Broadband thermal imaging using meta-optics

L Huang, Z Han, A Wirth-Singh, V Saragadam… - Nature …, 2024 - nature.com
Subwavelength diffractive optics known as meta-optics have demonstrated the potential to
significantly miniaturize imaging systems. However, despite impressive demonstrations …

Wide field of view large aperture meta-doublet eyepiece

A Wirth-Singh, JE Fröch, F Yang, L Martin… - Light: Science & …, 2025 - nature.com
Wide field of view and light weight optics are critical for advanced eyewear, with applications
in augmented/virtual reality and night vision. Conventional refractive lenses are often …

Inverse Design of Aberration-Corrected Hybrid Metalenses for Large Field of View Thermal Imaging Across the Entire Longwave Infrared Atmospheric Window

G Zang, J Ren, Y Shi, D Peng, P Zheng, K Zheng… - ACS …, 2024 - ACS Publications
Long wave infrared (LWIR) cameras play a pivotal role across diverse applications due to
their distinctive features. The growing demand for high-performance thermal imaging optics …

High-efficiency high-numerical-aperture metalens designed by maximizing the efficiency limit

S Li, HC Lin, CW Hsu - Optica, 2024 - opg.optica.org
Theoretical bounds are commonly used to assess the limitations of photonic design. Here
we introduce a more active way to use theoretical bounds, integrating them into part of the …

[PDF][PDF] Surface-patterned chalcogenide glasses with high-aspect-ratio microstructures for long-wave infrared metalenses

Z Gu, Y Gao, K Zhou, J Ge, C Xu, L Xu… - Opto-Electronic …, 2024 - researching.cn
Multidimensional-engineering chalcogenide glasses is widely explored to construct various
infrared photonic devices, with their surface as a key dimension for wavefront control. Here …

Meta-optical Imaging at Thermal Wavelengths

A Wirth-Singh, AM Brook, R Johnson, JE Fröch… - arxiv preprint arxiv …, 2024 - arxiv.org
The field of meta-optics has grown to include metalenses spanning the ultraviolet to
terahertz regimes. Imaging is a key application of meta-optics, with recent works …

Wide FOV metalens for near-infrared capsule endoscopy: advancing compact medical imaging

M Moghaddasi, EE Perez Coca, D Ye, DA Flores… - …, 2024 - degruyter.com
This study presents the design, fabrication, and characterization of a wide field-of-view
(FOV) metalens optimized for capsule endoscopy. The metalens achieved a 165° FOV with …

Broadband achromatic thermal metalens with a wide field of view based on wafer-level monolithic processes

YC Chen, WL Hsu, QC Zeng, CY Yu, PD Chen… - Applied Physics …, 2024 - pubs.aip.org
We present a monolithic metalens free of chromatic aberration over the 8–12 μm wavelength
range for thermal imaging. The metalens consists of nano-donut-pillars for dispersion …

A novel wavefront modulation approach in the extreme ultraviolet

C Zhang, G Li, Y Liu, X Zhu, M Wang… - Optoelectronic …, 2024 - spiedigitallibrary.org
In recent years, the application of Extreme Ultraviolet (EUV) technology has been expanding
rapidly across various fields, particularly in lithography, nanoscale imaging, and …