Author:
Nussupbekov Ayan,Png Ching Eng,Wu Lin,Wong Liang Jie,Chong Yi Dong
Abstract
We demonstrate, using time domain finite difference simulations, that Smith-Purcell radiation can be precisely tailored. Spectral and spatial emission shaping is achieved by optimizing a grating parameterized by aperiodic sequence, which outperforms standard optimization schemes.