%0 Journal Article %T Red up-conversion dynamics in Er3+-doped TeO2–ZnO glasses %A Abdelfatteh Cherif %A Abdelaziz Kanoun %A Nejeh Jaba %J Optica Applicata %D 2010 %I %X Red fluorescence has been obtained under 980 nm excitation in Er3+-doped TeO2¨CZnO glasses. The dynamics of the red up-conversion is well explained with the proposed model. The energy transfer processes are predominant. %K tellurite glasses %K erbium: Er3+ %K dynamics of up-conversion %U http://www.if.pwr.wroc.pl/~optappl/pdf/2010/no1/optappl_4001p109.pdf