Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Zhentang Zhao"'
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 2, Pp 243-251 (2024)
Large-bandwidth pulses produced by cutting-edge X-ray free-electron lasers (FELs) are of great importance in research fields like material science and biology. In this paper, a new method to generate high-power ultrashort FEL pulses with tunable spec
Externí odkaz:
https://doaj.org/article/5fa45161ec2e450eb81cae3b2f4dfe62
Publikováno v:
Journal of Synchrotron Radiation, Vol 30, Iss 6, Pp 1054-1063 (2023)
Recently, a novel approach has been proposed to produce ultrashort, fully coherent high-repetition-rate EUV and X-ray radiation by combining an energy recovery linac (ERL) with the angular-dispersion-induced microbunching methodology. It is critical
Externí odkaz:
https://doaj.org/article/faa6a46b3d1247aab7f5996af2fec11b
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
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). To achieve this, a chirped
Externí odkaz:
https://doaj.org/article/49cbb77ed3fb44c98da543eae5e59bbb
Publikováno v:
Fundamental Research, Vol 2, Iss 6, Pp 929-936 (2022)
X-ray free-electron lasers (FELs) provide cutting-edge tools for fundamental researches to study nature down to the atomic level at a time-scale that fits this resolution. A precise knowledge of temporal information of FEL pulses is the central issue
Externí odkaz:
https://doaj.org/article/4075cc525e2744d6853a1fd0adf6d411
Autor:
Tao Liu, Nanshun Huang, Hanxiang Yang, Zheng Qi, Kaiqing Zhang, Zhangfeng Gao, Si Chen, Chao Feng, Wei Zhang, Hang Luo, Xiaoxi Fu, He Liu, Bart Faatz, Haixiao Deng, Bo Liu, Dong Wang, Zhentang Zhao
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
The Shanghai High repetition rate XFEL and Extreme light facility (SHINE) is under construction and aims at generating X-rays between 0.4 and 25 keV with three FEL beamlines at repetition rates of up to 1 MHz. The soft X-ray FEL beamline, FEL-II, wil
Externí odkaz:
https://doaj.org/article/87c3fbef2c584a0ea082019fe590b4c3
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8034 (2023)
Inevitably, various errors occur in an actual storage ring, such as magnetic field errors, magnet misalignments, and ground settlement deformation, which cause closed orbit distortion and tuning shift. Therefore, linear optics calibration is an essen
Externí odkaz:
https://doaj.org/article/dd2d08eb9cfb4a4ab46f0492f37f8675
Autor:
Lingjun Tu, Zheng Qi, Zhen Wang, Sheng Zhao, Yujie Lu, Weijie Fan, Hao Sun, Xiaofan Wang, Chao Feng, Zhentang Zhao
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11850 (2022)
In this study, we implement attosecond afterburners in an ultrashort soft X-ray free-electron laser (FEL) to improve the performance of generating attosecond pulses. In this scheme, the FEL pulse produced in the normal radiator section is dumped whil
Externí odkaz:
https://doaj.org/article/c5c849c9b4654b63a2b0198ad7737960
Publikováno v:
The Innovation, Vol 2, Iss 2, Pp 100097- (2021)
Linear accelerator-based free-electron lasers (FELs) are the leading source of fully coherent X-rays with ultra-high peak powers and ultra-short pulse lengths. Current X-ray FEL facilities have proved their worth as useful tools for diverse scientifi
Externí odkaz:
https://doaj.org/article/105a83bd5cb1417fb1c8b6c7e21cc18a
Publikováno v:
New Journal of Physics, Vol 24, Iss 3, p 033013 (2022)
Various scientific and industrial researches such as spectroscopy and advanced nano-technologies have been demanding high flux and fully coherent extreme ultraviolet (EUV) and x-ray radiation. These demands can be commendably satisfied with a MHz-lev
Externí odkaz:
https://doaj.org/article/bca2531c22594c3683f8954a734d6851
Publikováno v:
IEEE Access, Vol 6, Pp 9091-9098 (2018)
With the development of 5G and Internet of Vehicles technology, the possibility of remote wireless attack on an in-vehicle network has been proven by security researchers. Anomaly detection technology can effectively alleviate the security threat, as
Externí odkaz:
https://doaj.org/article/b929a37865624fddbe1e1deca0b7da5d