TOP LATEST FIVE ER:YB:YAB CRYSTAL URBAN NEWS

The nonradiative transition prices Stick to the formula WNR = W (0) exp(-alphap), exactly where p is the volume of phonons matching the Strength hole. The nonradiative changeover rates of Er3+ exhibit temperature dependence in keeping with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative rest premiums is comple