480 citations · 1.6k across the 22 of their papers we have counts for
22 papers
Enhanced sum-frequency generation from etchless lithium niobate empowered by dual quasi-bound states in the continuum
Siqi Feng, Tingting Liu, Wenya Chen +2
The miniaturization of nonlinear light sources is central to the integrated photonic platform, driving a quest for high-efficiency frequency generation and mixing at the nanoscale.…
Enhancing Faraday and Kerr rotations based on toroidal dipole mode in an all-dielectric magneto-optical metasurface
Qin Tang, Dandan Zhang, Tingting Liu +5
The magneto-optical Faraday and Kerr effects are widely used in modern optical devices. In this letter, we propose an all-dielectric metasurface composed of perforated magneto-opti…
High-efficiency optical frequency mixing in an all-dielectric metasurface enabled by multiple bound states in the continuum
Tingting Liu, Meibao Qin, Feng Wu +1
We present nonlinear optical four-wave mixing in a silicon nanodisk dimer metasurface. Under the oblique incident plane waves, the designed metasurface exhibits a multi-resonant fe…
Phase-change metasurfaces for dynamic image display and information encryption
Tingting Liu, Zhou Han, Junyi Duan +1
Optical metasurfaces enable to engineer the electromagnetic space and control light propagation at an unprecedented level, offering a powerful tool to achieve modulation of light o…
Robust enhancement of high-harmonic generation from all-dielectric metasurfaces enabled by polarization-insensitive bound states in the continuum
Shuyuan Xiao, Meibao Qin, Junyi Duan +1
The emerging all-dielectric platform exhibits high-quality () resonances governed by the physics of bound states in the continuum (BIC) that drives highly efficient nonlinear op…
Polarization-controlled dynamically switchable high-harmonic generation from all-dielectric metasurfaces governed by dual bound states in the continuum
Shuyuan Xiao, Meibao Qin, Junyi Duan +2
Tailoring optical nonlinear effects (e.g. harmonic generation, sum-frequency mixing, etc.) in the recently emerging all-dielectric platform is important for both the fundamental sc…
Tuning nonlinear second-harmonic generation in AlGaAs nanoantennas via chalcogenide phase change material
Tingting Liu, Xinyuan Fang, Shuyuan Xiao
The ability to engineer nonlinear optical processes in all-dielectric nanostructures is both of fundamental interest and highly desirable for high-performance, robust, and miniatur…
Perfect absorption in GaAs metasurfaces by degenerate critical coupling
Wenya Chen, Xing Wang, Junyi Duan +3
Enhancing absorption in optically thin semiconductors is the key in the development of high-performance optical and optoelectronic devices. In this paper, we resort to the concept…
Gain-assisted critical coupling for enhanced optical absorption in graphene
Tingting Liu, Chaobiao Zhou, Shuyuan Xiao
Enhanced optical absorption in two-dimensional (2D) materials has recently moved into the focus of nanophotonics research. In this work, we present a gain-assisted method to achiev…
Controlling light absorption of graphene at critical coupling through magnetic dipole quasi-bound states in the continuum resonance
Xing Wang, Junyi Duan, Wenya Chen +3
Enhancing the light-matter interaction in two-dimensional (2D) materials with high- resonances in photonic structures has boosted the development of optical and photonic devices…
Engineering light absorption at critical coupling via bound states in the continuum
Shuyuan Xiao, Xing Wang, Junyi Duan +4
Recent progress in nanophotonics is driven by the desire to engineer light-matter interaction in two-dimensional (2D) materials using high-quality resonances in plasmonic and diele…
Tunable anisotropic absorption in monolayer black phosphorus using critical coupling
Tingting Liu, Xiaoyun Jiang, Huaixing Wang +3
We present a monolayer black phosphorus (BP)-based metamaterial structure for tunable anisotropic absorption in the mid-infrared. Based on the critical coupling mechanism of guided…
Black phosphorus-based anisotropic absorption structure in the mid-infrared
Tingting Liu, Xiaoyun Jiang, Chaobiao Zhou +1
Black phosphorus (BP), an emerging two-dimensional (2D) material with intriguing optical properties, forms a promising building block in optics and photonics devices. In this work,…
Strong interaction between graphene and localized hot spots in all-dielectric metasurfaces
Shuyuan Xiao, Tingting Liu, Chaobiao Zhou +4
The active photonics based on the two-dimensional material graphene has attracted enormous interests for developing the tunable and compact optical devices with high efficiency. He…
Active control of electromagnetically induced transparency analogue in all-dielectric metamaterials loaded with graphene
Tingting Liu, Huaixing Wang, Chaobiao Zhou +2
Electromagnetically induced transparency (EIT) analogue in all-dielectric metamaterials with a high quality factor provides an effective route to enhance light-matter interaction a…
Independently tunable dual-spectral electromagnetically induced transparency in a terahertz metal-graphene metamaterial
Tingting Liu, Huaixing Wang, Yong Liu +5
We theoretically investigate the interaction between the conductive graphene layer with the dual-spectral electromagnetically induced transparency (EIT) metamaterial and achieve in…
Actively tunable slow light in a terahertz hybrid metal-graphene metamaterial
Tingting Liu, Chaobiao Zhou, Le Cheng +4
We theoretically and numerically demonstrate an actively tunable slow light in a hybrid metal-graphene metamaterial in the terahertz (THz) regime. In the unit cell, the near field…
Tunable anisotropic perfect absorption in hyperbolic metamaterials based on black phosphorous/dielectric multilayer structures
Shuyuan Xiao, Tingting Liu, Le Cheng +4
Black phosphorus (BP) as a promising two-dimensional material with extraordinary optical properties constitutes an excellent building block in multilayer hyperbolic metamaterials.…
Active Manipulation of Electromagnetically Induced Transparency in a Terahertz Hybrid Metamaterial
Tingting Liu
The metamaterial analogue of electromagnetically induced transparency (EIT) in terahertz (THz) regime holds fascinating prospects for filling the THz gap in various functional devi…
Dynamically tunable metamaterial analogue of electromagnetically induced transparency with graphene in the terahertz regime
Tingting Liu
A novel mechanism to realize dynamically tunable electromagnetically induced transparency (EIT) analogue in the terahertz (THz) regime is proposed. By putting the electrically cont…
Tunable light trapping and absorption enhancement with graphene-based complementary metamaterials
Shuyuan Xiao, Tao Wang, Tingting Liu +5
Surface plasmon resonance (SPR) has been intensively investigated and widely exploited to trap the incident light and enhance absorption in the optoelectronic devices. The availabi…
Active modulation of electromagnetically induced transparency analogue in terahertz hybrid metal-graphene metamaterials
Shuyuan Xiao, Tao Wang, Tingting Liu +3
Metamaterial analogues of electromagnetically induced transparency (EIT) have been intensively studied and widely employed for slow light and enhanced nonlinear effects. In particu…