83 citations · 364 across the 11 of their papers we have counts for
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Enhanced nonlinear optical effects in drift-biased nonreciprocal graphene plasmonics
S. Ali Hassani Gangaraj, Boyuan Jin, Christos Argyropoulos +1
Nonlinear light-matter interactions are typically enhanced by increasing the local field and its interaction time with matter. Conventional methods to achieve these goals are based…
Efficient single-photon pair generation by spontaneous parametric down-conversion in nonlinear plasmonic metasurfaces
Boyuan Jin, Dhananjay Mishra, Christos Argyropoulos
Spontaneous parametric down-conversion (SPDC) is one of the most versatile nonlinear optical techniques for the generation of entangled and correlated single-photon pairs. However,…
Broadband field enhancement and giant nonlinear effects in terminated unidirectional plasmonic waveguides
S. Ali Hassani Gangaraj, Boyuan Jin, Christos Argyropoulos +1
Unidirectional wave propagation in nonreciprocal structures enables exciting opportunities to control and enhance wave-matter interactions in extreme ways. Within this context, her…
Self-induced passive nonreciprocal transmission by nonlinear bifacial dielectric metasurfaces
Boyuan Jin, Christos Argyropoulos
The breaking of Lorentz reciprocity law is a non-trivial task, since it usually requires bulky magnets or complicated time-modulation dynamic techniques to be accomplished. In this…
Tunable THz generation and enhanced nonlinear effects with active and passive graphene hyperbolic metamaterials
Boyuan Jin, Tianjing Guo, Liang Zhu +2
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 enhanc…
Strong self-induced nonreciprocal transmission by using nonlinear PT-symmetric epsilon-near-zero metamaterials
Boyuan Jin, Christos Argyropoulos
Nonreciprocal transmission is the fundamental process behind unidirectional wave propagation phenomena. In our work, a compact and practical parity-time (PT) symmetric metamaterial…
Nonlinear graphene metasurfaces with advanced electromagnetic functionalities
Boyuan Jin, Christos Argyropoulos
The optical nonlinear effects can provide different advanced electromagnetic functionalities, such as wave mixing and phase conjugation, which can be applied in a variety of new ap…
Nonreciprocal Transmission in Nonlinear PT-Symmetric Metamaterials Using Epsilon-near-Zero Media Doped with Defects
Boyuan Jin, Christos Argyropoulos
Nonreciprocal transmission forms the basic operation mechanism of optical diodes and isolators and requires the tantalizing task of breaking the Lorentz reciprocity law. In this wo…
Hybrid Graphene-Plasmonic Gratings to Achieve Enhanced Nonlinear Effects at Terahertz Frequencies
Tianjing Guo, Boyuan Jin, Christos Argyropoulos
High input intensities are usually required to efficiently excite optical nonlinear effects in ultrathin structures. This problem is particularly critical at terahertz (THz) freque…
Enhanced third harmonic generation with graphene metasurfaces
Boyuan Jin, Tianjing Guo, Christos Argyropoulos
The nonlinear responses of different materials provide useful mechanisms for optical switching, low noise amplification, and harmonic frequency generation. However, the nonlinear p…
Enhanced four-wave mixing with nonlinear plasmonic metasurfaces
Boyuan Jin, Christos Argyropoulos
Plasmonic metasurfaces provide an effective way to increase the efficiency of several nonlinear processes while maintaining nanoscale dimensions. In this work, nonlinear metasurfac…