DOI: 10.1063/1.463841] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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28
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Matsumi Y, Shafer N, Tonokura K, Kawasaki M, Huang Y, Gordon RJ. Doppler profiles and fine‐structure branching ratios of O(3Pj) from photodissociation of carbon dioxide at 157 nm. J Chem Phys 1991. [DOI: 10.1063/1.461408] [Citation(s) in RCA: 29] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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29
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Zhu L, Kreutz TG, Hewitt SA, Flynn GW. Diode laser probing of vibrational, rotational, and translational excitation of CO2 following collisions with O(1D). I. Inelastic scattering. J Chem Phys 1990. [DOI: 10.1063/1.458861] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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30
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Zhu Y, Gordon RJ. The production of O(3P) in the 157 nm photodissociation of CO2. J Chem Phys 1990. [DOI: 10.1063/1.457937] [Citation(s) in RCA: 51] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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31
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Sedlacek AJ, Harding DR, Weston RE, Kreutz TG, Flynn GW. Probing the O(1D)+CO2 reaction with second‐derivative modulated diode laser spectroscopy. J Chem Phys 1989. [DOI: 10.1063/1.457278] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Harding DR, Weston RE, Flynn GW. Energy transfer to CO(v) in the O(1D)+CO(1Σ+g) reaction. J Chem Phys 1988. [DOI: 10.1063/1.453908] [Citation(s) in RCA: 31] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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33
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Aker P, Sloan J, Wright J. The effect of reagent translational energy in the reaction O(1D2) + H2 → OH(2Π) + H. Chem Phys 1986. [DOI: 10.1016/0301-0104(86)87084-7] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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34
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Fell C, Brunt J, Harkin C, McCaffery A. Complex formation in alkali diatomic-rare gas collisions. Chem Phys Lett 1986. [DOI: 10.1016/0009-2614(86)80151-8] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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35
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Rynefors K, Elofson PA, Holmlid L. Monte Carlo simulation of O(1D) + H2 and O(1D) + HCl — rotational excitation of product OH radicals. Chem Phys 1985. [DOI: 10.1016/0301-0104(85)87023-3] [Citation(s) in RCA: 28] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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36
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Guillory WA, Gericke KH, Comes FJ. The dynamics of the reaction of 16O(1D)+D2 18O→16OD+18OD. J Chem Phys 1983. [DOI: 10.1063/1.444615] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Wine P, Ravishankara A. O3 photolysis at 248 nm and O(1D2) quenching by H2O, CH4, H2, and N2O: O(3PJ) yields. Chem Phys 1982. [DOI: 10.1016/0301-0104(82)88075-0] [Citation(s) in RCA: 59] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Truhlar DG, Duff JW, Blais NC, Tully JC, Garrett BC. The quenching of Na(3 2P) by H2: Interactions and dynamics. J Chem Phys 1982. [DOI: 10.1063/1.443893] [Citation(s) in RCA: 82] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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39
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Whitlock PA, Muckerman JT, Fisher ER. Quasiclassical trajectory investigation of the reaction O(1D)+H2. J Chem Phys 1982. [DOI: 10.1063/1.443572] [Citation(s) in RCA: 83] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Comes FJ, Gericke K, Manz J. Energy partitioning in the reaction 16O(1D)+H2 18O→16OH+18OH. IV. Microscopic probabilities for 16OH+18OH coincident pairs. J Chem Phys 1981. [DOI: 10.1063/1.442358] [Citation(s) in RCA: 38] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Measurements of the relative rate constants for the quenching of O(1D) atoms by N2O and N2 and the branching ratio of the N2O reaction at 23 and −96 °C. ACTA ACUST UNITED AC 1981. [DOI: 10.1016/0047-2670(81)85004-6] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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43
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Preston RK, Thompson DL, McLaughlin DR. A theoretical prediction of vibrational enhancement for dissociative charge transfer in the HeH2+ system. J Chem Phys 1978. [DOI: 10.1063/1.435453] [Citation(s) in RCA: 39] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Davidson JA, Schiff HI, Brown TJ, Howard CJ. Temperature dependence of the deactivation of O(1D) by CO from 113–333 K. J Chem Phys 1978. [DOI: 10.1063/1.436657] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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