The nonradiative changeover prices Adhere to the system WNR = W (0) exp(-alphap), where by p is the quantity of phonons matching the Electrical power gap. The nonradiative transition prices of Er3+ exhibit temperature dependence according to the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative peace prices https://charliepspld.blogofchange.com/33730610/er-yb-yab-crystal-options