supported by National Natural Science Foundation of China(Grant Nos.62435002,62075030);Ministry of Science and Technology of China(Grant No.DL2023167001L);Sichuan Science and Technology Program(Grant No.2023YFSY0058);111 Project(Grant No.B14039)。
Raman random fiber laser(RRFL)possesses rich physical properties of spectral,temporal,and spatial domains due to its unique feedback mechanism and complex nonlinear effects.Characterizing and controlling the microscop...
supported by the Research Fund of Guangdong-Hong Kong-Macao Joint Laboratory for Intelligent Micro-Nano Optoelectronic Technology(No.2020B1212030010)。
This paper demonstrated the generation of multi-wavelength bound state noise-like pulse(BNLP)in a dispersion-managed composite-filtered fiber laser consisting of nonlinear polarization rotation(NPR)and loop.In the cas...
supported by the National Natural Science Foundation of China(Nos.61735001,61575004,and 11027404)。
We demonstrated a divided pulse amplification of burst pulse trains.The intraburst rate is 1 GHz,and the burst rate ranges from 1.5 k Hz to 15 MHz.Under the pump power of 100 W,the burst pulse energy is adjustable fro...
We demonstrated a new type of MAX phase material,chromium titanium aluminum carbide(Cr_(2)TiAlC_(2)) polymer film,to generate a passively Q-switched erbium-doped fiber laser(EDFL).The film thickness was measured to be...
supported by the National Natural Science Foundation of China(Nos.62205001 and 62275001)。
In this paper,we experimentally investigate the tuning characteristics of laser modes for an ultrahigh-Q Er^(3+)-doped microbottle resonator(MBR)based on the whispering gallery mode(WGM).Thanks to the optimized Er^(3+...
supported by the Education Department of the Guangdong Province(Grant No.2022ZDJS116);the National Science Foundation of Top Talent of SZTU(Grant No.GDRC202302);the Agency for Science,Technology and Research,Singapore(Grant No.IRG M21K2c0109);the Singapore Ministry of Education(Grant No.RG114/21).
Soliton molecules,referred to as closely bounded solitons,have recently attracted considerable interest in both fundamental nonlinear physics research and refreshed application promises.To date,extensive efforts have ...
supported in part by the Science and Technology Department of Guangdong Province(2021A0505080002);Department of Natural Resources of Guangdong Province(GDNRC[2022]No.22);Science,Technology and Innovation Commission of Shenzhen Municipality(20220815121807001);Hunan Provincial Natural Science Foundation of China(under Grant Nos.2023JJ30209);Hunan Provincial Education Department Science Research Fund of China(under Grant Nos.22B0862).
The specific detection of tumor markers is crucial in early tumor screening and subsequent treatment processes.To ac-curately distinguish the signal response caused by trace markers,the high demodulation resolution of...
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....
financially supported by the CAS Project for Young Scientists in Basic Research(No.YSBR065);the National Natural Science Foundation of China(Nos.62225507,62175230,62175232 and 62275244);the National Key R&D Program of China(No.2022YFB3607800)
This paper introduces a novel fiber-based picosecond burst-mode laser system capable of operating at high power and high repetition rates. A pulse-circulating fiber ring was developed as a burst generator, achieving a...
supported by the National Natural Science Foundation of China(No.62305391);the Scientific Fund of the National University of Defense Technology(No.22-061);the Postgraduate Scientific Research Innovation Project of Hunan Province(No.CX20240126)
This study demonstrates a kilowatt-level, spectrum-programmable, multi-wavelength fiber laser(MWFL) with wavelength, interval and intensity tunability. The central wavelength tuning range is 1060–1095 nm and the tuna...