Er-doped fibre laser mode-locked by mechanically exfoliated graphene saturable absorber

2012 ◽  
Vol 20 (4) ◽  
Author(s):  
J. Sotor ◽  
G. Sobon ◽  
K. Abramski

AbstractErbium-doped fibre laser mode-locked by a graphene saturable absorber is presented. Pulses with 630-fs duration and 41.9-MHz repetition frequency were achieved at the centre wavelength of 1562 nm and 9-nm FWHM bandwidth. Multilayer graphene was obtained by mechanical exfoliation from a pure graphite block by using the scotch-tape method and deposited on a fibre ferrule to form a saturable absorber. The laser operated in a mode-locked regime with 37-mW pumping and 4-mW output power.

2012 ◽  
Vol 30 (17) ◽  
pp. 2770-2775 ◽  
Author(s):  
Grzegorz Sobon ◽  
Jaroslaw Sotor ◽  
Iwona Pasternak ◽  
Kacper Grodecki ◽  
Piotr Paletko ◽  
...  

Author(s):  
Robert Lindberg ◽  
Jakub Boguslawski ◽  
Krzysztof M. Abramski ◽  
Fredrik Laurell ◽  
Valdas Pasiskevicius ◽  
...  

2015 ◽  
Vol 42 (8) ◽  
pp. 0802013 ◽  
Author(s):  
胡同欢 Hu Tonghuan ◽  
蒋国保 Jiang Guobao ◽  
陈宇 Chen Yu ◽  
赵楚军 Zhao Chujun ◽  
张晗 Zhang Han

2016 ◽  
Vol 8 (4) ◽  
pp. 104 ◽  
Author(s):  
Sulaiman Wadi Harun ◽  
Mukul C. Paul ◽  
Shyamal Das ◽  
Anirban Dhar ◽  
Harith Ahmad

A passively mode-locked Thulium Ytterbium co-doped fiber laser (TYDFL) is demonstrated using a graphene polyvinyl alcohol saturable absorber as the mode-locker. With 980 nm multimode pumping, the laser operates at 1942.95 nm with repetition rate of 11.76 MHz. The pulse width is calculated to be around 52.85 ps. The maximum pulse energy of 1190.5 pJ is achieved at pump power of 1750 mW. Full Text: PDF ReferencesJ. Sotor et al., "Ultrafast thulium-doped fiber laser mode locked with black phosphorus", Opt. Lett. 40, 3885-3888 (2015) CrossRef J. Wang et al., "152 fs nanotube-mode-locked thulium-doped all-fiber laser", Nature Scientific Reports 6, 28885 (2016) CrossRef I. M. Babar et al., "Double-clad thulium/ytterbium co-doped octagonal-shaped fibre for fibre laser applications", Ukr. J. Phys. Opt. 15, 173-183 (2014) CrossRef Harun et al., "Mode-locked bismuth-based erbium-doped fiber laser with stable and clean femtosecond pulses output", Laser Phys. Lett. 8, 449-452 (2011) CrossRef M. A. Ismail et al., "Nanosecond soliton pulse generation by mode-locked erbium-doped fiber laser using single-walled carbon-nanotube-based saturable absorber", Applied Optics 51, 8621-8624 (2012) CrossRef G. Sobon et al., "Graphene Oxide vs. Reduced Graphene Oxide as saturable absorbers for Er-doped passively mode-locked fiber laser", Opt. Express 20, 19463-19473 (2012) CrossRef G. Sobon et al., "Thulium-doped all-fiber laser mode-locked by CVD-graphene/PMMA saturable absorber", Opt. Express 21, 12797-12802 (2013) CrossRef


1993 ◽  
Vol 29 (9) ◽  
pp. 825
Author(s):  
E.A. de Souza ◽  
M.N. Islam ◽  
C.E. Soccolich ◽  
W. Pleibel ◽  
R.H. Stolen ◽  
...  

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