Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Haixiao Deng"'
Publikováno v:
AIP Advances, Vol 14, Iss 5, Pp 055031-055031-15 (2024)
The undulator is a key luminous component of the Shanghai high repetition rate x-ray free electron laser and extreme light facility, and the motion control system is an important part of the undulator. The main task of the motion control system is to
Externí odkaz:
https://doaj.org/article/60e9f9a9de2b482aabcaab4b73bf2d43
Autor:
Cheng Yu, Ya Zhu, Wei Zhang, Jie Yang, Yongzhou He, Tingting Zhen, Tao Liu, Yangyang Lei, Qibing Yuan, Dao Yuan, Yongmei Wen, Rongbing Deng, Zhiqiang Jiang, Haixiao Deng, Bo Liu, Dong Wang
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
The Shanghai high-repetition-rate XFEL and extreme light facility (SHINE) plans to install several elliptically polarizing undulators (EPUs) as afterburners behind the planar undulator section to obtain nearly saturated circularly polarized free-elec
Externí odkaz:
https://doaj.org/article/33bfe138fab849dbafb0c2f4243825bf
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:
Photonics, Vol 10, Iss 9, p 1058 (2023)
The X-ray free-electron laser oscillator (XFELO) has received significant attention due to its ability to produce fully coherent, high-brightness, and highly stable X-ray beams. Despite these advantages, the operation of the XFELO can be impeded by t
Externí odkaz:
https://doaj.org/article/b1d7f18a5c214867b41bf875dfc343f0
Autor:
Yajun Tong, Jiadong Fan, Yonggan Nie, Zhi Guo, Zichen Gao, Xinye Yuan, Bo He, Jiahua Chen, Difei Zhang, Hui Luan, Jianhua Zhang, Donghao Lu, Minghan Xie, Peng Cheng, Chao Feng, Tao Liu, Haixiao Deng, Bo Liu, Zhi Liu, Huaidong Jiang
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Shanghai Soft X-ray Free-Electron Laser (SXFEL) is the first X-ray free-electron laser facility in China. The initial commissioning of the beamline was carried out in May 2021. Herein, we present a status report and the first experimental results obt
Externí odkaz:
https://doaj.org/article/e616befe2aec4e16bd6f1bb94a0df628
Publikováno v:
Frontiers in Surgery, Vol 8 (2021)
Background: Small bowel adenocarcinoma (SBA) is a rare gastrointestinal tumor with high malignancy. The aim of this study was to comprehensively evaluate the distant metastasis pattern and establish nomograms predicting survival for SBA.Methods: From
Externí odkaz:
https://doaj.org/article/1b2a03e1a683486396014627ec169b09
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
Autor:
Bo Liu, Chao Feng, Duan Gu, Fei Gao, Haixiao Deng, Meng Zhang, Sen Sun, Si Chen, Wei Zhang, Wencheng Fang, Zhen Wang, Qiaogen Zhou, Yongbin Leng, Ming Gu, Lixin Yin, Qiang Gu, Guoping Fang, Dong Wang, Zhentang Zhao
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 176 (2021)
The Shanghai soft X-ray Free-Electron Laser facility (SXFEL), which is the first X-ray FEL facility in China, is being constructed in two phases: the test facility (SXFEL-TF) and the user facility (SXFEL-UF). The test facility was initiated in 2006 a
Externí odkaz:
https://doaj.org/article/770adbedd49b4b129d6a38e18a3d7cfd
Publikováno v:
Photonics, Vol 8, Iss 2, p 44 (2021)
External seeded free-electron lasers (FELs) hold promising prospects for producing intense coherent radiation at high harmonics of a conventional laser. The practical harmonic up-conversion efficiencies of current seeding techniques are limited by va
Externí odkaz:
https://doaj.org/article/89197cbfb1c94544ad3c1e50f1d79376
Autor:
Nanshun Huang, Haixiao Deng
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 9, p 090704 (2020)
X-ray free electron laser oscillators (XFELOs) are future light sources that produce fully coherent hard x-ray pulses. Based on the low-gain principle, the XFELO traps x-ray pulses in an optical cavity composed of multiple Bragg-reflecting mirrors th
Externí odkaz:
https://doaj.org/article/ca6bc84f14bf487aa842418e930c605d