OMAR S, AZOOZ S M, ROSO L, et al. Ti3AlC2 coated D-shaped fiber saturable absorber for Q-switched pulse generation[J]. Optoelectronics letters, 2022, 18(8): 468–471.

Article  ADS  Google Scholar 

PIAO Z, ZENG L, CHEN Z, et al. Q-switched erbium-doped fiber laser at 1600 nm for photoacoustic imaging application[J]. Applied physics letters, 2016, 108(14): 143701.

Article  ADS  Google Scholar 

ZHANG A, LIU C, PAN H, et al. Multi-pulse operation in an actively Q-switched Er-doped fiber laser based on electro-optic modulator[J]. Optoelectronics letters, 2021, 17(12): 729–733.

Article  ADS  Google Scholar 

LIN H, HUANG X, LIU X, et al. Passively Q-switched Nd: YAG laser with multilayer graphene as a saturable absorber[J]. Journal of Russian laser research, 2015, 36(3): 281–284.

Article  Google Scholar 

ZHENG J, HE C, WEN Y, et al. Performance tunable passively Q-switched fiber laser based on single-walled carbon nanotubes[J]. Modern physics letters B, 2022, 36(13): 2250054.

Article  ADS  Google Scholar 

ISMAIL E I, KADIR N A, LATIFF A A, et al. Black phosphorus crystal as a saturable absorber for both a Q-switched and mode-locked erbium-doped fiber laser [J]. RSC advances, 2016, 6(76): 72692–72697.

Article  ADS  Google Scholar 

SHANG X, XU N, ZHANG H, et al. Nonlinear photoresponse of high damage threshold titanium disulfide nanocrystals for Q-switched pulse generation[J]. Optics & laser technology, 2022, 151: 107988.

Article  Google Scholar 

ALI U U M, HARUN S W, ZULKIPLI N F, et al. Simultaneous dual-wavelength Q-switched fiber laser utilizing tungsten sulfide as saturable absorber[J]. Chalcogenide letters, 2021, 18(10): 601–606.

Article  Google Scholar 

ZAKARIA U N, PAUL M C, DAS S, et al. Q-switched fiber laser with a hafnium-bismuth-erbium codoped fiber as gain medium and Sb2Te3 as saturable absorber[J]. Journal of Russian laser research, 2022: 1–7.

XU X, ZHAI J, LI L, et al. Passively mode-locking erbium-doped fiber lasers with 0.3 nm single-walled carbon nanotubes[J]. Scientific reports, 2014, 4(1): 6761.

Article  Google Scholar 

AL-HITI A S, HASSAN H, YASIN M, et al. Passively Q-switched 2 µm fiber laser with WO3 saturable absorber[J]. Optical fiber technology, 2023, 75: 103193.

Article  Google Scholar 

JAFRY A A A, KASIM N, RUSDI M F M, et al. MAX phase based saturable absorber for mode-locked erbium-doped fiber laser[J]. Optics & laser technology, 2020, 127: 10618.

Article  Google Scholar 

SAMSAMNUN F S M, ZULKIPLI N F, SARJIDAN M A M, et al. Poly (3-hexylthiophene-2, 5-diyl) regioregular (P3HT) thin film as saturable absorber for passively Q-switched and mode-locked erbium-doped fiber laser[J]. Optical fiber technology, 2020, 54: 102073.

Article  Google Scholar 

ZHAO L, LI S B, WEN G A, et al. Imidazole derivatives: thermally stable organic luminescence materials[J]. Materials chemistry and physics, 2006, 100: 460–463.

Article  Google Scholar 

JI D, LI T, FUCHS H. Patterning and applications of nanoporous structures in organic electronics[J]. Nano today, 2020, 31: 100843.

Article  Google Scholar 

LEE J, KWON S, LEE J H. Ti2AlC-based saturable absorber for passive Q-switching of a fiber laser[J]. Optical materials express, 2019, 9(5): 2057–2066.

Article  ADS  Google Scholar 

AHMAD H, ALBAQAWI H S, YUSOFF N, et al. 56 nm wide-band tunable Q-switched erbium doped fiber laser with tungsten ditelluride (WTe2) saturable absorber[J]. Scientific reports, 2020, 10(1): 1–10.

Article  Google Scholar 

SAMSAMNUN F S M, ZULKIPLI N F, SARJIDAN M A M, et al. Poly (3-hexylthiophene-2, 5-diyl) regioregular (P3HT) thin film as saturable absorber for passively Q-switched and mode-locked erbium-doped fiber laser[J]. Optical fiber technology, 2020, 54: 102073.

Article  Google Scholar 

ZULKIPLI N F, JAFRY A A A, APSARI R, et al. Generation of Q-switched and mode-locked pulses with Eu2O3 saturable absorber[J]. Optics & laser technology, 2020, 127: 106163.

Article  Google Scholar 

AL-HITI A S, AL-MASOODI A H H, AROF H, et al. Tungsten tri-oxide (WO3) film absorber for generating Q-switched pulses in erbium laser[J]. Journal of modern optics, 2020, 67(4): 374–382.

Article  ADS  Google Scholar