Spectral Effects of Forward Finite Solid Angle Collection for Brillouin Scattering

A Abbasszadehrad, A Rekhy, J Creel… - AIAA AVIATION 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-3495. vid In this study, we examine
the effect of finite collection solid angle on the integrated spectral lineshape of Brillouin …

Map** of an Arbitrarily Oriented Circular Aperture to Determine Solid Angle Broadening Effects on Thomson Scattering

A Abbasszadehrad, J Bak, JR Creel… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1860. vid In this study, we integrate
the Thomson scattering signal collected by a fast lens over a finite solid angle. The lens has …

Demonstration of low angle Thomson scattering for background interference suppression

J Bak, A Abbasszadehrad, A Rekhy… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1859. vid In weakly ionized
plasmas such as those associated with hypersonic flows, Thomson scattering (TS) …

Slow Light Prism Enhanced Spectroscopy (SLOPES)

A Abbasszadehrad, J Meyers, A Dogariu… - AIAA AVIATION FORUM …, 2024 - arc.aiaa.org
We report a new spectroscopy method achieved by combined refraction and propagation
delay of light pulses passing through a prism cell filled with an atomic vapor. The atomic …