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Comparison of the experimental (open circles) room temperature infrared reflectance spectra of gas-source MBE grown InAs1−xNx/InP (100) samples with the theoretical results (full lines) using theparameter values of Table I : (a) x = 0.002, (b) x = 0.022, (c) x = 0.024, and (d) x = 0.03.
Comparison of the experimental (open circles and squares) InN-like, (filled circles and squares) InAs-like optical phonon frequencies with the calculated values (full lines) as a function of composition x of the gas-source MBE grown InAs1−xNx/InP (100).
Comparison of the experimental (open circle, filled circle, open triangle, and filled triangle) and the calculated F2 localized vibrational modes (full lines) as a function of nearest neighbor force constant change parameter u of various light defects occupying As site in InAs.
Optical parameters used in simulating the infrared reflectivity spectra of InAs1−xNx/InP (100).
Comparison of the calculated triply degenerate F 2 LVMs with the experimental data Refs. 14–16 for different isolated light defects (Td symmetry) occupying the As site in InAs.
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