Experimental research on spectrum and imaging of continuous-wave terahertz radiation based on interferometry
Lu Tie-Lin
1
, Yuan Hui
1
, Kong Ling-Qin
2
, Zhao Yue-Jin
1, †,
, Zhang Liang-Liang
2
, Zhang Cun-Lin
2
2D energy density distributions of (a) theoretical and (b) measured terahertz waves.