摘要
Ultra-broadband,intense,coherent terahertz(THz)radiation can be generated,detected,and manipulated using laser-induced gas or liquid plasma as both the THz wave transmitter and detector,with a frequency coverage spanning across and beyond the whole THz gap."Such a research topic is termed plasma-based THz wave photonics in gas and liquid phases."In this paper,we review the most important experimental and theoretical works of the topic in the non-relativistic region with pump laser intensity below 1018 W/cm^(2).
基金
supported by the National Natural Science Foundation of China(Nos.62075157,61875151,and 62235013)
Tianjin Municipal Fund for Distinguished Young Scholars(No.20JCJQJC00190)
Key Fund of Shenzhen Natural Science Foundation(No.JCYJ20200109150212515)
National Key Research and Development Program of China(No.2017YFA0701000)
Prof.Xi-Cheng Zhang in The Institute of Optics at University of Rochester has support from the Air Force Office of Scientific Research(Nos.FA9550-21-1-0389 and FA9550-21-1-0300)
the National Science Foundation(No.ECCS-2152081).