Structural and spectral dynamics of single-crystalline Ruddlesden-Popper phase halide perovskite blue light-emitting diodes
Hong Chen, Jia Lin, Joohoon Kang, Qiao Kong, Dylan Lu, Jun Kang, Minliang Lai, Li Na Quan, Zhenni Lin, Jianbo Jin, Lin‐Wang Wang, Michael F. Toney, Peidong Yang
Abstract
octahedra tilting and the organic chain disordering, which results in bandgap decrease. This study indicates that careful heat management under LED operation is a key factor to maintain the sharp and intense emission.
Topics & Concepts
HalidePerovskite (structure)DiodeOptoelectronicsMaterials scienceLight-emitting diodePhase (matter)Blue lightOpticsChemistryCrystallographyInorganic chemistryPhysicsOrganic chemistryPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties