3D characterization of individual grains of coexisting high-pressure H2O ice phases by time-domain Brillouin scattering

Sandeep Sathyan (1) , Théo Thréard (1) , Elton de Lima Savi (1) , Nikolay Chigarev (1) , Alain Bulou (2) , Vincent Tournat (1) , Andreas Zerr (3) , Vitali Goussev (1) , Samuel Raetz (1, 4)

1 LAUM - Laboratoire d'Acoustique de l'Université du Mans
2 IMMM - Institut des Molécules et Matériaux du Mans
3 LSPM - Laboratoire des Sciences des Procédés et des Matériaux
4 Laboratoire Cogitamus

Mots clés: Light scattering; Shear waves; Photoacoustic imaging; Picosecond ultrasonics; Laser ultrasonics; Polycrystalline material

Domaines: Matière Condensée [cond-mat]; Acoustique [physics.class-ph]; Cristallographie

Sandeep Sathyan, Théo Thréard, Elton de Lima Savi, Nikolay Chigarev, Alain Bulou, et al.. 3D characterization of individual grains of coexisting high-pressure H2O ice phases by time-domain Brillouin scattering. Journal of Applied Physics, 2021, 130 (5), pp.053104. ⟨10.1063/5.0056814⟩. ⟨hal-03337247⟩