The nonradiative transition premiums Stick to the components WNR = W (0) exp(-alphap), in which p is the quantity of phonons matching the energy hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence in line with the multiphonon leisure theory. In Tm3+ the temperature dependence of nonradiative leisure fees https://judyv357tql7.wikilima.com/user