Narrow linewidth DFB waveguide laser fabricated via ultrafast laser inscription
Data(s) |
2014
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Resumo |
Linewidth measurement of a femtosecond laser direct-written distributed feedback (DFB) waveguide laser (WGL) is reported. The WGL was fabricated in Yb-doped phosphate glass using the femtosecond laser direct-write technique. The linewidth was measured using a loss-compensated recirculating delayed self-heterodyne interferometer. By recirculating the output signal in a 10.2-km fiber delay loop, the linewidth was measured to be 35.4±1.4 kHz at a delay time of 306 μs , which is comparable with that of narrow-linewidth fiber DFB lasers. |
Identificador | |
Publicador |
Institute of Electrical and Electronics Engineers |
Relação |
DOI:10.1109/LPT.2014.2359467 Duan, Yuwen, Dekker, Peter, Jaatinen, Esa, Foster, Scott, Ams, Martin, Steel, M. J., & Withford, Michael J. (2014) Narrow linewidth DFB waveguide laser fabricated via ultrafast laser inscription. IEEE Photonics Technology Letters, 26(24), pp. 2499-2502. |
Fonte |
School of Chemistry, Physics & Mechanical Engineering; Science & Engineering Faculty |
Tipo |
Journal Article |