TOP LATEST FIVE ER:YB:YAB CRYSTAL URBAN NEWS

The nonradiative transition costs Stick to the formula WNR = W (0) exp(-alphap), where p is the volume of phonons matching the Strength hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence per the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative leisure fees is complex with the existence of s