**Author details**

Weihao Liu<sup>1</sup> \*, Zijia Yu<sup>2</sup> and Zhi Tao<sup>1</sup>

1 College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, Jiangsu, China

2 National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, Anhui, China

\*Address all correspondence to: liuwhao@nuaa.edu.cn

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Free-electron Driven Terahertz Wave Sources Based on Simth-Purcell Effect DOI: http://dx.doi.org/10.5772/intechopen.100010*
