6533b854fe1ef96bd12aeb13

RESEARCH PRODUCT

Ultrathin lead bromide perovskite platelets spotted with europium(ii) bromide dots

Raul ArenalIgnacio Rosa-pardoJulia Pérez-prietoRaquel E. GalianSalvador Pocoví-martínez

subject

Materials scienceLead bromidechemistry.chemical_element02 engineering and technology010402 general chemistry021001 nanoscience & nanotechnology01 natural sciencesToluene0104 chemical sciencesNanomaterialschemistry.chemical_compoundchemistryBromideCaesiumGeneral Materials ScienceNanodot0210 nano-technologyEuropiumPerovskite (structure)Nuclear chemistry

description

We describe here the preparation of a novel nanohybrid comprising a two-layer cesium lead bromide nanoplatelet, [CsPbBr3]PbBr4 NPL, containing europium(II) bromide (EuBr2) nanodots, by ultrasound/heating treatment of toluene dispersions of the CsPbBr3 nanomaterial in the presence of EuBr2 nanodots. The hybrid nanoplatelets exhibit strong excitonic and narrow emission peaks characteristic of ultrathin NPLs at 430 and 436 nm, respectively.

https://doi.org/10.1039/c9nr06631d