掺铒碲基单模光纤的制备及其放大自发辐射光谱
Fabrication and Characterization of Amplified Spontaneous Emission from Er3+-doped Single-Mode Tellurite Fiber
Received date: 2006-12-11
Revised date: 2007-01-16
Online published: 2007-11-20
陈东丹 , 张勤远 , 杨中民 , 姜中宏 . 掺铒碲基单模光纤的制备及其放大自发辐射光谱[J]. 无机材料学报, 2007 , 22(6) : 1095 -1098 . DOI: 10.3724/SP.J.1077.2007.01095
Fabrication and characterization of a newly erbium-doped single-mode tellurite glass-fiber applicable for 1.5μm amplified spontaneous emission (ASE) source were reported. The glasses exhibit very good thermal stability (Δ T>150℃) and matchable thermal expansion coefficient. A very broad erbium amplified spontaneous emission in a range of 1450-1650nm from erbium-doped single-mode tellurite glass-fiber is obtained upon excitation of a 980nm laser diode. Effects of the length of glass-fiber and the pumping power of laser diode on the amplified spontaneous emission are discussed. The result indicates that the tellurite glass-fiber is a promising candidate for designing fiber-ASE source.
Key words: broadband ASE; erbium-doped tellurite fiber (EDTF); single-mode
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