[1] Smith S J, Purcell E M. Visible light from localized surface charges moving across a grating[J]. Physical Review, 92, 1069-1069(1953).

[2] Shi Z J, Yang Z Q, Liang Z. Smith-Purcell radiation from prebunched electron bunches[J]. Chinese Journal of Lasers, 34, 1081-1085(2007).

[3] Meng X Z, Wang M H, Zhang L M et al. Characteristic analysis of a Smith-Purcell terahertz source[J]. Photonics Research, 4, 162-167(2016). http://www.opticsjournal.net/Articles/Abstract?aid=OJ161024000347nUqWtZ

[4] Meng X Z, Wang M H, Sun G F et al. Smith-Purcell free electron laser based on micro-resonator[J]. Journal of Liaocheng University(Natural Science Edition), 31, 48-51(2018).

[5] Meng X Z, Wang M H, Zhang L M et al. Principle and characteristics analysis of a terahertz oscillator based on Smith-Purcell effect[J]. Acta Photonica Sinica, 45, 0423003(2016).

[6] Liu W H, Lu Y L, Wang L et al. A multimode terahertz-Orotron with the special Smith-Purcell radiation[J]. Applied Physics Letters, 108, 183510(2016).

[7] Li D, Imasaki K, Yang Z et al. Three-dimensional simulation of super-radiant Smith-Purcell radiation[J]. Applied Physics Letters, 88, 201501(2006).

[8] Zhou Y C, Zhang Y X, Liu S G. Electron-beam-driven enhanced terahertz coherent Smith-Purcell radiation within a cylindrical quasi-optical cavity[J]. IEEE Transactions on Terahertz Science and Technology, 6, 262-267(2016).

[9] Meng X Z. Effect of dielectric on Smith-Purcell free electron laser[J]. Laser & Optoelectronics Progress, 53, 031405(2016).

[10] Li W W, Xu Y F, Lu Y L et al. Enhancement of coherent THz Smith-Purcell radiation by resonance overlapping[J]. Journal of Infrared, Millimeter, and Terahertz Waves, 38, 12-21(2017).

[11] Kumar P, Bhasin L, Tripathi V K et al. Smith-Purcell terahertz radiation from laser modulated electron beam over a metallic grating[J]. Physics of Plasmas, 23, 093301(2016).

[12] Naumenko G A, Potylitsyn A P, Sergeeva D Y et al. First experimental observation of conical effect in Smith-Purcell radiation[J]. Jetp Letters, 105, 1-8(2017).

[13] Zhang P, Ang L, Gover A. Enhancement of coherent Smith-Purcell radiation at terahertz frequency by optimized grating, prebunched beams, and open cavity[J]. Physical Review Special Topics-Accelerators and Beams, 18, 020702(2015).

[14] Zhang P, Zhang Y, Tang M. Enhanced THz Smith-Purcell radiation based on the grating grooves with holes array[J]. Optics Express, 25, 10901-10910(2017).

[15] Liu W H, Lu Y L. -04-08[P]. Jia Q K. Terahertz radiation source based on specific Smith-Purcell effect: CN201610220733.5.(2016).

[16] Liang L B, Liu W H, Jia Q K et al. High-harmonic terahertz Smith-Purcell free-electron-laser with two tandem cylindrical-gratings[J]. Optics Express, 25, 2960-2968(2017).

[17] Liu W X, Tang C X, Huang W H. Characteristics of terahertz coherent transition radiation generated from picosecond ultrashort electron bunches[J]. Chinese Physics B, 19, 062902(2010).

[18] Chen J Y, Zheng L, Zhang Y C et al. A novel Smith-Purcell free electron laser[J]. International Journal of Electronics, 88, 467-471(2001).

[19] Chen J Y, Wang M H, Yang Z Q et al. Novel Smith-Purcell tunable radiation source[J]. Chinese Journal of Lasers, 31, 1289-1292(2004).

[20] Shi Z J, Yang Z Q, Liang Z et al. Smith-Purcell radiation from a train of line charges with reflection grating[J]. Acta Optica Sinica, 26, 1517-1521(2006).

[21] Gao X, Yang Z Q, Qi L M et al. Three-dimensional simulation of a Ka-band relativistic Cherenkov source with metal photonic-band-gap structures[J]. Chinese Physics B, 18, 2452-2458(2009).

[22] Meng X Z, Wang M H, Ren Z M. Smith-Purcell radiation in a grating-resonator composite structure[J]. Journal of Infrared and Millimeter Waves, 35, 21-24(2016).