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...
Shanghai Municipal Science and Technology Major Project(2017SHZDZX02);Natural Science Foundation of Shanghai(20ZR1464600);This work is funded by the National Key R&D Program of China(2017YFE0123700);Program of Shanghai Academic/Technology Research Leader(18XD1404200);and International Partnership Program of Chinese Academy of Sciences(181231KYSB20200040);Shanghai Sailing Program(19YF1453100);National Natural Science Foundation of China(61925507);Youth Innovation Promotion Association of the Chinese Academy of Sciences The Strategic Priority Research Program of the Chinese Academy of Sciences(XDB1603)。
Here,we report the recent progress on the front end developed for the 100 PW-class laser facility.Using 3 stages of optical parametric chirped-pulse amplification(OPCPA)based on lithium triborate(LBO)crystals,we reali...
financial support of the European Union’s Horizon 2020 research and innovation programme under grant agreement No.654148(Laserlab Europe);the Euratom research and training program 2014–2018 under grant agreement No.633053;the Fundacao para a Ciencia e a Tecnologia(FCT,Lisboa)under grants No.PD/BD/114327/2016;framework of the Advanced Program in Plasma Science and Engineering(APPLAuSE,sponsored by FCT under grant No.PD/00505/2012)at Instituto Superior Tecnico(IST)。
A petawatt facility fully based on noncollinear optical parametric chirped pulse amplification(NOPCPA)technology,Vulcan OPPEL(Vulcan OPCPA PEtawatt Laser),is presented.This system will be coupled with the existing hyb...
supported in part by the National Natural Science Foundation of China(Nos.61705128;61727820 and 91850203);Science and Technology Commission of Shanghai Municipality(Nos.17YF1409100 and17ZR1414000)。
High-power femtosecond lasers beyond 5μm are attractive for strong-field physics with mid-infrared(IR)fields but are difficult to scale up.In optical parametric chirped-pulse amplification(OPCPA)at mid-IR wavelengths...
supported by the Department of Energy;National Nuclear Security Administration under Award Number DE-NA0001944;the University of Rochester;the New York State Energy Research and Development Authority;sponsored by an agency of the U.S.Government
Optical parametric chirped-pulse amplification(OPCPA) [Dubietis et al., Opt. Commun. 88, 437(1992)] implemented by multikilojoule Nd:glass pump lasers is a promising approach to produce ultraintense pulses(>1023 W/cm2...
supported by the National Natural Science Foundation of China(NSFC)(Nos.11304332,11704392,and 61705245)
We present the design and experiment of a broadband optical parametric chirped-pulse amplifier(OPCPA) which provides high conversion efficiency and good beam quality at 808 nm wavelength. Using a three-dimensional spa...