supported by the National Natural Science Foundation of China(No.62135007);the Open Fund of Guangdong Provincial Key Laboratory of Functional Nanophotonic Materials and Devices,South China Normal University,Guangzhou,China。
We experimentally demonstrate a Yb-doped all-fiber mode-locked laser based on the Mamyshev mechanism.The entire experimental setup operates only by injecting pump powers and adjusting polarization controllers(PCs),whi...
supported by the National Natural Science Foundation of China(Grant Nos.62222506,62105122 and U21A20506);in part by the Basic and Applied Basic Research Foundation of Guangdong Province(Grant Nos.2021B1515020030,2021A1515011646 and 2022A1515110218);in part by the Guangzhou Science and Technology Program(Grant No.2024A04J9899)
The flexible delivery of single-frequency lasers is far more challenging than that of conventional lasers due to the onset of stimulated Brillouin scattering (SBS).Here we present the successful delivery of 100 W sing...
supported by the National Natural Science Foundation of China(No.62275151)。
The lightwave field possesses several dimensional properties,including amplitude,spectrum,phase,and polarization.Multidimensional measurements of lightwaves have diverse applications ranging from remote sensing to ana...
supported by the National Natural Science Foundation of China(Nos.12174445 and 62061136013)
Fiber Bragg grating-based Raman oscillators are capable of achieving targeted frequency conversion and brightness enhancement through the provision of gain via stimulated Raman scattering across a broad gain spectrum....
supported by the National Natural Science Foundation of China(Nos.61935002,61975113,and 62275148);111 Project(No.D20031);the Shanghai Professional Technical Public Service Platform of Advanced Optical Waveguide Intelligent Manufacturing and Testing(No.19DZ2294000);the Jiangsu Province’s Industry Outlook and Key Core Technologies–Key Projects(No.BE2022055-4)。
A high-birefringence fiber,Tb:YAG crystal-derived silica fiber(TYDSF),was fabricated by CO_(2)laser-heating drawing technique.Its linear birefringence was 2.99×10^(-5),and it was used to fabricate an all-fiber quarte...
National Natural Science Foundation of China(62275001, 62105001, 62205001)。
The decomposition and identification of signals are crucial for flow vector acquisition in a multi-dimensional measurement. Here, we proposed a two-dimensional(2D) flow vector measurement system based on all-fiber las...
National Natural Science Foundation of China(62235014,62022069,62305275);Shenzhen Science and Technology Projects(JCYJ20210324115813037).
We report on the experimental realization of,to the best of our knowledge,the first green and orange passively mode-locked all-fiber lasers.Stable mode-locking in the burst-pulse status is achieved at the wavelengths ...
Supported by the National Natural Science Foundation of China (Grant Nos. 10225417 and 61675009);the Natural Science Foundation of Beijing Municipality (Grant Nos. 4204091 and KZ201910005006);the China Postdoctoral Science Foundation (Grant No. 212423)。
An all-fiber polarization maintaining high-power laser system operating at 1.7 μm based on the Ramaninduced soliton self-frequency shifting effect is demonstrated. The entirely fiberized system is built by erbiumdope...
All-fiber coherent beam combiners based on the self-imaging effect can achieve a near-perfect single laser beam,which can provide a promising way to overcome the power limitation of a single-fiber laser.One of the key...
supported by the Director Fund of State Key Laboratory of Pulsed Power Laser Technology(No.SKL2020ZR02);the Postgraduate Scientific Research Innovation Project of Hunan Province(No.QL20220007)。
High-power ultrafast laser amplification based on a non-polarization maintaining fiber chirped pulse amplifier is demonstrated.The active polarization control technology based on the root-mean-square propagation(RMS-p...