Using chiral ammonium cations to modulate the structure of 1D hybrid lead bromide perovskites for linearly polarized broadband light emission at room temperature

Joanna Urban (1, 2) , Abdelaziz Jouaiti (3) , Nathalie Gruber (4) , Géraud Delport (4) , Gaëlle Trippé-Allard (1, 2) , Jean-François Guillemoles (4) , Emmanuelle Deleporte (1, 2) , Sylvie Ferlay (3) , Damien Garrot (5)

1 LuMIn - Laboratoire Lumière, Matière et Interfaces
2 NOOS - Nano Optique et Spectroscopy
3 CMC - Chimie de la matière complexe
4 IPVF - Institut Photovoltaïque d’Ile-de-France (UMR)
5 GEMAC - Groupe d'Etude de la Matière Condensée

Low dimensional 1D enantiomerically pure and racemic lead bromide perovskite compounds have been structurally characterized. All compounds show broadband below-bandgap emission. They exhibit a significant degree of linear polarization at RT.

Domaines: Chimie

Joanna Urban, Abdelaziz Jouaiti, Nathalie Gruber, Géraud Delport, Gaëlle Trippé-Allard, et al.. Using chiral ammonium cations to modulate the structure of 1D hybrid lead bromide perovskites for linearly polarized broadband light emission at room temperature. Journal of Materials Chemistry C, 2022, 10 (34), pp.12436-12443. ⟨10.1039/D2TC02040H⟩. ⟨hal-03812431⟩