Accelerating monoenergetic protons from ultrathin foils by flat-top laser pulses in the directed-Coulomb-explosion regime.
Bulanov SS, Brantov A, Bychenkov VY, Chvykov V, Kalinchenko G, Matsuoka T, Rousseau P, Reed S, Yanovsky V, Litzenberg DW, et al. Phys Rev E Stat Nonlin Soft Matter Phys. 2008 Aug; 78(2 Pt 2):026412. Epub 2008 Aug 22.