Relatore
Dr.
Zhang Hongze
(Tsinghua Center)
Descrizione
Thomson scattering of intense laser pulses from relativistic electrons can generate high-brightness and tunable-polarization X/γ-ray pulses. In this paper, we demonstrate an experiment about the polarization control of the Thomson scattering source. The polarization of X/γ-ray relates to the incident polarized laser beams, which is controlled by rotating a wave plate. In this experiment, the polarization of X-ray is determined by recording the spatial distribution of scattered photons, produced by antarget radiated by the X-ray pulse. According to modulation curves analyzed from experiment results, the conclusion is that the polarization of Thomson scattering source is tunable and controllable.
This work was supported by the National Natural Science Foundation of China (NSFC Grants No. 11475097, 11375097 and 11435015).
Autore principale
Dr.
Zhang Hongze
(Tsinghua Center)
Coautore
Dr.
Lixin YAN
(Accelerator Lab, Tsinghua University, Beijing)