scholarly journals SESAM Mode-Locked Yb:Ca3Gd2(BO3)4 Femtosecond Laser

2021 ◽  
Vol 11 (20) ◽  
pp. 9464
Author(s):  
Huang-Jun Zeng ◽  
Zhang-Lang Lin ◽  
Wen-Ze Xue ◽  
Ge Zhang ◽  
Zhongben Pan ◽  
...  

We report on the first passively mode-locked femtosecond-laser operation of a disordered Yb:Ca3Gd2(BO3)4 crystal using a SEmiconductor Saturable Absorber Mirror (SESAM). Pumping with a single-transverse mode fiber-coupled laser diode at 976 nm, nearly Fourier-transform-limited pulses as short as 96 fs are generated at 1045 nm with an average output power of 205 mW and a pulse repetition rate of ~67.3 MHz. In the continuous-wave regime, high slope efficiency up to 59.2% and low laser thresholds down to 25 mW are obtained. Continuous wavelength tuning between 1006–1074 nm (a tuning range of 68 nm) is demonstrated. Yb:Ca3Gd2(BO3)4 crystals are promising for the development of ultrafast lasers at ~1 μm.

2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Zhipeng Qin ◽  
Guoqiang Xie ◽  
Jian Zhang ◽  
Jingui Ma ◽  
Peng Yuan ◽  
...  

We report on a continuous-wave (CW) and passively Q-switched Er:Y2O3 ceramic laser in mid-infrared spectral region. In the CW regime, a maximum output power of 2.07 W is achieved at 2717.3 nm with a slope efficiency of 13.5%. Stable passive Q-switching of the Er:Y2O3 ceramic laser is demonstrated based on semiconductor saturable absorber mirror. Under an absorbed pump power of 12.4 W, a maximum average output power of 223 mW is generated with a pulse energy of 1.7 μJ and a pulse width of 350 ns at 2709.3 nm.


Author(s):  
Jiaxing Liu ◽  
Zhaohua Wang ◽  
Long Wei ◽  
Wenlong Tian ◽  
Zheng Zhu ◽  
...  

2004 ◽  
Vol 40 (9) ◽  
pp. 1244-1251 ◽  
Author(s):  
V. Petrov ◽  
F. Guell ◽  
J. Massons ◽  
J. Gavalda ◽  
R.M. Sole ◽  
...  

2007 ◽  
Vol 32 (14) ◽  
pp. 1962 ◽  
Author(s):  
J. Boudeile ◽  
F. Druon ◽  
M. Hanna ◽  
P. Georges ◽  
Y. Zaouter ◽  
...  

Author(s):  
James A. Lott ◽  
Nikolai A. Maleev ◽  
Alexander G. Kuzmenkov ◽  
Marina M. Kulagina ◽  
Yuriy M. Zadiranov ◽  
...  

1989 ◽  
Vol 14 (12) ◽  
pp. 612 ◽  
Author(s):  
V. Petričević ◽  
S. K. Gayen ◽  
R. R. Alfano

2006 ◽  
Vol 86 (2) ◽  
pp. 275-278 ◽  
Author(s):  
N.A. Tolstik ◽  
A.E. Troshin ◽  
S.V. Kurilchik ◽  
V.E. Kisel ◽  
N.V. Kuleshov ◽  
...  

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