Optical performance of Er3+/Yb3+ codoped core-cladding heterogeneous single-mode fiber amplifier
被引:1
作者:
Yang, Dianlai
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Dalian Polytech Univ, Fac Chem Engn & Mat, Dalian 116034, Peoples R ChinaCity Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Yang, Dianlai
[1
,2
]
Lei, Weihong
论文数: 0引用数: 0
h-index: 0
机构:
Dalian Polytech Univ, Fac Chem Engn & Mat, Dalian 116034, Peoples R ChinaCity Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Lei, Weihong
[2
]
Pun, Edwin Yue-Bun
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R ChinaCity Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Pun, Edwin Yue-Bun
[1
]
Song, Feng
论文数: 0引用数: 0
h-index: 0
机构:
Nankai Univ, Coll Phys Sci, Photon Ctr, Tianjin 300071, Peoples R ChinaCity Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Song, Feng
[3
]
Gong, Hua
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Dalian Polytech Univ, Fac Chem Engn & Mat, Dalian 116034, Peoples R ChinaCity Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Gong, Hua
[1
,2
]
Lin, Hai
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Dalian Polytech Univ, Fac Chem Engn & Mat, Dalian 116034, Peoples R ChinaCity Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
Lin, Hai
[1
,2
]
机构:
[1] City Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
[2] Dalian Polytech Univ, Fac Chem Engn & Mat, Dalian 116034, Peoples R China
[3] Nankai Univ, Coll Phys Sci, Photon Ctr, Tianjin 300071, Peoples R China
A high-concentration Er3+/Yb3+ codoped core-cladding heterogeneous single-mode phosphate fiber amplifier with a similar numerical aperture to the Corning SMF-28 standard single-mode optical fiber is described. Measurements and calculations are given for the device's optical absorption, strong infrared fluorescence, absorption, and emission cross-sections of Er3+, Judd-Ofelt parameters, and spontaneous transition probabilities of Er3+ in the core glasses. The relative gain (the signal enhancement) of a 5.8-cm-long fiber amplifier was measured to be 32.3 dB, and after compensating for both the propagation loss and the absorption loss, a maximum internal gain of 2.6 dB/cm at 1.535 mu m was obtained, which reveals an available core-cladding heterogeneous design strategy in developing high-gain amplifier devices. (C) 2010 Society of Photo-Optical Instrumentation Engineers. [DOI: 10.1117/1.3456620]