New Class of Effcient Terahertz Generators: Effective Terahertz Spectral Filling by Complementary Tandem Confguration of Nonlinear Organic Crystals
[Advanced Functional Materials]
https://onlinelibrary.wiley.com/doi/abs/10.1002/adfm.201707195
2018-Advanced_Functional_Materials_inside front cover