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Investigation of the Interaction of CO Laser Radiation with n-InSb

Description: The Shubnikov-de Haas magneto-resistance oscillations and photoconductivity were experimentally studied in order to investigate the interaction of CO laser radiation with n-InSb at liquid helium temperatures. The roles of various absorption mechanisms on these effects were considered, particularly near the intrinsic band edge. From these measurements an effective electron temperature Tₑ was defined that increased or decreased under illumination, depending upon the strength of the applied electr… more
Date: December 1982
Creator: Hanes, Larry Kenneth
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Theoretical and Experimental Linewidth Parameters in the Rotational Spectrum of Nitrogen Dioxide

Description: Contributions to the second order collision efficiency function S ⁽²⁾ (b), used in semiclassical perturbation approaches to pressure broadening of microwave and infrared spectra, due to several leading terms, dipole and quadrupole components, in the expansion of the intermolecular interaction energy are derived by method of irreducible spherical tensor operators for molecules of arbitrary symmetry. Results are given explicitly in terms of dipole and quadrupole line strengths. General expression… more
Date: December 1982
Creator: Moazzen-Ahmadi, Mohamad Nasser
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