Organic single-crystalline whispering-gallery mode microlasers with efficient optical gain activated <i>via</i> excited state intramolecular proton transfer luminogens
Guoqing Wei, Yue Yu, Ming‐Peng Zhuo, Xuedong Wang, Liang‐Sheng Liao
Abstract
A whispering-gallery mode laser with a favored energy level system is achieved based on the single crystals of ESIPT-active organic dyes.
Topics & Concepts
Whispering-gallery waveMaterials scienceIntramolecular forceExcited stateWhispering galleryEnergy transferProtonLaserOptoelectronicsPhotochemistryOpticsAtomic physicsPhysicsChemistryOrganic chemistryResonatorQuantum mechanicsPhotochemistry and Electron Transfer StudiesLuminescence and Fluorescent MaterialsPorphyrin and Phthalocyanine Chemistry