The nonradiative transition prices Adhere to the formula WNR = W (0) exp(-alphap), in which p is the number of phonons matching the energy hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence in line with the multiphonon leisure concept. In Tm3+ the temperature dependence of nonradiative leisure premiums https://sergiorvxyx.ampedpages.com/5-simple-techniques-for-er-yb-yab-crystal-60121632