Artificial structural colors and applications
Structural colors are colors generated by the interaction between incident light and
nanostructures. Structural colors have been studied for decades due to their promising …
nanostructures. Structural colors have been studied for decades due to their promising …
Photonic crystals: emerging biosensors and their promise for point-of-care applications
Biosensors are extensively employed for diagnosing a broad array of diseases and
disorders in clinical settings worldwide. The implementation of biosensors at the point-of …
disorders in clinical settings worldwide. The implementation of biosensors at the point-of …
Flat optics for image differentiation
Image processing has become a critical technology in a variety of science and engineering
disciplines. Although most image processing is performed digitally, optical analog …
disciplines. Although most image processing is performed digitally, optical analog …
Ultrahigh-Q guided mode resonances in an All-dielectric metasurface
High quality (Q) factor optical resonators are indispensable for many photonic devices.
While very large Q-factors can be obtained theoretically in guided-mode settings, free-space …
While very large Q-factors can be obtained theoretically in guided-mode settings, free-space …
Giant photonic spin Hall effect empowered by polarization-dependent quasibound states in the continuum in compound grating waveguide structures
The photonic spin Hall effect (PSHE) plays an important role in both fundamental science
and precision metrology. In this paper, we theoretically propose a polarization-dependent …
and precision metrology. In this paper, we theoretically propose a polarization-dependent …
Dual quasibound states in the continuum in compound grating waveguide structures for large positive and negative Goos-Hänchen shifts with perfect reflection
Based on the selective excitations of the forward and backward propagating resonant
guided modes, we achieve dual bound states in the continuum (dual BICs) in a compound …
guided modes, we achieve dual bound states in the continuum (dual BICs) in a compound …
Hybridized guided-mode resonances via colloidal plasmonic self-assembled grating
For many photonic applications, it is important to confine light of a specific wavelength at a
certain volume of interest at low losses. So far, it is only possible to use the polarized light …
certain volume of interest at low losses. So far, it is only possible to use the polarized light …
Structural color generation: from layered thin films to optical metasurfaces
Recent years have witnessed a rapid development in the field of structural coloration, colors
generated from the interaction of nanostructures with light. Compared to conventional color …
generated from the interaction of nanostructures with light. Compared to conventional color …
Dual-band nonreciprocal thermal radiation by coupling optical Tamm states in magnetophotonic multilayers
Kirchhoff's law is one of the most fundamental law in thermal radiation. The violation of
traditional Kirchhoff's law provides possibilities for achieving energy conversion with higher …
traditional Kirchhoff's law provides possibilities for achieving energy conversion with higher …
Engineering light at the nanoscale: structural color filters and broadband perfect absorbers
Recent advances in fabrication and processing methods have spurred many breakthroughs
in the field of nanostructures that provide novel ways of manipulating light interaction on a …
in the field of nanostructures that provide novel ways of manipulating light interaction on a …