The nonradiative transition prices Keep to the components WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Electrical power hole. The nonradiative transition fees of Er3+ show temperature dependence according to the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure costs https://knoxghjge.59bloggers.com/33612157/the-definitive-guide-to-er-yb-yab-crystal