“Green” synthesis of highly luminescent lead-free Cs<sub>2</sub>Ag<sub><i>x</i></sub>Na<sub>1−<i>x</i></sub>Bi<sub><i>y</i></sub>In<sub>1−<i>y</i></sub>Cl<sub>6</sub> perovskites
Oleksandr Stroyuk, Oleksandra Raievska, Anastasia Barabash, Miroslaw Batentschuk, Andres Osvet, Saskia Fiedler, Ute Resch‐Genger, Jens Hauch, Christoph J. Brabec
Abstract
Microcrystalline Cs 2 Ag x Na 1− x Bi y In 1− y Cl 6 perovskites with tailored composition emitting broadband yellow-white photoluminescence with a quantum yield of up to 92% were produced by a new “green” approach under ambient conditions.
Topics & Concepts
PhotoluminescenceMaterials scienceMicrocrystallineQuantum yieldLuminescenceYield (engineering)Analytical Chemistry (journal)CrystallographyMineralogyOptoelectronicsPhysicsOpticsMetallurgyChemistryEnvironmental chemistryFluorescencePerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsSolid-state spectroscopy and crystallography