The effect of reagent translational energy on the dynamics of the reaction O([sup 3]P)

Summerfield, Dean; Costen, Matthew L.
January 1997
Journal of Chemical Physics;1/22/1997, Vol. 106 Issue 4, p1391
Academic Journal
Investigates the effect of reagent translational energy on the dynamics of a reaction. Measurement of the change in the product rotational population distribution in different vibrational quantum states as the collision energy is altered; Crossed-molecular-beam techniques; Reagent orientation towards a more linear transitition state.


Related Articles

  • Extensions to the likelihood maximization approach for finding reaction coordinates. Peters, Baron; Beckham, Gregg T.; Trout, Bernhardt L. // Journal of Chemical Physics;7/21/2007, Vol. 127 Issue 3, p034109 

    This paper extends our previous work on obtaining reaction coordinates from aimless shooting and likelihood maximization. We introduce a simplified version of aimless shooting and a half-trajectory likelihood score based on the committor probability. Additionally, we analyze and compare the...

  • Ab initio potential-energy surfaces of O2(X 3Σg-,a 1Δg,b 1Σg+)+O2(X 3Σg-,a 1Δg,b 1Σg+): Mechanism of quenching of O2(a 1Δg) Jianjun Liu; Keiji Morokuma // Journal of Chemical Physics;11/22/2005, Vol. 123 Issue 20, p204319 

    Ab initio computational studies were carried out in order to explore the possible mechanisms of quenching of O2(a 1Δg) by O2(X 3Σg-): the self-quenching of O2(a 1Δg) and other energy-transfer processes involving two O2 molecules. All eighteen states arising from two O2 molecules in...

  • Reaction dynamics of Ca(4s3d 1D2)+CH4→CaH(X 2Σ+)+CH3: Reaction pathway and energy disposal for the CaH product. Li Chen; Ming-Kai Hsiao; Ya-Lan Chang; King-Chuen Lin // Journal of Chemical Physics;1/14/2006, Vol. 124 Issue 2, p024304 

    The reaction pathway for Ca(4s3d 1D2)+CH4→CaH(X 2Σ+)+CH3 has been investigated by using a pump-probe technique in combination with potential-energy surface (PES) calculations. The nascent product distributions of CaH have been characterized with Boltzmann rotational temperatures of...

  • The synthesis, photoluminescence and energy transfer mechanism of a reactive Eu(III)-complex intermediate of white light phosphor. Zhang, Aiqin; Zhang, Jiuli; Pan, Qiliang; Jia, Husheng; Xu, Bingshe // Research on Chemical Intermediates;Mar2012, Vol. 38 Issue 3-5, p911 

    A reactive Eu(III)-complex intermediate of white light phosphor was synthesized using benzoylactone, 1,10-phenanthroline and undecylenic acid as ligands. The structure of the complex was characterized by elemental analysis and FT-IR spectra. The luminescent properties were investigated by...

  • Influence of applied pressure on the probability of electronic energy transfer across a molecular dyad. Alamiry, Mohammed A. H.; Bahaidarah, Effat; Harriman, Anthony; Olivier, Jean-Hubert; Ziessel, Raymond // Pure & Applied Chemistry;2013, Vol. 85 Issue 7, p1349 

    A pair of covalently linked molecular dyads is described in which two disparate boron dipyrromethene dyes are separated by a tolane-like spacer. Efficient electronic energy transfer (EET) occurs across the dyad; the mechanism involves important contributions from both Förster-type coulombic...

  • Building enzymes, filters. Lerner, Eric J. // Industrial Physicist;Feb/Mar2002, Vol. 8 Issue 1, p10 

    Reports the ability to build artificial enzymes and highly selective filters from square molecular building blocks. Ability of natural enzymes to increase reaction rates; Function of the square structure; Effects of inserting molecules into the square activities.

  • chain reaction.  // Taber's Cyclopedic Medical Dictionary (2009);2009, Issue 21, p416 

    A definition of the medical term "chain reaction," which refers to a mechanism where a subsequent reaction is triggered by the initial stage, is presented.

  • A combined method for determining reaction paths, minima, and transition state geometries. Ayala, Philippe Y.; Schlegel, H. Bernhard // Journal of Chemical Physics;7/8/1997, Vol. 107 Issue 2, p375 

    Describes an algorithm for determining the transition state, minima and reaction path of a reaction mechanism that involved optimizing the reactants and products. Application of the procedure to a number of model reactions; Minimization of the integral of the energy along the reaction path...

  • Thermodynamic consistency of reaction mechanisms and null cycles. Schmitz, Guy // Journal of Chemical Physics;6/22/2000, Vol. 112 Issue 24 

    At equilibrium, the relationship K=k[sub f]/k[sub r] between the equilibrium constant and the rate constants of an elementary reaction is a consequence of the principle of detailed balancing. Out of equilibrium, it remains valid for most elementary reactions. In general, it is not valid for...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics