The nonradiative transition premiums follow the system WNR = W (0) exp(-alphap), in which p is the volume of phonons matching the Power gap. The nonradiative changeover fees of Er3+ exhibit temperature dependence in line with the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative rest costs is https://erybyabcrystal07395.laowaiblog.com/32330787/5-tips-about-er-yb-yab-crystal-you-can-use-today