Tungsten Carbide Nanoparticles as Saturable Absorber for Q-switched Erbium-doped Fiber Laser

Author(s):  
Dongfang Lan ◽  
Tonglei Cheng ◽  
Yunhan Qu ◽  
Xuenan Zhang ◽  
Xin Yan ◽  
...  
2021 ◽  
Vol 136 ◽  
pp. 106525
Author(s):  
Y.R. Yuzaile ◽  
Z. Zakaria ◽  
N.A. Awang ◽  
N.U.H.H. Zalkepali

Molecules ◽  
2021 ◽  
Vol 26 (14) ◽  
pp. 4303
Author(s):  
Ping Hu ◽  
Jiajia Mao ◽  
Hongkun Nie ◽  
Ruihua Wang ◽  
Baitao Zhang ◽  
...  

A saturable absorber (SA) based on niobium diselenide (NbSe2), which is a layered transition metal dichalcogenide (TMD) in the VB group, is fabricated by the optically driven deposition method, and the related nonlinear optical properties are characterized. The modulation depth, saturable intensity, and nonsaturable loss of the as-prepared NbSe2 nanosheet-based SA are measured to be 16.2%, 0.76 MW/cm2, and 14%, respectively. By using the as-fabricated NbSe2 SA, a highly stable, passively Q-switched, erbium-doped, all-fiber laser is realized. The obtained shortest pulse width is 1.49 μs, with a pulse energy of 48.33 nJ at a center wavelength of 1560.38 nm. As far as we know, this is the shortest pulse duration ever obtained by an NbSe2 SA in a Q-switched fiber laser.


2020 ◽  
Author(s):  
Ezzatul Irradah Ismail ◽  
Fauzan Ahmad ◽  
Sumiaty Ambran ◽  
Anas Abdul Latiff ◽  
Sulaiman Wadi Harun

Author(s):  
Xiaojuan Liu ◽  
Guomei Wang ◽  
Mingxiao Zhu ◽  
Kezhen Han ◽  
Wenfei Zhang ◽  
...  

2019 ◽  
Vol 1151 ◽  
pp. 012010
Author(s):  
M F A Rahman ◽  
M F M Rusdi ◽  
A A Latiff ◽  
M B Hisyam ◽  
K Dimyati ◽  
...  

2018 ◽  
Vol 35 (10) ◽  
pp. 104201 ◽  
Author(s):  
M. F. M. Rusdi ◽  
M. B. H. Mahyuddin ◽  
A. A. Latiff ◽  
H. Ahmad ◽  
S. W. Harun

2018 ◽  
Vol 27 (11) ◽  
pp. 114214 ◽  
Author(s):  
Rui-dong Lv ◽  
Lu Li ◽  
Yong-gang Wang ◽  
Zhen-dong Chen ◽  
Si-cong Liu ◽  
...  

Author(s):  
Handing Xia ◽  
Heping Li ◽  
Changyong Lan ◽  
Chun Li ◽  
Xiaoxia Zhang ◽  
...  

2017 ◽  
Vol 31 (32) ◽  
pp. 1750303 ◽  
Author(s):  
Feifei Lu

The single-, dual- and triple-wavelength passively mode-locked erbium-doped fiber lasers are demonstrated with MoS2 and polarization-dependent isolator (PD-ISO). The saturable absorber is fabricated by wrapping an MoS2 around a microfiber. The intracavity PD-ISO acts as a wavelength-tunable filter with a polarization controller (PC) by adjusting the linear birefringence. Single-wavelength mode-locked fiber laser can self-start with suitable pump power. With appropriate PC state, dual- and triple-wavelength operations can be observed when gains at different wavelengths reach a balance. It is noteworthy that dual-wavelength pulses exhibiting peak and dip sidebands, respectively, are demonstrated in the experiment. The proposed simple and multi-wavelength all-fiber conventional soliton lasers could possess potential applications in numerous fields, such as sensors, THz generations and optical communications.


Sign in / Sign up

Export Citation Format

Share Document