Ultra-stable blue-emitting lead-free double perovskite Cs<sub>2</sub>SnCl<sub>6</sub>nanocrystals enabled by an aqueous synthesis on a microfluidic platform
Xiaobing Tang, Xiyu Wen, Fuqian Yang
Abstract
A microfluidic platform is used to synthesize blue-emitting lead-free Cs 2 SnCl 6 microcrystals with water as a solvent at room temperature. The Cs 2 SnCl 6 nanocrystals derived from the microcrystals have a remarkable long-term optical stability over 60 days.
Topics & Concepts
NanocrystalAqueous solutionMicrofluidicsMaterials sciencePerovskite (structure)SolventChemical engineeringNanotechnologyLead (geology)ChemistryOrganic chemistryEngineeringGeomorphologyGeologyPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyOrganic and Molecular Conductors Research