T. Lower et al., UNIFORM MULTIMEGABAR SHOCK-WAVES IN SOLIDS DRIVEN BY LASER-GENERATED THERMAL-RADIATION, Physical review letters, 72(20), 1994, pp. 3186-3189
Uniform shock waves were driven into solid gold and aluminum samples v
ia ablation of material by intense thermal radiation. The radiation wa
s generated by laser heating of 1-3 mm size gold cavities to radiation
temperatures of up to 150 eV. Shock wave velocity and uniformity were
measured using flat, single-step, double-step, and wedge samples. Pre
ssures of up to 20 Mbar were achieved.