TY - JOUR T1 - Analysis of spectroscopic properties of erbium doped Ta 2 O 5–Al 2 O 3–SiO 2 optical fiber JF - Journal of non-crystalline solids Y1 - 1999 A1 - Oh, Kyunghwan Pettit, Erin A1 - Kilian, A A1 - Morse, TF PB - North-Holland VL - 259 ER - TY - JOUR T1 - Analysis of spectroscopic properties of erbium doped Ta 2 O 5–Al 2 O 3–SiO 2 optical fiber JF - Journal of non-crystalline solids Y1 - 1999 A1 - Oh, Kyunghwan A1 - Pettit, Erin A1 - Kilian, A A1 - Morse, TF PB - North-Holland VL - 259 ER - TY - JOUR T1 - Analysis of spectroscopic properties of erbium doped Ta 2 O 5–Al 2 O 3–SiO 2 optical fiber JF - Journal of non-crystalline solids Y1 - 1999 A1 - Oh, Kyunghwan A1 - Kilian, A A1 - Morse, TF PB - North-Holland VL - 259 ER - TY - JOUR T1 - Analysis of spectroscopic properties of erbium doped Ta< sub> 2 O< sub> 5–Al< sub> 2 O< sub> 3–SiO< sub> 2 optical fiber JF - Journal of non-crystalline solids Y1 - 1999 A1 - Oh, Kyunghwan A1 - Kilian, A A1 - Morse, TF PB - Elsevier VL - 259 ER - TY - JOUR T1 - Thermal effects on the excited state absorption and upconversion process of erbium ions in germanosilicate optical fiber JF - Journal of non-crystalline solids Y1 - 1999 A1 - Pettit, Erin A1 - Simpson, Jay A1 - Oh, Kyunghwan A1 - Morse, TF PB - Elsevier VL - 259 ER - TY - JOUR T1 - Thermal effects on the excited state absorption and upconversion process of erbium ions in germanosilicate optical fiber JF - Journal of non-crystalline solids Y1 - 1999 A1 - Oh, Kyunghwan A1 - Morse, TF PB - Elsevier VL - 259 ER -