Two phases of acetylene adsorbed on NaCl(001) studied by high-resolution helium atom scattering

Glebov, Alexei; Miller, Roger E.; Toennies, J. Peter
April 1997
Journal of Chemical Physics;4/15/1997, Vol. 106 Issue 15, p6499
Academic Journal
Reports on the use of high-resolution helium atom scattering to identify two stable phases of acetylene physisorbed on sodium chloride. Single stable low density phase; Symmetries of the high and low temperature phases; Structural models for both phases.


Related Articles

  • The inner valence photoionization of acetylene. Wells, M.; Lucchese, Robert R. // Journal of Chemical Physics;4/1/1999, Vol. 110 Issue 13, p6365 

    Reports on the single and coupled-channel scattering calculations of the photoionization of acetylene using an iterative Schwinger variational method. Comparison of energy dependent satellite branching ratios with ratios of spectroscopic intensity factors; Illustration of how the superstition...

  • Sequential vibrational relaxation of polyatomic molecules at surface: C[sub 2]HD and... Wright, A.C.; Penno, M. // Journal of Chemical Physics;11/8/1999, Vol. 111 Issue 18, p8622 

    Presents a detailed study of the vibrational relaxation of acetylene and upon scattering from lithium fluoride. Significant quenching from residence times associated with trapping-desorption; Multiple steps involved in vibrational relaxation.

  • Temperature and concentration measurements in acetylene-nitrogen mixtures in the range 300-600 K using dual-broadband rotational CARS. Bood, J.; Bengtsson, P.-E.; Aldén, M. // Applied Physics B: Lasers & Optics;2000, Vol. 70 Issue 4, p607 

    Abstract. Pure rotational coherent anti-Stokes Raman scattering (CARS) experiments have been performed in acetylene for temperatures ranging from 294 to 582 K, and in mixtures of acetylene and nitrogen in the mole fraction range of 0.06-0.32 for acetylene at room temperature. The experimental...

  • Optimal control of ground-state dynamics in polymers. Zeidler, D.; Frey, S.; Wohlleben, W.; Motzkus, M.; Busch, F.; Chen, T.; Kiefer, W.; Materny, A. // Journal of Chemical Physics;3/22/2002, Vol. 116 Issue 12, p5231 

    Clinical presentation the vibrational dynamics in crystalline polydiacetylene is demonstrated by tailoring the Stokes pulse of a coherent anti-Stokes Raman scattering (CARS) setup in a feedback-controlled self-learning loop. The feedback signal is derived from the spectral distribution of the...

  • Molecular-beam scattering and pressure broadening cross sections for the acetylene-neon system. Thibault, F.; Cappelletti, D.; Pirani, F.; Blanquet, G.; Bartolomei, M. // European Physical Journal D -- Atoms, Molecules, Clusters & Opti;Nov2007, Vol. 45 Issue 2, p337 

    Integral cross sections and pressure broadening coefficients have been measured for the acetylene — neon system by a molecular beam scattering technique and by high infrared resolution spectroscopy, respectively. We have performed quantal calculations using an ab-initio potential energy...

  • Differential translation energy-loss distributions at 1 eV energies: K–C2H2. Velegrakis, M.; Beck, D. // Journal of Chemical Physics;6/15/1991, Vol. 94 Issue 12, p7981 

    In K–C2H2 collisions at collision energies 0.4≲E≲1.3 eV and scattering angles 40°≲[variant_greek_theta]≲180° surprisingly little transfer of energy from translation into the internal degrees of freedom of the acetylene molecule is found. The observations are...

  • Vibrationally resolved inelastic scattering and charge transfer in H+ +C2H2 collisions. Aristov, Natasha; Niedner-Schatteburg, Gereon; Toennies, J. Peter; Chiu, Ying-Nan // Journal of Chemical Physics;12/1/1991, Vol. 95 Issue 11, p7969 

    Differential total cross sections and time-of-flight spectra for inelastic scattering and charge transfer of protons with acetylene have been measured in a crossed molecular beam apparatus at 30 eV collision energy. Both vibrational excitation of the C–C stretch and C–H stretch...

  • Intermolecular interaction potentials for the Ar–C2H2, Kr–C2H2, and Xe–C2H2 weakly bound complexes: Information from molecular beam scattering, pressure broadening coefficients, and rovibrational spectroscopy Cappelletti, David; Bartolomei, Massimiliano; Carmona-Novillo, Estela; Pirani, Fernando; Blanquet, Ghislain; Thibault, Franck // Journal of Chemical Physics;2/14/2007, Vol. 126 Issue 6, p064311 

    Integral cross sections and pressure broadening coefficients have been measured for the acetylene-krypton complex, by molecular beam scattering and by high resolution IR spectroscopy, respectively. A new potential energy surface (PES) is proposed to describe structure and dynamical properties of...

  • Acetylene. Sudershan; Kharbanda, O.P. // Chemical Business;Jul96, Vol. 9 Issue 12, p37 

    Features the chemical acetylene. Characteristics; Capacity; Uses; Capacity and demand; Global outlook for the chemical.


Read the Article


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

Try another library?
Sign out of this library

Other Topics