Investigation of nitrogen doped graphene as saturable absorber in Thulium-Doped Fiber Laser
作者： N. Mohd Sharif , N. Md. Yusoff , F. Ahmad , S. W. Harun , H. Ahmad
DOI: 10.1109/TAFGEN.2015.7289586
关键词: Doping 、 Fiber laser 、 Graphene 、 Materials science 、 Optics 、 Optoelectronics 、 Pulse-width modulation 、 Thulium 、 Saturable absorption 、 Nitrogen 、 Optical switch
摘要: The work investigated the Q-switched Thulium-Doped Fiber Laser (TDFL) that operates in 1900 nm region by using nitrogen graphene (NG) embedded polyethylene oxide (PEO) as saturable absorber (SA). highest output power achieved was 0.52 mW with repetition rate of 33.43 kHz. shortest pulse width 3.205 µs energy 31.11 nJ.
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