"Innovative target design leads to surprising discovery in laser-plasma acceleration" https://phys.org/news/2025-02-discovery-laser-plasma.html
> Compared to similar experiments with solid targets, the water sheet reduced the proton beam's divergence by an order of magnitude and increased the beam's efficiency by a factor of 100.
"Innovative target design leads to surprising discovery in laser-plasma acceleration" https://phys.org/news/2025-02-discovery-laser-plasma.html
> Compared to similar experiments with solid targets, the water sheet reduced the proton beam's divergence by an order of magnitude and increased the beam's efficiency by a factor of 100.