The nonradiative transition premiums Stick to the components WNR = W (0) exp(-alphap), in which p is the amount of phonons matching the Power hole. The nonradiative changeover prices of Er3+ exhibit temperature dependence according to the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure fees is https://er-yb-yab-crystal52840.blogoxo.com/33399678/er-yb-yab-crystal-options