Pressure-induced emission enhancement by restricting chemical bond vibration
Zhiyuan Fu, Haichao Liu, Jingyi Zhao, Xiangyu Zhang, Xiaoyan Zheng, Bing Yang, Xinyi Yang, Kai Wang, Bo Zou
Abstract
The effect of intermolecular interactions on intramolecular chemical bonds vibration and luminescence was analyzed. Enhanced intermolecular hydrogen bonds under high pressure suppresses the non-radiative process and result in emission enhancement.
Topics & Concepts
Intramolecular forceIntermolecular forceMaterials scienceHydrogen bondLuminescenceVibrationChemical bondPhotochemistryRadiative transferChemical physicsMoleculeOptoelectronicsOrganic chemistryChemistryOpticsAcousticsPhysicsLuminescence and Fluorescent MaterialsMolecular Sensors and Ion DetectionOrganic Light-Emitting Diodes Research