The nonradiative transition charges Keep to the formula WNR = W (0) exp(-alphap), wherever p is the number of phonons matching the Electricity gap. The nonradiative transition rates of Er3+ exhibit temperature dependence per the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative leisure prices is intricate from https://andersonghgda.fitnell.com/73952027/little-known-facts-about-er-yb-yab-crystal