標題: | A Selectable Single-Mode Erbium Laser With Power-Flattened Output Employing Dual-Sagnac-Ring |
作者: | Yeh, Chien-Hung Lin, Wen-Piao Chang, Yao-Jen Xie, Yue-Ru Luo, Chien-Ming Chow, Chi-Wai 光電工程學系 光電工程研究所 Department of Photonics Institute of EO Enginerring |
關鍵字: | Fiber laser;erbium-doped fiber (EDF);single-longitudinal-mode (SLM);sagnac-ring |
公開日期: | 1-Jan-2019 |
摘要: | To achieve wavelength-selectable and stable erbium-doped fiber (EDF) laser, a dual-Sagnac-ring configuration is designed to reach single-longitudinal-mode (SLM) oscillation and power-flattened output simultaneously. The presented and experimentally demonstrated EDF laser can also obtain the output power of 7.5 to 11.8 dBm in the continuous-wave (CW) tunability of 1523.0 to 1571.0 nm. Here, the power variation of lasing wavelength can be below than 1.0 dB over a wide working range of 1525.0-1565.0 nm for power-flattened output. Moreover, the 3-dB spectrum linewidth of presented EDF-based laser is measured in the range of 16.4-22.2 kHz via the Lorentzian fitting. |
URI: | http://dx.doi.org/10.1109/ACCESS.2019.2927419 http://hdl.handle.net/11536/152693 |
ISSN: | 2169-3536 |
DOI: | 10.1109/ACCESS.2019.2927419 |
期刊: | IEEE ACCESS |
Volume: | 7 |
起始頁: | 92938 |
結束頁: | 92942 |
Appears in Collections: | Articles |