Portal de Periódicos da CAPES

Visible and near IR Si–H vibrational overtones in SiH4

1984; American Institute of Physics; Volume: 80; Issue: 12 Linguagem: Inglês

10.1063/1.446694

1520-9032

R. A. Bernheim, F. W. Lampe, J. F. O’Keefe, J. R. Qualey,

Nuclear Physics and Applications

Absorption spectra in the 12 000 to 18 000 cm−1 range have been recorded for gaseous SiH4 using intracavity photoacoustic detection with cw dye lasers. The observed transitions correspond to the Δv=6–9 overtones of the Si–H local mode stretch and show considerable rotational structure.