Abstract
The optical properties of In0.52(AlxGa1-x)0.48As epilayers with various x values were systematically studied using variable angle spectroscopic ellipsometry in the wavelength range of 310-1700 nm. The refractive indexes were determined. The energies and broadening parameters of the E1 and E1+Δ1 transitions as a function of Al composition were also examined based on the second-derivative spectra of the dielectric function. The comparison between our results and the reported data is presented.
Original language | English |
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Pages (from-to) | 245-248 |
Number of pages | 4 |
Journal | Conference Proceedings - International Conference on Indium Phosphide and Related Materials |
State | Published - 1995 |
Event | Proceedings of the 7th International Conference on Indium Phosphide and Related Materials - Sapporo, Jpn Duration: 9 May 1995 → 13 May 1995 |