Metamaterial microbolometers for multi-spectral infrared polarization imaging

S Jiang, J Li, J Li, J Lai, F Yi - Optics Express, 2022 - opg.optica.org
Vanadium oxide (VO_x) microbolometers enable the construction of high-performance yet
low-cost and uncooled imaging detectors in the mid-infrared spectrum. Typical micro …

Pixelated Filter Array for On-Chip Polarized Spectral Detection

Y Liu, C Feng, S Dong, J Zhu, Z Wang, X Cheng - Nanomaterials, 2023 - mdpi.com
On-chip multi-dimensional detection systems integrating pixelated polarization and spectral
filter arrays are the latest trend in optical detection instruments, showing broad application …

Silicon metasurface embedded Fabry–Perot cavity enables the high-quality transmission structural color

Y Wei, M Zhao, Z Yang - Optics Letters, 2022 - opg.optica.org
While nanoscale color generations have been studied for years, the high-performance
transmission structural color, simultaneously equipped with large gamut, high resolution …

Flexible long-wave infrared snapshot multispectral imaging with a pixel-level spectral filter array

H Hao, J Jin, X Li, M Pu, X Ma, X Luo - Optics Express, 2023 - opg.optica.org
This paper proposes and demonstrates a flexible long-wave infrared snapshot multispectral
imaging system consisting of a simple re-imaging system and a pixel-level spectral filter …

Polarization-Sensitive Photodetector Based on

VG Ibarra-Sierra, JC Sandoval-Santana, RS Joshya… - Physical Review …, 2021 - APS
We propose and numerically simulate an optoelectronic compact circular polarimeter. It
allows for electrical measurement of the degree of circular polarization and light intensity at …

[HTML][HTML] Highly angular tolerant transmission filters for narrow-band image sensors

F Omeis, M Besbes, C Sauvan, H Benisty - Optics and Photonics Journal, 2021 - scirp.org
A dielectric transmittance filter composed of subwavelength grating sandwiched between
two few-layers distributed Bragg reflectors (DBRs) is proposed with the aim of being …

Design of a dual-channel narrow band filter based on metasurface

S Liu, K Liu, G Luo, W Kong, L Liu, M Pu… - Journal of Physics …, 2023 - iopscience.iop.org
We proposed a dual-channel narrow band filter consisting of top and bottom-distributed
Bragg reflectors (DBRs) and a dielectric interlayer inserted with a metasurface. Through the …

[HTML][HTML] Experimental validation of the fundamental mode approximation for stacked metasurfaces and its application to the treatment of arbitrary period ratios

J Sperrhake, M Falkner, M Steinert, S Fasold… - APL Photonics, 2021 - pubs.aip.org
We experimentally realize a series of incommensurable metasurface stacks that transition
from near-field coupling to a far-field regime. Based on a comparison between a semi …

A multispectral polarimetric instrument concept based on metasurface filters

T Ceccotti, B Brenny, G Gerini… - … , Systems, and Next …, 2023 - spiedigitallibrary.org
Remote sensing of aerosols requires spectropolarimetric information over different viewing
angles with demanding polarimetric accuracy and growing interest for smaller designs. In …

Picosecond Hyperspectral Fringe Pattern Projection for 3D Surface Measurement

S Ritter, MC Ponce, NC Geib, S Häussler… - arXiv preprint arXiv …, 2022 - arxiv.org
Active stereovision systems for the 3D measurement of surfaces rely on the sequential
projection of different fringe patterns onto the scene to robustly and accurately generate 3D …