Mode-Locked Erbium-Doped Fiber Laser Using Vanadium Oxide as Saturable Absorber
A. Nady1, M. F. Baharom2, A. A. Latiff3, S. W. Harun2**
1Physics Department, Faculty of Science, Beni Suef University, Beni Suef 62511, Egypt 2Photonics Engineering Laboratory, Department of Electrical Engineering, University of Malaya, Kuala Lumpur 50603, Malaysia 3Center for Telecommunication Research & Innovation, Universiti Teknikal Malaysia Melaka, Hang Tuah Jaya 76100, Melaka
Abstract:A mode-locked erbium doped fiber laser (EDFL) is demonstrated using the vanadium oxide (V$_{2}$O$_{5}$) material as a saturable absorber (SA). The V$_{2}$O$_{5}$ based SA is hosted into poly ethylene oxide film and attached on fiber ferule in the laser cavity. It shows 7% modulation depth with 71 MW/cm$^{2}$ saturation intensity. By incorporating the SA inside the EDFL cavity with managed intra-cavity dispersion, ultrashort soliton pulses are successfully generated with a full width at half maximum of 3.14 ps. The laser operated at central wavelength of 1559.25 nm and repetition frequency of 1 MHz.
(Other nonlinear optical materials; photorefractive and semiconductor materials)
引用本文:
. [J]. 中国物理快报, 2018, 35(4): 44204-.
A. Nady, M. F. Baharom, A. A. Latiff, S. W. Harun. Mode-Locked Erbium-Doped Fiber Laser Using Vanadium Oxide as Saturable Absorber. Chin. Phys. Lett., 2018, 35(4): 44204-.