supported by the National Key Research and Development Program of China(No.2022YFB3606000);the National Natural Science Foundation of China(Nos.12174445 and 62061136013);the State Key Laboratory of Pulsed Power Laser Technology(No.SKL2021ZR06)。
Suppressing mode degradation is the key issue for high-power laser delivery;however,diagnosing mode degradation in its entirety,ranging from the contents and origins to locations,has always been a major obstacle.Here,...
supported by the National Natural Science Foundation of China (Nos. 62061136008, 62275196, 62192772, 62305251, 61925504, 61975153, 6201101335, 62020106009, 62192770 and 61621001);Science and Technology Commission of Shanghai Municipality (Nos. 17JC1400800, 20JC1414600 and 21JC1406100);Special Development Funds for Major Projects of Shanghai Zhangjiang National Independent Innovation Demonstration Zone (No. ZJ2021-ZD-008);Shanghai Municipal Science and Technology Major Project (No. 2021SHZDZX0100);Fundamental Research Funds for the Central Universities;National Key R&D Program of China (No. 2022YFA1603403)。
Thin-film beam combining technology is an effective approach to improve output power while maintaining beam quality However,the lack of comprehensive research into the key factors affecting the beam quality in systems...
supported by the National Key Research and Development Program of China(2022YFB3605800);National Natural Science Foundation of China(62105225,62275174,61975136,61935014);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);Guangdong Provincial Engineering Technology Research Center for Materials for Advanced MEMS Sensor Chip(2022GCZX005)。
We report on an improved ytterbium-doped yttrium aluminum garnet thin-disk multi-pass amplifier for kilowatt-level ultrafast lasers,showcasing excellent beam quality.At a repetition rate of 800 kHz,the 6.8 ps,276 W se...
the ELIMAIA experimental team and the L3-HAPLS laser team for the support provided during the experiment;funded by the Ministry of Education, Youth and Sports of the Czech Republic by the project ‘Advanced Research Using High Intensity Laser Produced Photons and Particles’ (CZ.02.1.01/0.0/0.0/16_019/0000789);supported by the European Structural and Investment Fund and the Czech Ministry of Education, Youth and Sports (Project International mobility MSCA-IF IV FZUCZ.02.2.69/0.0/0.0/20-079/0017754)。
Real-time evaluation of laser-driven byproducts is crucial for state-of-the-art facilities operating at high repetition rates.This work presents real-time measurements of hard X-rays(bremsstrahlung radiation) generate...
supported by the National Key Research and Development Program of China(No.2023YFB3507404);the National Natural Science Foundation of China(Nos.62005161,62075126 and 62325506);the Innovation Program of Shanghai Municipal Education Commission(No.2023ZKZD19);the Fundamental Research Funds for the Central Universities。
We demonstrate the sub-100 fs pulse generation from a dispersion-managed mode-locked Er:ZBLAN fiber laser at2.8μm.Both numerical simulation and experiment demonstrate that stretched-pulse and dissipative soliton mode...
the framework of the EUROfusion Consortium, funded by the European Union via the Euratom Research and Training Programme (Grant Agreement No. 101052200-EUROfusion);the framework of the Enabling Research Project: ENR-IFE.01.CEA ‘Advancing shock ignition for direct-drive inertial fusion’;support from a J. C. Bose Fellowship grant (JBR/2020/000039) from the Science and Engineering Board (SERB), Government of India.;support from the Infosys-TIFR Leading Edge Research Grant (Cycle 2);the Laser, Radioprotection, Engineering, TIC areas and Management divisions of the CLPU for their valuable support。
Blast waves have been produced in solid target by irradiation with short-pulse high-intensity lasers. The mechanism of production relies on energy deposition from the hot electrons produced by laser±matter interactio...
supported by the National Natural Science Foundation of China(No.12122514);Zhangjiang Laboratory,Project for Young Scientists in Basic Research of the Chinese Academy of Sciences(No.YSBR-091);the Strategy Priority Research Program of the Chinese Academy of Sciences(No.XDB0530300)。
X-ray frequency combs(XFCs)are of great interest in many scientific research areas.In this study,we investigate the generation of high-power tunable XFCs at the Shanghai soft X-ray Free-Electron Laser facility(SXFEL)....
supported by the National Key Research and Development Program of China(No.2022YFA1604401);the National Natural Science Foundation of China(Nos.12325409,62105346 and 12388102);the CAS Project for Young Scientists in Basic Research(No.YSBR-059);the Basic Research Project of the Shanghai Science and Technology Innovation Action Plan(No.20JC1416000);the Shanghai Pilot Program for Basic Research–Chinese Academy of Sciences,Shanghai Branch。
We present the generation of high-repetition-rate strong-field terahertz(THz)pulses from a thin 4-N,N-dimethylamino-4’-N’-methyl-stilbazolium 2,4,6-trimethylbenzenesulfonate(DSTMS)organic crystal pumped by an ytterb...
supported by the National Key Research and Development Program of China (Nos. 2022YFE0204800, 2022YFA1604401 and 2019YFF01014401);the Shanghai Sailing Program (No. 21YF1453800), the National Natural Science Foundation of China (Nos. 11127901 and 61925507);the International Partnership Program of the Chinese Academy of Sciences (No. 181231KYSB20200040);the Shanghai Science and Technology Committee Program (Nos. 22560780100 and 23560750200);the Chinese Academy of Sciences President’s International Fellowship Initiative (No. 2023VMB0008);the Youth Innovation Promotion Association of the Chinese Academy of Sciences。
The delay-shift of the pre-pulse may mislead the determination of its origination and cause problems for the temporal contrast improvement of high-peak-power lasers, especially when the corresponding post-pulse is bey...
supported by the National Natural Science Foundation of China(Nos.52072351,12274263,12174223 and 12304466);the Qilu Young Scholar Program of Shandong University;the Taishan Scholar Foundation of Shandong Province。
We reported on an efficient high-power continuous-wave laser operation on the^(3)H_(4)→^(3)H_(5) transition of Tm^(3+)ions in a diffusion-bonded composite YVO_(4)/Tm:GdVO_(4)crystal.Pumped by a laser diode at 794 nm,...