Coherent acoustic pulse emission by ensembles of plasmonic nanoparticles Balint Eles, Aurélien Crut, Natalia Del Fatti, Julien Lumeau, Antonin Moreau, Vincenzo De Michele, Youcef Ouerdane and Nathalie Destouches Eur. Phys. J. Spec. Top., 232 13 (2023) 2221-2230 Published online: 27 March 2023 DOI: 10.1140/epjs/s11734-023-00811-x