The nonradiative transition costs Stick to the components WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the Power hole. The nonradiative changeover charges of Er3+ exhibit temperature dependence per the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative peace prices is intricate https://er-yb-yab-crystal28382.blogdigy.com/the-definitive-guide-to-er-yb-yab-crystal-52346831