Single-layer optical bandpass filter technology

M Niraula, JW Yoon, R Magnusson - Optics Letters, 2015 - opg.optica.org
Resonant periodic surfaces and films enable new functionalities with wide applicability in
practical optical systems. Their material sparsity, ease of fabrication, and minimal interface …

Photonic metasurfaces as relativistic light sails for doppler‐broadened stable beam‐riding and radiative cooling

MM Salary, H Mosallaei - Laser & Photonics Reviews, 2020 - Wiley Online Library
In this work, an all‐dielectric photonic metasurface with a flat macroscopic geometry is
shown to provide a viable solution toward realization of a relativistic light sail driven by …

Perfectly-reflecting guided-mode-resonant photonic lattices possessing Mie modal memory

YH Ko, N Razmjooei, H Hemmati, R Magnusson - Optics express, 2021 - opg.optica.org
Resonant periodic nanostructures provide perfect reflection across small or large spectral
bandwidths depending on the choice of materials and design parameters. This effect has …

Optical bound states in slotted high-contrast gratings

Y Wang, J Song, L Dong, M Lu - JOSA B, 2016 - opg.optica.org
This paper investigates the optical bound states in the continuum (BIC) supported by a
slotted high-contrast grating (sHCG) structure. The sHCG structure consists of a periodic …

Increasing the stability margins using multi-pattern metasails and multi-modal laser beams

M Taghavi, H Mosallaei - Scientific Reports, 2022 - nature.com
Laser-driven metasails can enable reaching velocities far beyond the chemically propelled
spacecrafts, which accounts for precise engineering of the acceleration and the stability …

Metasurfaces with bound states in the continuum enabled by eliminating first Fourier harmonic component in lattice parameters

SG Lee, SH Kim, CS Kee - Physical Review Letters, 2021 - APS
Conventional photonic lattices, such as metamaterials and photonic crystals, exhibit various
interesting physical properties that are attributed to periodic modulations in lattice …

Hyperspectral imaging-based exosome microarray for rapid molecular profiling of extracellular vesicles

Y Wang, Q Zhang, W Yuan, Y Wang, HJ Loghry… - Lab on a Chip, 2021 - pubs.rsc.org
One of the challenges of exploiting extracellular vesicles (EVs) as a disease biomarker is to
differentiate EVs released by similar cell types or phenotypes. This paper reports a high …

Two-dimensional grating guided-mode resonance tunable filter

WK Kuo, CJ Hsu - Optics Express, 2017 - opg.optica.org
A two-dimensional (2D) grating guided-mode resonance (GMR) tunable filter is
experimentally demonstrated using a low-cost two-step nanoimprinting technology with a …

High resolution on-chip optical filter array based on double subwavelength grating reflectors

Y Horie, A Arbabi, S Han, A Faraon - Optics Express, 2015 - opg.optica.org
An optical filter array consisting of vertical narrow-band Fabry-Pérot (FP) resonators formed
by two highly reflective high contrast subwavelength grating mirrors is reported. The filters …

Resonant excitation analysis on asymmetrical lateral leakage of light in finite zero-contrast grating mirror

T Sang, X Yin, H Qi, J Gao, X Niu… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
Resonant excitation analysis on asymmetrical lateral leakage of light in the finite zero-
contrast grating (ZCG) mirror is demonstrated, and the size effect of the excited source is …