Scintillators,which convert high-energy radiation into visible light,are indispensable in a wide array of applications,including medical imaging,environmental monitoring,and astronomy[1].However,current high-performan...Scintillators,which convert high-energy radiation into visible light,are indispensable in a wide array of applications,including medical imaging,environmental monitoring,and astronomy[1].However,current high-performance inorganic scintillators,such as ceramics and perovskites,are plagued by issues such as complex manufacturing processes,environmental toxicity,selfabsorption,and stability concerns[2,3].Organic alternatives,on the other hand,suffer from weak X-ray absorption and inefficient triplet exciton utilization[4].Although lanthanide ions uniquely combine high energy conversion efficiency and tunable luminescence for X-ray scintillation,organolanthanide molecules remain underexplored due to a limited understanding of excitonic dynamics within these complexes.展开更多
文摘Scintillators,which convert high-energy radiation into visible light,are indispensable in a wide array of applications,including medical imaging,environmental monitoring,and astronomy[1].However,current high-performance inorganic scintillators,such as ceramics and perovskites,are plagued by issues such as complex manufacturing processes,environmental toxicity,selfabsorption,and stability concerns[2,3].Organic alternatives,on the other hand,suffer from weak X-ray absorption and inefficient triplet exciton utilization[4].Although lanthanide ions uniquely combine high energy conversion efficiency and tunable luminescence for X-ray scintillation,organolanthanide molecules remain underexplored due to a limited understanding of excitonic dynamics within these complexes.
