论文标题
可调THZ的产生和增强的非线性效应,具有主动和被动石墨烯双曲超材料
Tunable THz generation and enhanced nonlinear effects with active and passive graphene hyperbolic metamaterials
论文作者
论文摘要
由于超薄石墨烯与入射光之间的弱光物质相互作用,活动和非线性石墨烯特性受到限制。在这项工作中,我们通过设计一种新的图案石墨烯双曲线材料(GHMM)来介绍在低Terahertz(THZ)范围内增强的非线性效应。更具体地说,已经证明,由于共振的现场增强以及支持的慢光响应,可以通过提出的GHMM显着增强第三个谐波产生(THG),从而促进了强光质相互作用。
The active and nonlinear graphene properties are limited due to weak light matter interaction between the ultrathin graphene and the incident light. In this work, we present enhanced nonlinear effects at the low terahertz (THz) range by designing a new patterned graphene hyperbolic metamaterial (GHMM). More specifically, it is demonstrated that the third harmonic generation (THG) can be significantly enhanced by the proposed GHMM due to the field enhancement at the resonance as well as the supported slow light response that fosters strong light matter interaction.