Metasurface-driven optically variable devices

C Jung, G Kim, M Jeong, J Jang, Z Dong… - Chemical …, 2021 - ACS Publications
Optically variable devices (OVDs) are in tremendous demand as optical indicators against
the increasing threat of counterfeiting. Conventional OVDs are exposed to the danger of …

A review of gap-surface plasmon metasurfaces: fundamentals and applications

F Ding, Y Yang, RA Deshpande, SI Bozhevolnyi - Nanophotonics, 2018 - degruyter.com
Plasmonic metasurfaces, which can be considered as the two-dimensional analog of metal-
based metamaterials, have attracted progressively increasing attention in recent years …

Dual-band tunable terahertz perfect absorber based on all-dielectric InSb resonator structure for sensing application

Z Li, Y Cheng, H Luo, F Chen, X Li - Journal of Alloys and Compounds, 2022 - Elsevier
A dual-band terahertz (THz) perfect absorber (PA) based on the all-dielectric metamaterial
(MM) composed of the vertical-square-split-ring (VSSR) structure InSb array was proposed …

Photonic spin-controlled multifunctional shared-aperture antenna array

E Maguid, I Yulevich, D Veksler, V Kleiner… - Science, 2016 - science.org
The shared-aperture phased antenna array developed in the field of radar applications is a
promising approach for increased functionality in photonics. The alliance between the …

Metamaterial absorber integrated microfluidic terahertz sensors

X Hu, G Xu, L Wen, H Wang, Y Zhao… - Laser & Photonics …, 2016 - Wiley Online Library
Spatial overlap between the electromagnetic fields and the analytes is a key factor for strong
light‐matter interaction leading to high sensitivity for label‐free refractive index sensing …

Nanophotonic structural colors

S Daqiqeh Rezaei, Z Dong, J You En Chan… - ACS …, 2020 - ACS Publications
Structural colors traditionally refer to colors arising from the interaction of light with structures
with periodicities on the order of the wavelength. Recently, the definition has been …

Plasmonic metasurfaces for efficient phase control in reflection

A Pors, SI Bozhevolnyi - Optics express, 2013 - opg.optica.org
We numerically study the optical properties of metal-insulator-metal resonators and
metasurfaces, emphasizing the presence of gap-surface plasmon (GSP) resonances and …

Subwavelength plasmonic color printing protected for ambient use

AS Roberts, A Pors, O Albrektsen, SI Bozhevolnyi - Nano letters, 2014 - ACS Publications
We demonstrate plasmonic color printing with subwavelength resolution using circular gap-
plasmon resonators (GPRs) arranged in 340 nm period arrays of square unit cells and …

Radiation guiding with surface plasmon polaritons

Z Han, SI Bozhevolnyi - Reports on Progress in Physics, 2012 - iopscience.iop.org
Surface plasmon polaritons (SPPs) are electromagnetic (EM) modes propagating along
metal–dielectric interfaces, in which surface collective excitations of free electrons in the …

Efficient unidirectional polarization-controlled excitation of surface plasmon polaritons

A Pors, MG Nielsen, T Bernardin, JC Weeber… - Light: Science & …, 2014 - nature.com
Efficient excitation of surface plasmon polaritons (SPPs) remains one of the most
challenging issues in areas of plasmonics related to information communication …