Elastic Constants, Optical Phonons, and Molecular Relaxations in the High Temperature Plastic Phase of the CH3NH3PbBr3 Hybrid Perovskite.

Antoine Létoublon (1) , Serge Paofai (2) , Benoit Ruffle (3) , Philippe Bourges (4) , Bernard Hehlen (3) , Thierry Michel (3) , Claude Ecolivet (5) , Olivier Durand (1) , Stéphane Cordier (2) , Claudine Katan (2) , Jacky Even (1)

1 FOTON - Fonctions Optiques pour les Technologies de l'informatiON
2 ISCR - Institut des Sciences Chimiques de Rennes
3 L2C - Laboratoire Charles Coulomb
4 LLB - UMR 12 - Laboratoire Léon Brillouin
5 IPR - Institut de Physique de Rennes

Domaines: Physique [physics]; Sciences de l'ingénieur [physics]; Chimie

Antoine Létoublon, Serge Paofai, Benoit Ruffle, Philippe Bourges, Bernard Hehlen, et al.. Elastic Constants, Optical Phonons, and Molecular Relaxations in the High Temperature Plastic Phase of the CH3NH3PbBr3 Hybrid Perovskite.. Journal of Physical Chemistry Letters, 2016, 7 (19), pp.3776-3784. ⟨10.1021/acs.jpclett.6b01709⟩. ⟨hal-01362483⟩