Recovery of a high-pressure phase formed under laser-driven compression by Gorman, MG, McGonegle, D, Tracy, SJ, Clarke, SM, Bolme, CA, Gleason, AE, Ali, SJ, Hok, S, Greeff, CW, Heighway, PG, Hulpach, K, Glam, B, Galtier, E, Lee, HJ, Wark, JS, Eggert, JH, Wicks, JK, Smith, RF