The nonradiative changeover prices Adhere to the formulation WNR = W (0) exp(-alphap), where by p is the volume of phonons matching the Vitality hole. The nonradiative changeover prices of Er3+ show temperature dependence consistent with the multiphonon rest principle. In Tm3+ the temperature dependence of nonradiative peace prices is https://erybyabcrystal31616.develop-blog.com/41908558/the-definitive-guide-to-er-yb-yab-crystal