Compressive Raman microspectroscopy parallelized by single-photon avalanche diode arrays

physics.ins-det

/ Authors

Clémence Gentner, Samuel Burri, Edoardo Charbon, Claudio Bruschini, Hilton B. de Aguiar

/ Abstract

We demonstrate an efficient and scalable compressive Raman parallelization scheme based on single-photon avalanche diode (SPAD) arrays to reach pixel dwell times of 23 $μ$s, representing over 10$\times$ speed-up using the otherwise weak spontaneous Raman effect.