Double perovskite Cs<sub>2</sub>NaInCl<sub>6</sub> nanocrystals with intense dual-emission <i>via</i> self-trapped exciton-to-Tb<sup>3+</sup> dopant energy transfer
Huwei Li, Long Tian, Zhan Shi, Yao Li, Chengyu Li, Jing Feng, Hongjie Zhang
Abstract
Tb 3+ ,Sb 3+ co-doped Cs 2 NaInCl 6 NCs with high PLQYs display dual-emission via energy transfer from self-trapped excitons to Tb 3+ . By further introducing Mn 2+ , the warm WLED device has been fabricated.
Topics & Concepts
Materials scienceExcitonNanocrystalPerovskite (structure)DopantEnergy transferDopingPhotoluminescenceAtomic physicsAnalytical Chemistry (journal)OptoelectronicsCrystallographyNanotechnologyCondensed matter physicsPhysicsChemistryChromatographyPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyLuminescence Properties of Advanced Materials