Opt. Express Article

12/23/2021: P. E. Alcaraz, G. Nero, and P.-A. Blanche, “Bandwidth optimization for the Advanced Volume Holographic Filter,” Opt. Express 30, 576-587 (2022). Link

We previously explained that two diffraction gratings working together can extend the spectral bandwidth of the system (link). In this new paper, we optimized the configuration to obtain the maximum bandwidth. This technique can find applications in astronomy and free space communication.