1IntroductionCrystalsandglasesdopedwithtrivalentyterbiumionsexhibithighlyeficientemisionusingInGaAslaserdiodesaspumpsources.S...
1 IntroductionCrystalsandglasesdopedwithtrivalentyterbiumionsexhibithigheficientemisionusingInGaAslaserdiodesaspumpsources. S