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Article

Broadband terahertz wave generation from an epsilon-near-zero material

Broadband light sources emitting in the terahertz spectral range are highly desired for applications such as noninvasive imaging and spectroscopy. Conventionally, THz pulses are generated by optical rectificat...

Wenhe Jia, Meng Liu, Yongchang Lu, ** Feng, Qingwei Wang… in Light: Science & Applications (2021)