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  1. Article

    Open Access

    Passively harmonic dissipative soliton generation in normal dispersion erbium-doped fiber laser using SMS fiber as artificial saturable absorber

    Passively harmonic mode-locking has been experimentally demonstrated in an erbium-doped fiber laser with large normal dispersion using single-multi-single mode structure as artificial saturable absorber. By in...

    Yu Chen, Zian Cheak Tiu, Sin ** Tan, Kaharudin Dimyati… in Scientific Reports (2024)

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  2. No Access

    Article

    Kerr Effect as a Mode Locker in Er-Doped Fiber Laser

    We propose and demonstrate a passively mode-locked all-fiber laser utilizing a multimode interference effect in graded-index multimode fiber (GIMF). The mode-locking is obtained due to the Kerr effect in GIMF,...

    Yu Chen, Ahmad Haziq A. Rosol, Sin ** Tan… in Journal of Russian Laser Research (2023)

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    Article

    Passive Q-Switching of a Cladding Pumped Erbium–Ytterbium Co-Doped Fiber Laser Induced by the Kerr Effect

    In this letter, we propose a passively Q-switched all-fiber laser and demonstrate how to utilize a multimode double-clad Erbium–Ytterbium co-doped fiber as an active medium. The Q-switching is obtained based on t...

    Mingzhi Chi, Zhan Hong Lip, Ahmad Haziq A. Rosol… in Journal of Russian Laser Research (2023)

  4. No Access

    Article

    Q-Switched Thulium-Doped Fiber Laser with Molybdenum–Aluminum-Boride-Based Saturable Absorber

    We propose and demonstrate a new Q-switched thulium-doped fiber laser (TDFL) by utilizing a passive saturable absorber (SA) based on Molybdenum–Aluminium boride (MoAlB). The MoAlB is a metal–ceramic-based materia...

    Abdulkadir Mukhtar Diblawe, Bilal A. Ahmad… in Journal of Russian Laser Research (2023)

  5. Article

    Open Access

    Ultrafast fiber laser at 1570 nm based on organic material as saturable absorber

    In this work, we demonstrated Poly(3,4-ethylenedioxythiophene): poly(styrenesulfonate) (PEDOT: PSS) as a saturable absorber (SA) to produce mode-locking operation in different length of Erbium-doped fiber lase...

    Ahmed Shakir Al-Hiti, Zian Cheak Tiu, M. Yasin, S. W. Harun in Scientific Reports (2022)

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  6. Article

    Open Access

    Development of polarization modulator using MXene thin film

    In this work, polarization modulator utilizing MXene material, namely Nb2C is demonstrated. S band signal is injected into Nb2C thin film and is modulated by 1400 nm laser diode. A total of 39.81° of polarization...

    Zian Cheak Tiu, Sin ** Tan, N. Yusoff, Harith Ahmad in Scientific Reports (2022)

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  7. No Access

    Article

    Domain-wall dark pulse generation in fiber laser incorporating MoS2

    We have demonstrated dual-wavelength domain-wall (DW) dark pulse operation based on Molybdenum disulfide (MoS2). MoS2 is fabricated as a film and sandwiched between two pigtails to function as a saturable absorbe...

    Harith Ahmad, Zian Cheak Tiu, Arman Zarei, Muneswaran Suthaskumar… in Applied Physics B (2016)