The nonradiative transition premiums Keep to the method WNR = W (0) exp(-alphap), wherever p is the amount of phonons matching the Electricity gap. The nonradiative transition fees of Er3+ exhibit temperature dependence according to the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative peace prices is intricate https://er-yb-yab-crystal54061.mybjjblog.com/rumored-buzz-on-er-yb-yab-crystal-47395315