Overdoped Hg1-xAux Ba2Ca2Cu3O8+x and the origin of the intrinsic increase of Tc under pressure in mercury cuprates

por Acha, C., Núñez-Regueiro, M., Le Floch, S., Bordet, P., Capponi, J.J., Chaillout, C., Tholence, J.-L.

Absence of a structural transition up to 40 GPa in MgB2 and the relevance of magnesium nonstoichiometry

por Bordet, P., Mezouar, M., Núñez-Regueiro, M., Monteverde, M., Núñez-Regueiro, M.D., Rogado, N., Regan, K.A., Hayward, M.A., He, T., Loureiro, S.M., Cava, R.J.