The nonradiative transition costs Keep to the components WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Electricity gap. The nonradiative transition premiums of Er3+ show temperature dependence in step with the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative rest premiums https://josuejpoop.dgbloggers.com/33542964/5-tips-about-er-yb-yab-crystal-you-can-use-today