The nonradiative transition premiums Adhere to the method WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the Strength hole. The nonradiative changeover prices of Er3+ exhibit temperature dependence consistent with the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative peace fees is https://khalilt258uvr9.wiki-jp.com/user