The nonradiative transition premiums Stick to the formulation WNR = W (0) exp(-alphap), in which p is the number of phonons matching the Electricity hole. The nonradiative transition costs of Er3+ show temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative peace fees https://codyyxxws.mpeblog.com/58149369/little-known-facts-about-er-yb-yab-crystal