Turning ON/OFF the fluorescence of the ESIPT state by changing the hydrogen bond distance and orientation in quinoline–pyrazole derivatives
Hui Li, Hongyan Mu, Chao Xin, Jixing Cai, Boshi Yuan, Guangyong Jin
Topics & Concepts
ChemistryPhotochemistryHydrogen bondQuinolineIntramolecular forceIntersystem crossingFluorescenceRing (chemistry)PhotoexcitationMoleculeExcited stateSinglet stateStereochemistryOrganic chemistryPhysicsQuantum mechanicsNuclear physicsPhotochemistry and Electron Transfer StudiesPorphyrin and Phthalocyanine ChemistryFree Radicals and Antioxidants