Results 1 to 10 of about 93,711 (153)
Narrow line width frequency comb source based on an injection-locked III–V-on-silicon mode-locked laser [PDF]
In this paper, we report the optical injection locking of an L-band (similar to 1580 nm) 4.7 GHz III-V-on-silicon mode-locked laser with a narrow line width continuous wave (CW) source. This technique allows us to reduce the MHz optical line width of the
Sarah Uvin +2 more
exaly +3 more sources
High power L-band mode-locked fiber laser based on topological insulator saturable absorber [PDF]
We demonstrate a passive mode-locked Er:Yb doped doubleclad fiber laser using a microfiber-based topological insulator (Bi2Se3) saturable absorber (TISA). By optimizing the cavity loss and output coupling ratio, the mode-locked fiber laser can operate in
Yichang Meng +2 more
exaly +5 more sources
Research on Continuously Tunable Carbon Nanotube Mode-Locked Fiber Laser [PDF]
This paper demonstrates a C-band continuously tunable mode-locked fiber laser based on a carbon nanotube saturable absorber (CNT-SA) and a commercial broadband tunable filter.
Zhengyu Yang, Fei Wang, Pingping Xiao
doaj +2 more sources
Q-switching in a mode-locked laser not only makes the amplitude of every single output pulse unequal, but also limits the time width and peak power of output pulses.
Peng Zhang +6 more
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Optical Angle Sensor Technology Based on the Optical Frequency Comb Laser
A mode-locked femtosecond laser, which is often referred to as the optical frequency comb, has increasing applications in various industrial fields, including production engineering, in the last two decades.
Yuki Shimizu, Hiraku Matsukuma, Wei Gao
doaj +1 more source
Sub-100 fs watt-level Kerr-lens mode-locked Yb:CaYAlO4 laser with a gigahertz repetition rate
We report a 1.04 GHz high-power Kerr-lens mode-locked Yb:CaYAlO4 laser pumped by a single-mode fiber laser at 976 nm. Based on a bow-tie cavity, stable unidirectional mode-locked operation is obtained with an output coupler of 1.6%.
Ziyue Zhang +9 more
doaj +1 more source
Mode-locked and Q-switched pulsed fiber laser sources with wavelengths of 1.55 μm are widely used in various fields. Gold nanorods (GNRs) have been applied in biomedicine and optics owing to their biocompatibility, easy fabrication, and unique optical ...
Yin-Wen Lee +5 more
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1/1.5 μm Synchronized Dual-Band Mode-Locked Fiber Laser
A 1/1.5 μm dual-band mode-locked fiber laser is experimentally demonstrated. The laser is based upon an architecture in which the 1 μm and the 1.5 μm signals are generated in independent cavities that share the identical ...
Chunyu Guo +7 more
doaj +1 more source
Low Threshold, High Efficiency Passively Mode-Locked Picosecond Tm,Ho:LiLuF4 Laser
We experimentally demonstrated a passively mode-locked picosecond Tm,Ho:LiLuF4 laser with low threshold and high efficiency. The stable continuous-wave (CW) mode-locked operation with 12 ps pulse width is obtained by using a five-mirror cavity structure ...
Weijun Ling +9 more
doaj +1 more source
Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser
A diode-end-pumped self-mode-locked Tm,Ho:LuLiF4 (LLF) laser is demonstrated for the first time, to the best of our knowledge. At the incident pump power of 3.4 W, the stable self-mode-locked operation of the Tm,Ho:LLF laser was realized without any ...
Su Zhang +7 more
doaj +1 more source

