The nonradiative changeover prices Adhere to the system WNR = W (0) exp(-alphap), in which p is the number of phonons matching the Strength hole. The nonradiative transition premiums of Er3+ show temperature dependence consistent with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative rest premiums is https://er-yb-yab-crystal74062.blogdigy.com/top-latest-five-er-yb-yab-crystal-urban-news-49400502