Multiplexed emitting system for an energy-recovery-linac-based coherent light source

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 to maintain microbunching when the beam passes thr...

Full description

Bibliographic Details
Main Authors: Lu Cao, Junhao Liu, Zhen Wang, Dazhang Huang, Chao Feng, Zhentang Zhao
Format: Article
Language:English
Published: International Union of Crystallography 2023-11-01
Series:Journal of Synchrotron Radiation
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600577523008263
_version_ 1797361761662271488
author Lu Cao
Junhao Liu
Zhen Wang
Dazhang Huang
Chao Feng
Zhentang Zhao
author_facet Lu Cao
Junhao Liu
Zhen Wang
Dazhang Huang
Chao Feng
Zhentang Zhao
author_sort Lu Cao
collection DOAJ
description 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 to maintain microbunching when the beam passes through bending magnets between the undulators, which results in difficulties supporting multiple beamlines. In this paper, the design of a multiplexed emitting system consisting of multi-bend achromats, matching sections and radiators to facilitate the multi-beamline operation is presented. Theoretical analysis and numerical simulations have been carried out and the results show that the microbunching and beam quality can be well maintained after four times of bending. Five radiation pulses with a central wavelength of 13.5 nm and peak power at the MW level have been produced by the same electron beam via this multiplexed emitting system. The proposed method holds potential in the multi-beamline operation of ERL- or storage-ring-based coherent light sources.
first_indexed 2024-03-08T15:59:05Z
format Article
id doaj.art-faa6a46b3d1247aab7f5996af2fec11b
institution Directory Open Access Journal
issn 1600-5775
language English
last_indexed 2024-03-08T15:59:05Z
publishDate 2023-11-01
publisher International Union of Crystallography
record_format Article
series Journal of Synchrotron Radiation
spelling doaj.art-faa6a46b3d1247aab7f5996af2fec11b2024-01-08T14:37:41ZengInternational Union of CrystallographyJournal of Synchrotron Radiation1600-57752023-11-013061054106310.1107/S1600577523008263yi5140Multiplexed emitting system for an energy-recovery-linac-based coherent light sourceLu Cao0Junhao Liu1Zhen Wang2Dazhang Huang3Chao Feng4Zhentang Zhao5Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, People's Republic of ChinaShanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, People's Republic of ChinaShanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201210, People's Republic of ChinaShanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201210, People's Republic of ChinaUniversity of Chinese Academy of Sciences, Beijing 100049, People's Republic of ChinaUniversity of Chinese Academy of Sciences, Beijing 100049, People's Republic of ChinaRecently, 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 to maintain microbunching when the beam passes through bending magnets between the undulators, which results in difficulties supporting multiple beamlines. In this paper, the design of a multiplexed emitting system consisting of multi-bend achromats, matching sections and radiators to facilitate the multi-beamline operation is presented. Theoretical analysis and numerical simulations have been carried out and the results show that the microbunching and beam quality can be well maintained after four times of bending. Five radiation pulses with a central wavelength of 13.5 nm and peak power at the MW level have been produced by the same electron beam via this multiplexed emitting system. The proposed method holds potential in the multi-beamline operation of ERL- or storage-ring-based coherent light sources.http://scripts.iucr.org/cgi-bin/paper?S1600577523008263energy recover linacmulti-beamline operationcoherent radiationangular-dispersion-induced microbunchingmulti-bend achromat
spellingShingle Lu Cao
Junhao Liu
Zhen Wang
Dazhang Huang
Chao Feng
Zhentang Zhao
Multiplexed emitting system for an energy-recovery-linac-based coherent light source
Journal of Synchrotron Radiation
energy recover linac
multi-beamline operation
coherent radiation
angular-dispersion-induced microbunching
multi-bend achromat
title Multiplexed emitting system for an energy-recovery-linac-based coherent light source
title_full Multiplexed emitting system for an energy-recovery-linac-based coherent light source
title_fullStr Multiplexed emitting system for an energy-recovery-linac-based coherent light source
title_full_unstemmed Multiplexed emitting system for an energy-recovery-linac-based coherent light source
title_short Multiplexed emitting system for an energy-recovery-linac-based coherent light source
title_sort multiplexed emitting system for an energy recovery linac based coherent light source
topic energy recover linac
multi-beamline operation
coherent radiation
angular-dispersion-induced microbunching
multi-bend achromat
url http://scripts.iucr.org/cgi-bin/paper?S1600577523008263
work_keys_str_mv AT lucao multiplexedemittingsystemforanenergyrecoverylinacbasedcoherentlightsource
AT junhaoliu multiplexedemittingsystemforanenergyrecoverylinacbasedcoherentlightsource
AT zhenwang multiplexedemittingsystemforanenergyrecoverylinacbasedcoherentlightsource
AT dazhanghuang multiplexedemittingsystemforanenergyrecoverylinacbasedcoherentlightsource
AT chaofeng multiplexedemittingsystemforanenergyrecoverylinacbasedcoherentlightsource
AT zhentangzhao multiplexedemittingsystemforanenergyrecoverylinacbasedcoherentlightsource