The nonradiative changeover prices Adhere to the method WNR = W (0) exp(-alphap), where p is the amount of phonons matching the Electrical power hole. The nonradiative transition costs of Er3+ show temperature dependence in step with the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative relaxation costs https://rowanehfdz.pointblog.net/the-ultimate-guide-to-er-yb-yab-crystal-76500765