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- China Academy of Engineering PhysicsCN48 papers
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7 papers · 1 filter
Terahertz streaking of few-femtosecond relativistic electron beams
Lingrong Zhao, Zhe Wang, Chao Lu +15
Streaking of photoelectrons with optical lasers has been widely used for temporal characterization of attosecond extreme ultraviolet pulses. Recently, this technique has been adapt…
Energy-spread measurement of triple-pulse electron beams based on the magnetic dispersion principle
Yi Wang, Qin Li, Zhiyong Yang +4
The energy-spread of the triple-pulse electron beam generated by the Dragon-II linear induction accelerator is measured using the method of energy dispersion in the magnetic field.…
An accelerator scenario for hard X-ray free electron laser joint with high energy electron radiography
Tao Wei, Yiding Li, Guojun Yang +10
In order to study the dynamic response of the material and the physical mechanism of the fluid dynamics, an accelerator scenario which can be applied to hard X-ray free electron la…
Experimental comparison of various techniques for spot size measurement of high-energy x-ray source
Yi Wang, Qin Li, Nan Chen +7
In the experiment of flash-radiography, the quality of acquired image strongly depends on the focal size of the x-ray source spot. A variety of techniques based on imaging of pinho…
Spot size measurement of flash-radiography source utilizing the pinhole imaging method
Yi Wang, Qin Li, Nan Chen +4
The spot size of the x-ray source is a key parameter of a flash-radiography facility, which is usually quoted as an evaluation of the resolving power. The pinhole imaging technique…
Formation of Compressed Flat Electron Beams with High Transverse-Emittance Ratios
J. Zhu, P. Piot, D. Mihalcea +1
Flat beams -- beams with asymmetric transverse emittances -- have important applications in novel light-source concepts, advanced-acceleration schemes and could possibly alleviate…