Temperature-dependent self-trapped models regulating energy transfer in rare earth double perovskites <i>via</i> 5s<sup>2</sup> electron doping
Chujun Tan, Shuai Zhang, Haiyan Wang, Jiandong Yao, H. Liu, Bingsuo Zou, Ruosheng Zeng
Abstract
Sb 3+ /Sm 3+ co-doping can effectively modulate the luminescence by adjusting the energy transfer in Cs 2 NaYCl 6 double perovskites. Two minima in the excited state of 3 P 1 enable the double self-trapped exciton emission at low temperatures.
Topics & Concepts
Rare earthDopingElectronMaterials scienceEarth (classical element)Energy transferAtomic physicsCondensed matter physicsElectron transferChemical physicsPhysicsChemistryPhysical chemistryQuantum mechanicsMathematical physicsMetallurgyPerovskite Materials and ApplicationsMagnetic and transport properties of perovskites and related materialsElectronic and Structural Properties of Oxides