The nonradiative transition costs Adhere to the formula WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the Vitality hole. The nonradiative transition charges of Er3+ show temperature dependence per the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure costs is difficult https://travisrtsqm.blogsmine.com/33612339/5-tips-about-er-yb-yab-crystal-you-can-use-today