Results 1 to 10 of about 5,291 (264)
Generation of mode-locked states of conventional solitons and bright-dark solitons in graphene mode-locked fiber laser [PDF]
This paper proposes a mode-locked fiber laser based on graphene-coated microfiber. The total length of the fiber laser resonant cavity is 31.34 m. Under the condition of stable output of bright-dark soliton pairs from the fiber laser, dual-wavelength ...
Zixiong Li +6 more
doaj +2 more sources
PbSe Quantum Dot Doped Mode-Locked Fiber Laser. [PDF]
Herein, a PbSe quantum dot-doped-mode-locked fiber laser is experimentally demonstrated. A PbSe quantum dot-doped fiber is prepared using a melting method and induced as a gain medium in our mode-locked fiber laser. By increasing the pump power, a stable pulse train is obtained with a pulse duration of 36 ps, a pulse repetition rate of 4.5 MHz, an ...
Wei K +5 more
europepmc +3 more sources
Multistability manipulation by reinforcement learning algorithm inside mode-locked fiber laser [PDF]
Fiber mode-locked lasers are nonlinear optical systems that provide ultrashort pulses at high repetition rates. However, adjusting the cavity parameters is often a challenging task due to the intrinsic multistability of a laser system.
Kokhanovskiy Alexey +9 more
doaj +2 more sources
Femtosecond Mode-locked Fiber Laser at 1 μm Via Optical Microfiber Dispersion Management [PDF]
Mode-locked Yb-doped fiber lasers around 1 μm are attractive for high power applications and low noise pulse train generation. Mode-locked fiber lasers working in soliton and stretched-pulse regime outperform others in terms of the laser noise ...
Lizhen Wang +7 more
doaj +2 more sources
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
doaj +1 more source
Recent progress in passively mode-locked fiber lasers based on low dimensional nanomaterials
Passively mode-locked fiber lasers have applications in industry, optical communication, biology, chemistry and so on. Saturable absorber (SA) is a key component in mode-locked fiber laser that can periodically modulates the intra-cavity laser pulses and
Yan Zhou +6 more
doaj +1 more source
WS2 mode-locked ultrafast fiber laser [PDF]
Graphene-like two dimensional materials, such as WS2 and MoS2, are highly anisotropic layered compounds that have attracted growing interest from basic research to practical applications. Similar with MoS2, few-layer WS2 has remarkable physical properties. Here, we demonstrate for the first time that WS2 nanosheets exhibit ultrafast nonlinear saturable
Mao, Dong +9 more
openaire +2 more sources
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
Spatiotemporally mode-locked soliton fiber laser at 2.8 μm
Spatiotemporal mode-locking creates great opportunity for pulse energy scaling and nonlinear optics research in fiber. Until now, spatiotemporal mode-locking has only been realized in normal-dispersion dissipative soliton and similariton fiber lasers. In
Ying’an Chen +6 more
doaj +1 more source
Broadband Passively Mode-Locked Fiber Laser with DNA Aqueous Solution as Saturable Absorber
We demonstrate a passively mode-locked fiber laser using aqueous DNA solution as a saturable absorber (SA), with broadband pulse laser emission from 1 to 1.5 µm.
Mijin Kim +5 more
doaj +1 more source

