Vibrational spectra of hexa-atomic silicon-carbon clusters. I. Linear SiC[sub 4]Si

Presilla-Marquez, J.D.; Rittby, C.M.L.; Graham, W.R.M.
May 1997
Journal of Chemical Physics;5/22/1997, Vol. 106 Issue 20, p8367
Academic Journal
Focuses on Fourier transform infrared measurements on the spectra of the products of the evaporation of silicon/carbide mixtures. Results of ab initio calculations; Density functional theory (DFT) calculations; Vibrational fundamentals assigned; Observed frequencies, relative intensities, and isotopic shifts in good agreement with the results of DFT calculations.


Related Articles

  • Fourier transform infrared observation of the vibrational spectrum of the linear SiCCH radical in... Dongsheng Han; Rittby, C.M.L.; Graham, W.R.M. // Journal of Chemical Physics;4/15/1997, Vol. 106 Issue 15, p6222 

    Reports on a Fourier transform infrared study which resulted to the first observation of a vibrational spectrum of the linear silicon carbide radical produced by trapping the products of the vacuum ultraviolet photolysis of a mixture of silane and acetylene. Carbon-carbon and silicon-carbon...

  • Vibrational spectroscopy of a transient species through time-resolved Fourier transform infrared emission spectroscopy: The vinyl radical. Letendre, Laura; Liu, Dean-Kuo; Pibel, Charles D.; Halpern, Joshua B.; Dai, Hai-Lung // Journal of Chemical Physics;6/1/2000, Vol. 112 Issue 21, p9209 

    An approach for detecting the vibrational spectrum of transient species is demonstrated on the vinyl radical. Photodissociation of carefully chosen precursors at selected photolysis wavelengths produce highly vibrationally excited radicals. Infrared (IR) emission from these radicals is then...

  • Fourier transform vibrational spectroscopy of Si2C in solid Ar. Presilla-Márquez, J. D.; Graham, W. R. M. // Journal of Chemical Physics;10/15/1991, Vol. 95 Issue 8, p5612 

    A Fourier transform infrared study of the vibrational spectrum of Si2C produced by vaporizing mixtures of silicon and carbon-12 or carbon-13 and quenching the products in Ar at 13 K has confirmed a previously observed vibration at 1188.4 cm-1 as the ν‘3(b2), antisymmetric Si–C...

  • FTIR matrix isolation study of carbon-13 substituted SiC2. Shepherd, Richard A.; Graham, W. R. M. // Journal of Chemical Physics;6/1/1985, Vol. 82 Issue 11, p4788 

    The products from vaporizing silicon carbide at 2900 K and quenching in argon at 8 K have been studied using Fourier transform infrared spectroscopy. Under the assumption of various possible geometries, calculations based on two vibrations observed at 1741.1 and 824.4 cm-1 were made to predict...

  • Vibrational spectra and intramolecular vibrational redistribution in highly excited deuterobromochlorofluoromethane CDBrClF: Experiment and theory. Beil, Andreas; Hollenstein, Hans; Monti, Oliver L. A.; Quack, Martin; Stohner, Ju¨rgen // Journal of Chemical Physics;8/15/2000, Vol. 113 Issue 7 

    The rovibrational spectra of deuterobromochlorofluoromethane (CDBrClF) were measured at intermediate (0.1 cm[sup -1]) and high resolution (0.0024 cm[sup -1] full bandwidth, half-maximum) by interferometric Fourier transform infrared spectroscopy in the range from the far infrared at 200 cm[sup...

  • Fourier-transform infrared spectroscopy: a pharmacotoxicologic tool for in vivo monitoring radical aggression. Melin, Anne-Marie; Perromat, Annie; Deleris, Gérard // Canadian Journal of Physiology & Pharmacology;Feb2001, Vol. 79 Issue 2, p158 

    Among the physico-chemical methods that can be used to investigate induced peroxidation in living cells, Fourier transform infrared (FT-IR) spectroscopy appears to be a valuable technique as it is non-destructive and sensitive for monitoring changes in the vibrational spectra of samples. We...

  • Fourier-transform infrared observation of the ν4 stretching mode of C5 in Ar at 10 K. Kranze, Richard H.; Graham, W. R. M. // Journal of Chemical Physics;2/15/1992, Vol. 96 Issue 4, p2517 

    The vibrational spectrum of the C5 carbon cluster produced by trapping the products of the vacuum-ultraviolet photolysis of 2-methyl-1,3-butadiene, or the high-temperature evaporation of graphite in Ar at ∼10 K, has been analyzed by Fourier-transform spectroscopy and has resulted in the...

  • The in vivo toxicity of carbon tetrachloride and carrageenan on heart microsomes: analysis by Fourier transform infrared spectroscopy. Melin, Anne-Marie; Perromat, Annie; Deleris, Gérard // Canadian Journal of Physiology & Pharmacology;Sep2001, Vol. 79 Issue 9, p799 

    We investigated the sensitivity of rat heart microsomes to free radical attack using Fourier transform infrared (FT-IR) spectroscopy. This physico-chemical method seemed a valuable technique: quite sensitive to changes in the vibrational spectra. The spectral variations observed between normal...

  • Mid-infrared metamaterial based on perforated SiC membrane: engineering optical response using surface phonon polaritons. Korobkin, D.; Urzhumov, Y.A.; Neuner III, B.; Zorman, C.; Zhang, Z.; Mayergoyz, I.D.; Shvets, G. // Applied Physics A: Materials Science & Processing;Sep2007, Vol. 88 Issue 4, p605 

    We theoretically and experimentally study electromagnetic properties of a novel mid-infrared metamaterial: optically thin silicon carbide (SiC) membrane perforated by an array of sub-wavelength holes. Giant absorption and transmission is found using Fourier transformed infrared (FTIR) microscopy...


Read the Article


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

Try another library?
Sign out of this library

Other Topics