TOP LATEST FIVE ER:YB:YAB CRYSTAL URBAN NEWS

The nonradiative transition prices Adhere to the method WNR = W (0) exp(-alphap), exactly where p is the volume of phonons matching the Vitality hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence in keeping with the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative peace prices is co