The nonradiative transition costs Stick to the system WNR = W (0) exp(-alphap), where p is the number of phonons matching the Vitality hole. The nonradiative changeover premiums of Er3+ exhibit temperature dependence according to the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative leisure fees is intricate https://franku257pom7.ktwiki.com/user