光学学报, 2020, 40 (10): 1014001, 网络出版: 2020-04-28
基于T形光栅的史密斯-珀塞尔自由电子激光器的研究 下载: 785次
Smith-Purcell Free Electron Laser Based on T-Shaped Grating
图 & 表
图 1. SP FEL的原理图。(a)基于T形光栅的SP FEL;(b)基于矩形光栅的SP FEL
Fig. 1. Schematic diagram of the SP FEL. (a) SP FEL based on T shape grating; (b) SP FEL based on rectangular grating
图 2. 光栅的参数。 (a) T形光栅;(b)矩形光栅
Fig. 2. Parameters of gratings. (a) T shape grating; (b) rectangular grating
图 4. SP FEL电子注的动能沿z轴分布图。(a)基于T形光栅的SP FEL;(b)基于矩形光栅的SP FEL
Fig. 4. Distribution of kinetic energy along z axis of electron beam in SP FEL. (a) SP FEL based on T shape grating; (b) SP FEL based on rectangular grating
图 5. SP FEL输出功率的变化曲线。(a)基于T形光栅的SP FEL;(b)基于矩形光栅的SP FEL
Fig. 5. Evolution curve of output power of the SP FEL. (a) SP FEL based on T shape grating; (b) SP FEL based on rectangular grating
表 1SP FEL的谐振腔参数和电子束参数
Table1. Resonator parameters and electron beam parameters of the SP FEL
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孟现柱, 王明红. 基于T形光栅的史密斯-珀塞尔自由电子激光器的研究[J]. 光学学报, 2020, 40(10): 1014001. Xianzhu Meng, Minghong Wang. Smith-Purcell Free Electron Laser Based on T-Shaped Grating[J]. Acta Optica Sinica, 2020, 40(10): 1014001.