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Title: Second hyperpolarizability and static polarizability anisotropy of carbon dioxide

Journal Article · · Journal of Physical Chemistry; (USA)
DOI:https://doi.org/10.1021/j100345a033· OSTI ID:5038712
;  [1];  [2]
  1. Univ. of Sydney, New South Wales (Australia)
  2. Univ. of New England, New South Wales (Australia)

Improved equipment for measurements of the electrooptical Kerr effect in gases is described, and a study of carbon dioxide over a range of temperatures ({approx}299-490 K) and pressures ({approx}100-1000 kPa) is reported. Analysis of the temperature dependence of the effect yields definitive values for the second Kerr hyperpolarizability (10{sup 60}{gamma}{sup K}/C m{sup 4} V{sup {minus}3} = 0.125 {plus minus} 0.032) and the static polarizability anisotropy (10{sup 40}{Delta}{alpha}{degree}/C m{sup 2} V{sup {minus}1} = 2.41 {plus minus} 0.08) of the carbon dioxide molecule, and these are compared with discordant results from other sources.

OSTI ID:
5038712
Journal Information:
Journal of Physical Chemistry; (USA), Vol. 93:8; ISSN 0022-3654
Country of Publication:
United States
Language:
English