Trigonal Planar Au@Ag<sub>3</sub> Clusters Showing Exceptionally Fast and Efficient Phosphorescence in Violet to Deep‐Blue Region
Alexander V. Artem’ev, Andrey Yu. Baranov, Alexey S. Berezin, Ulyana A. Lapteva, Denis G. Samsonenko⧫, Irina Yu. Bagryanskaya
Abstract
Abstract We report here a series of original ligand‐supported trigonal planar Au@Ag 3 clusters exhibiting bright solid‐state phosphorescence in violet to deep‐blue range ( λ max =410–442 nm) with remarkably short decay times (0.36–1.36 μs) and up to 96 % emission quantum yield at 298 K.
Topics & Concepts
PlanarPhosphorescenceTrigonal crystal systemUltra violetDeep bluePhysicsMaterials scienceOpticsChemistryPhotochemistryCrystallographyOptoelectronicsComputer scienceFluorescenceComputer graphics (images)Crystal structureNanocluster Synthesis and ApplicationsGold and Silver Nanoparticles Synthesis and ApplicationsQuantum Dots Synthesis And Properties