CHIRPED

作品数:152被引量:177H指数:7
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相关领域:电子电信理学机械工程更多>>
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相关机构:吉林大学装备指挥技术学院华中理工大学江西师范大学更多>>
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Tunable X-ray frequency comb generation at the Shanghai soft X-ray Free-Electron Laser facility
《High Power Laser Science and Engineering》2024年第5期60-69,共10页Lanpeng Ni Yaozong Xiao Zheng Qi Chao Feng Zhentang Zhao 
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)....
关键词:chirped frequency beating echo-enabled harmonic generation free-electron laser optical frequency combs 
A GHz chirped amplitude-modulated laser for high-contrast plasma gratings
《High Power Laser Science and Engineering》2024年第1期74-83,共10页Michael Valdman Amir Hen Gilad Marcus 
supported by NSF-BSF(Grant No.1803874/2017635);US-Israel Binational Science Foundation(Grant No.2020233)。
The generation and control of large amplitude plasma gratings and other plasma structures is of paramount importance for the realization of plasma photonics. Autoresonant excitation of such structures by means of chir...
关键词:amplitude modulation high-frequency modulation AUTORESONANCE ion acoustic wave 
Efficient idler broadening via oppositely dual-chirped difference frequency generation
《High Power Laser Science and Engineering》2020年第2期177-184,共8页Haizhe Zhong Bin Hu Saisai Hu Shengying Dai Ying Li Dianyuan Fan 
This work was supported in part by the National Natural Science Foundation of China(No.61505113);Natural Science Foundation of Guangdong Province(No.2020A1515010541);Science and Technology Project of Shenzhen(Nos.JCYJ20180305124930169,JCYJ20190808143419622 and ZDSYS201707271014468).
Dual-chirped difference frequency generation(DFG)is an advantageous technique for generating the broadband midinfrared(IR)idler wave,which is inaccessible by a population-inversion-based laser system.In principle,the ...
关键词:MID-INFRARED optical parametric amplification periodically poled lithium niobate crystal ultrafast laser 
Fabrication of kW-level chirped and tilted fiber Bragg gratings and filtering of stimulated Raman scattering in high-power CW oscillators被引量:12
《High Power Laser Science and Engineering》2019年第2期76-82,共7页Kerong Jiao Jian Shu Hua Shen Zhiwen Guan Feiyan Yang Rihong Zhu 
supported by the National Key Research and Development Program of China(No.2017YFB1104400)
Suppression of stimulated Raman scattering(SRS)by means of chirped and tilted fiber Bragg gratings(CTFBGs)has become a key topic.However,research on high-power systems is still lacking due to two problems.Firstly,afte...
关键词:CHIRPED and tilted FIBER BRAGG GRATINGS FIBER optics components HIGH-POWER FIBER laser stimulated Raman scattering 
Technology development for ultraintense all-OPCPA systems被引量:9
《High Power Laser Science and Engineering》2019年第1期27-37,共11页J.Bromage S.-W.Bahk I.A.Begishev C.Dorrer M.J.Guardalben B.N.Hoffman J.B.Oliver R.G.Roides E.M.Schiesser M.J.Shoup III M.Spilatro B.Webb D.Weiner J.D.Zuegel 
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...
关键词:nonlinear optics optical PARAMETRIC chirped-pulse AMPLIFICATION ULTRAFAST LASERS ultraintense LASERS 
Mitigation of stimulated Raman scattering in kilowatt-level diode-pumped fiber amplifiers with chirped and tilted fiber Bragg gratings被引量:7
《High Power Laser Science and Engineering》2019年第1期128-133,共6页Meng Wang Le Liu Zefeng Wang Xiaoming Xi Xiaojun Xu 
supported by the National Natural Science Foundation of China(No.11274385)
The average power of diode-pumped fiber lasers has been developed deeply into the kW regime in the past years.However, stimulated Raman scattering(SRS) is still a major factor limiting the further power scaling. Here,...
关键词:FIBER BRAGG GRATINGS FIBER lasers high power stimulated Raman scattering 
Design and experimental demonstration of a high conversion efficiency OPCPA pre-amplifier for petawatt laser facility被引量:6
《High Power Laser Science and Engineering》2018年第4期60-68,共9页Xiao Liang Xinglong Xie Jun Kang Qingwei Yang Hui Wei Meizhi Sun Jianqiang Zhu 
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...
关键词:BBO nonlinear optics optical PARAMETRIC chirped-pulse AMPLIFIER PETAWATT laser 
Plasma-mirror frequency-resolved optical gating for simultaneous retrieval of a chirped vacuum-ultraviolet waveform and time-dependent reflectivity
《High Power Laser Science and Engineering》2016年第2期80-84,共5页Ryuji Itakura Takayuki Kumada Motoyoshi Nakano Hiroshi Akagi 
partly supported by the Consortium for Photon Science and Technology programmed by MEXT of Japan;JSPS KAKENHI(Grant No.26288013);the Joint Usage/Research Program on Zero-Emission Energy Research,Institute of Advanced Energy,Kyoto University(Grant No.ZE26B-27)
We demonstrate that the methodology of frequency-resolved optical gating(FROG) is applicable to time-resolved reflection spectroscopy of a plasma mirror in the vacuum-ultraviolet(VUV) region. Our recent study [R. Itak...
关键词:frequency-resolved OPTICAL GATING least-square generalized projections algorithm PLASMA mirror vacuum ultraviolet 
Independent and continuous third-order dispersion compensation using a pair of prisms
《High Power Laser Science and Engineering》2014年第4期68-73,共6页Qingwei Yang Xinglong Xie Jun Kang Haidong Zhu Ailin Guo Qi Gao 
supported by the National High-Tech Committee of China;the National Nature Science Foundation of China
The dispersion of a pair of prisms is analyzed by means of a ray-tracing method operating at other than tip-to-tip propagation of the prisms, taking into consideration the limited spectral bandwidth. The variations of...
关键词:CHIRPED pulse AMPLIFICATION dispersion PRISMS ULTRASHORT PULSES 
Splicing technology of Ti:sapphire crystals for a high-energy chirped pulse amplifier laser system被引量:2
《High Power Laser Science and Engineering》2014年第2期1-8,共8页Yanqi Liu Yuxin Leng Xiaoming Lu Yi Xu Cheng Wang 
partially supported by the National Basic Research Program of China (Grant No. 2011CB808101);the National Natural Science Foundation of China (NSFC) (Grant Nos. 61221064, 61078037, 11127901, 11134010);the International S&T Cooperation Program of China (Grant No. 2011DFA11300)
We develop a splicing technology of Ti:sapphire crystals for a high-energy chirped pulse amplifier laser system that can suppress the parasitic lasing to improve the amplification efficiency compared to a large-size s...
关键词:CHIRPED pulse amplification SPLICING TECHNOLOGY Ti:sapphire crystal AMPLIFIER 
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