259 citations · 945 across the 13 of their papers we have counts for
13 papers
Multiple and spectrally robust photonic magic angles in reconfigurable α-MoO3 trilayers
J. Duan, G. Álvarez-Pérez, C. Lanza +8
The assembling of twisted stacks of van der Waals (vdW) materials had led to the discovery of a profusion of remarkable physical phenomena in recent years, as it provides a means t…
Strong coupling between excitons and quasi-Bound states in the continuum in the bulk transition metal dichalcogenides
Meibao Qin, Junyi Duan, Shuyuan Xiao +4
We investigate the strong coupling between the excitons and quasi-bound states in the continuum (BIC) resonance in a bulk WS metasurface. Here we employ the bulk WS to cons…
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…
Twist-tunable Polaritonic Nanoresonators in a van der Waals Crystal
O. G. Matveeva, A. I. F. Tresguerres-Mata, R. V. Kirtaev +8
Optical nanoresonators are fundamental building blocks in a number of nanotechnology applications (e.g. in spectroscopy) due to their ability to efficiently confine light at the na…
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…
Manipulating strong coupling between exciton and quasi-bound states in the continuum resonance
Meibao Qin, Junyi Duan, Shuyuan Xiao +4
Strong coupling exhibits unique ability to preserve quantum sates between light and matter, which is essential for the development of quantum information technology. To explore the…
Enhancing Goos-Hänchen shift based on magnetic dipole quasi-bound states in the continuum in all-dielectric metasurfaces
Zhiwei Zheng, Ying Zhu, Junyi Duan +3
Metasurface-mediated bound states in the continuum (BIC) provides a versatile platform for light manipulation at subwavelength dimension with diverging radiative quality factor and…
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…
Planar nano-optics in anisotropic media: anomalous refraction and diffraction-free lensing of highly confined polaritons
J. Duan, G. Álvarez-Pérez, A. I. F. Tresguerres-Mata +13
As one of the most fundamental optical phenomena, refraction between isotropic media is characterized by light bending towards the normal to the boundary when passing from a low- t…
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…
Coupling of light from an optical fiber taper into silver nanowires
Chun-Hua Dong, Xi-Feng Ren, Rui Yang +4
We report the coupling of photons from an optical fiber taper to surface plasmon modes of silver nanowires. The launch of propagating plasmons can be realized not only at ends of t…