The nonradiative transition premiums Adhere to the formula WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the Electrical power hole. The nonradiative transition costs of Er3+ show temperature dependence according to the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative rest premiums https://er-yb-yab-crystal39516.worldblogged.com/39284764/the-2-minute-rule-for-er-yb-yab-crystal