The nonradiative transition premiums Adhere to the method WNR = W (0) exp(-alphap), where by p is the volume of phonons matching the Strength gap. The nonradiative transition fees of Er3+ exhibit temperature dependence in line with the multiphonon rest idea. In Tm3+ the temperature dependence of nonradiative peace costs https://judahfhheb.dsiblogger.com/66126095/5-simple-statements-about-er-yb-yab-crystal-explained