Er3+-doped germanate-borate glass samples xGeO(2)-(80-x)B2O3-10ZnO-10BaO (x=0-80) have been prepared. Their thermal stability against crystallization and spectroscopic properties were investigated. The obtained data indicated that germanate-borate glass could be used as potential host material for developing optical amplifiers. However, OH-groups, introduced from boric acid, enhanced the radiation trapping effect in glasses samples and resulted in overestimate of the spectral bandwidth of I-4(13/2) level. The mechanism of OH-groups leading to enhancing the radiation trapping was discussed. (c) 2009 Elsevier B.V. All rights reserved.
机构:
Stanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, Dept Mat Sci & Ceram, PL-30059 Krakow, PolandStanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, Dept Mat Sci & Ceram, PL-30059 Krakow, Poland
Blaszczak, K
Adamczyk, A
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Stanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, Dept Mat Sci & Ceram, PL-30059 Krakow, PolandStanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, Dept Mat Sci & Ceram, PL-30059 Krakow, Poland
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Dai, SX
Yang, JH
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Yang, JH
Wen, L
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Wen, L
Hu, LL
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Hu, LL
Jiang, ZH
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
机构:
Stanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, Dept Mat Sci & Ceram, PL-30059 Krakow, PolandStanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, Dept Mat Sci & Ceram, PL-30059 Krakow, Poland
Blaszczak, K
Adamczyk, A
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Stanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, Dept Mat Sci & Ceram, PL-30059 Krakow, PolandStanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, Dept Mat Sci & Ceram, PL-30059 Krakow, Poland
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Dai, SX
Yang, JH
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Yang, JH
Wen, L
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Wen, L
Hu, LL
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Hu, LL
Jiang, ZH
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China