Review Article
Recent Approaches for Broadening the Spectral Bandwidth in Resonant Cavity Optoelectronic Devices
Figure 8
(a) Calculated reflectivity spectra of GaAs/AlAs, SiO2/TiO2, and a-Si/a-Si DBRs as a function of wavelength. (b) Measured reflectivity spectra of 2-, 3-, 4-, and 5-period a-Si/a-Si DBRs as a function of wavelength. The center wavelength of every DBR was 1550 nm [46].
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