Hou, Qing; Ju, Licheng; Qin, Faxiang; Peng, Hua-Xin; … - 2022
Negative permittivity is a required physical property of metamaterials which has been widely used in some emerging and unconventional applications, such as cloaking, perfect lens and perfect wave absorption. In addition to periodic meta-structured units, a composite with conductive networks,...