10 citations · 15 across the 14 of their papers we have counts for
14 papers
Advanced Externally Seeded FEL Schemes for High-Repetition-Rate Operation at SHINE
Hanxiang Yang, Nanshun Huang, Zheng Qi +3
Externally seeded free-electron lasers (FELs) are promising approaches for generating fully coherent soft-X-ray radiation. Their extension to shorter wavelengths and MHz-level repe…
Fully coherent short wavelength free-electron laser driven by a single sub-microjoule seed
Lanpeng Ni, Zheng Qi, Xingtao Wang +33
High-repetition-rate, fully coherent extreme-ultraviolet (EUV) and X-ray free-electron lasers (FELs) are essential for advanced time-resolved ultrafast spectroscopies. While extern…
High-power beyond extreme ultraviolet FEL radiation with flexible polarization at SHINE
Hanxiang Yang, Zhangfeng Gao, Bingyang Yan +3
Linac-based free-electron lasers (FELs) feature high brightness, narrow bandwidth, controllable polarization, and wide wavelength tunability. With the rapid development of supercon…
Theoretical and experimental studies of energy modulation to demodulation in seeded free-electron lasers
Hanxiang Yang, Nanshun Huang, Zipeng Liu +9
Laser manipulation plays a critical role in precisely tailoring relativistic electron beams through energy modulation, enabling the generation of coherent, intense, and ultrashort…
Spectral Control of a Cavity-Based X-ray Free-Electron Laser via Active Mode Locking
Nanshun Huang, Hanxiang Yang, Haixiao Deng
Precise spectral control in the hard X-ray regime remains a long-standing challenge that limits applications in atomic-scale science and ultrafast spectroscopy. We present an activ…
Multi-color XFEL pulses with variable color separation and time delay for multi-frame diffraction imaging
Xiaodan Liu, Hanxiang Yang, Bingyang Yan +8
X-ray free-electron lasers (XFELs) of high brightness have opened new opportunities for exploring ultrafast dynamical processes in matter, enabling imaging and movies of single mol…
First Lasing and Stable Operation of a Direct-Amplification Enabled Harmonic Generation Free-Electron laser
Zheng Qi, Junhao Liu, Lanpeng Ni +27
Seeded free-electron lasers (FELs) capable of operating at repetition rates up to the MHz level are in high demand for advanced time-resolved spectroscopies, which require both ful…
Cavity-based compact light source for extreme ultraviolet lithography
Changchao He, Hanxiang Yang, Nanshun Huang +2
A critical technology for high-volume manufacturing of nanoscale integrated circuits is a high-power extreme ultraviolet (EUV) light source. Over the past decades, laser-produced p…
Flexible multi-bunch-length operation for continuous-wave x-ray free-electron lasers
Zihan Zhu, Jiawei Yan, Hanxiang Yang +4
The X-ray free-electron lasers (XFELs) are cutting-edge instruments pivotal in a broad range of fields, providing high-power X-ray pulses with durations spanning from femtoseconds…
Self-enhanced coherent harmonic amplification in seeded free-electron lasers
Hanxiang Yang, Jiawei Yan, Haixiao Deng
High-intensity, ultrashort, fully coherent X-ray pulses hold great potential for advancing spectroscopic techniques to unprecedented levels. Here, we propose a novel scheme for gen…
High-repetition-rate seeded free-electron laser enhanced by self-modulation
Hanxiang Yang, Jiawei Yan, Haixiao Deng
Recently, the self-modulation scheme of a weakly pre-bunched electron beam has been proposed [Yan et al., Physical Review Letters 126, 084801 (2021)], which is of great promise for…
Optimization and stability analysis of the cascaded EEHG-HGHG free-electron laser
Hanxiang Yang, Jiawei Yan, Zihan Zhu +1
X-ray free-electron lasers (XFELs) are powerful tools to explore and study nature for achieving remarkable advances. Generally, seeded FELs are ideal sources for supplying full coh…
Inhibition of Current-spike Formation Based on Longitudinal Phase Space Manipulation for High-Repetition-Rate X-ray FEL
Zihan Zhu, Duan Gu, Jiawei Yan +5
The formation of a double-horn current profile is a challenging issue in the achievement of electron bunch with high peak current, especially for high-repetition-rate X-ray free-el…
Measurement of undulator section wakefield at the SXFEL test facility
He Liu, Hanxiang Yang, Nanshun Huang +5
In free electron laser facilities, almost every kind of device will generate wakefield when an electron beam passes through it. Most of the wakefields are undesired and have a nega…