Light amplified erbium Ytterbium codoped multi-component oxide glass and method for manufacturing same
An oxide glass, multi-component technology, applied in optics, light guides, optical components, etc., can solve the problems of complex preparation process, poor thermal and chemical stability, low glass transition temperature, etc., and achieve simple preparation process, good Chemical stability and thermal stability, low cost effect
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[0065] Broadband optical amplifier of the present invention is composed as follows with the molar percentage of erbium and ytterbium co-doped multi-component oxide glass:
[0066] SiO 2 20~80
[0067] B 2 o 3 0~40(SiO 2 +B 2 o 3 =20~85%)
[0068] Al 2 o 3 3~20
[0069] Li 2 O 1~20
[0070] Na 2 O 0~20
[0071] K 2 O 0~20(Li 2 O+Na 2 O+K 2 O=5~25%)
[0072] CaO 0~40
[0073] BaO 0~10
[0074] ZnO 0~10
[0075] MgO 0~10
[0076] Er 2 o 3 0.01~10
[0077] Yb 2 o 3 0.1~25
[0078] ZrO 2 0~5
[0079] Bi 2 o 3 0~10
[0080] La 2 o 3 0~10
[0081] Y 2 o 3 0~10(Bi 2 o 3 +La 2 o 3 +Y 2 o 3 =0~20%)
[0082] Among them, SiO 2 and B 2 o 3 The total content is preferably 20-85mol%; Li 2 O, Na 2 O and K 2 The total content of O is preferably 5-25mol%; Bi 2 o...
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