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 Research Foundation of Korea(NRF)through the government of Korea(MSIP)(Grant NRF-2022R1C1C1003124);funded by grants from the National Research Foundation of Korea(2022M3H9A2096197);the Korea Basic Science Institute(A439200).
In cutting-edge optical technologies,polarization is a key for encoding and transmitting vast information,highlighting the importance of selectively switching and modulating polarized light.Recently,anisotropic two-di...
supported by JSPS KAKENHI(20H00125,21K20500,and 23H00273),Research Foundation for Opto-Science and Technology,Nakatani Foundation;UTEC-UTokyo FSI Research Grant Program.
Raman scattering spectroscopy is widely used as an analytical technique in various fields,but its measurement process tends to be slow due to the low scattering cross-section.In the last decade,various broadband coher...
supported by the National Natural Science Foundation of China(Nos.62275144,62105182 and 62322509);the Natural Science Foundation of Shandong Province(No.ZR2021QF082);the Youth Cross Innovation Group of Shandong University(No.2020QNQT);the Distinguished Young Scholars from Shandong University。
A high-energy picosecond 355 nm ultraviolet(UV)laser operating at 100 Hz was demonstrated.A 352 mJ,69 ps1064 nm laser at 100 Hz was realized firstly by cascaded regenerative,laser diode end-pumped single-pass and side...
funded by the National Natural Science Foundation of China (Grant Nos.U22A20353,U22A20123,62175182,and 62275193);Daheng Atlas (Beijing)Laser Technology Co.Ltd.for their support。
Enhanced terahertz wave generation via a Stokes cascade process has been demonstrated using picosecond pulse pumped terahertz parametric generation at 1 kHz repetition rate.Clear cascade saturation of terahertz output...
A single-shot near-infrared probing method has been developed to characterize the formation and evolution of the pre-plasma dynamics over sub-picosecond timescales,which is essential for the societal applications of l...
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB0450202).
To identify the species in liquid surface using mass spectrometry,we must eliminate or reduce interferences during the vaporization or desorption of the species from the liquid surface.It is much more challenging to i...
We report high-energy tunable 6.5-12 μm ps mid-infrared radiation generation based on OPA pumped using 1064 nm laser in LISe crystal.We simulated the relationship between the idler energy and crystal length.An optimu...
supported by the National Natural Science Foundation of China(Grant No.52075383);the National Key Research and Development Program of China(Grant Nos.2022Y FF0708300,2022YFF0706002).
Picosecond ultrasonics,as a nondestructive and noncontact method,can be employed for nanoscale metallic film thickness measurements.The sensitivity of the system,which determines the measurement precision and practica...
This work was supported by the National Key Research and Development Program of China(2022YFB3605800);National Natural Science Foundation of China(62275174,62105225,61975136,61935014);Shenzhen University Stability Support Project(20220719104008001);Natural Science Foundation of Top Talent of Shenzhen Technology University(GDRC202106);Pingshan Special Funds for Scientific and Technological Innovation(PSKG202003,PSKG202007);Special Project of Self-made Experimental Instruments and Equipment of Shenzhen Technology University(JSZZ202201014).
We present an effective approach to realize a highly efficient,high-power and chirped pulse amplification-free ultrafast ytterbium-doped yttrium aluminum garnet thin-disk regenerative amplifier pumped by a zero-phonon...