用于太赫兹光源的准等时性储存环的设计

Zhu Jiapeng; Xu Hongliang; Feng Guangyao; Lan Jieqin

doi:10.3788/HPLPB20122406.1453

Volume 24 Issue 06

May 2012

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Zhu Jiapeng, Xu Hongliang, Feng Guangyao, et al. 用于太赫兹光源的准等时性储存环的设计[J]. High Power Laser and Particle Beams, 2012, 24: 1453-1457. doi: 10.3788/HPLPB20122406.1453

Citation:

Zhu Jiapeng, Xu Hongliang, Feng Guangyao, et al. 用于太赫兹光源的准等时性储存环的设计[J]. High Power Laser and Particle Beams, 2012, 24: 1453-1457. doi: 10.3788/HPLPB20122406.1453

Zhu Jiapeng, Xu Hongliang, Feng Guangyao, et al. 用于太赫兹光源的准等时性储存环的设计[J]. High Power Laser and Particle Beams, 2012, 24: 1453-1457. doi: 10.3788/HPLPB20122406.1453

Citation:

Zhu Jiapeng, Xu Hongliang, Feng Guangyao, et al. 用于太赫兹光源的准等时性储存环的设计[J]. High Power Laser and Particle Beams, 2012, 24: 1453-1457. doi: 10.3788/HPLPB20122406.1453

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用于太赫兹光源的准等时性储存环的设计

doi: 10.3788/HPLPB20122406.1453

1.
National Synchrotron Radiation Laboratory,University of Science and Technology of China,Hefei 230029,China

Received Date: 2011-10-31
Rev Recd Date: 2012-01-10
Publish Date: 2012-06-15

Abstract

Abstract

介绍了一种获得准等时性储存环的方案，即调节Lattice参数，在色散段引入负色散函数从而降低线性滑相因子，获得短束团。根据此方案设计了用于相干太赫兹光源的准等时性储存环，结果给出了线形光学函数曲线以及粒子的动力学孔径，表明了通过调节四极铁参数可以达到降低束团长度获得准等时性储存环的目的。还设计了用于准等时性储存环弯铁处的真空室的3维模型，并对其类腔体部分的本征模进行了计算，得到特性阻抗与品质因数的比值在10-3量级以下，表明类腔体部分对束流的影响很小。
- phase slip factor,
- quasi-isochronous storage ring,
- lattice parameters,
- optics function,
- dynamic aperture,
- characteristic impedance