Effect of the rigidity of an organic interlayer on the nonradiative recombination and exciton dissociation in hybrid Dion–Jacobson 2D lead iodide perovskites
Kexuan Sun, Yuanyuan Meng, Ruikun Cao, Yumin Ren, Yuhong Mao, Ruijia Tian, Yaohua Wang, Xujie Lü, Chang Liu, Ziyi Ge
Abstract
3AMP-based 2D perovskites produce higher rigidity octahedral structures through more symmetric hydrogen bonding, ultimately resulting in weaker electron–phonon coupling and lower defect density.
Topics & Concepts
ExcitonIodideDissociation (chemistry)RecombinationRigidity (electromagnetism)Materials scienceChemistryChemical physicsPhotochemistryCondensed matter physicsInorganic chemistryPhysicsPhysical chemistryComposite materialGeneBiochemistryPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films