Mie scattering for photonic devices

A Dorodnyy, J Smajic, J Leuthold - Laser & Photonics Reviews, 2023 - Wiley Online Library
Mie scattering is increasingly exploited to manipulate electromagnetic fields to achieve
strong resonant enhancement, to obtain perfect absorption of radiation, and to generate …

Printed quantum dot photodetectors for applications from the high-energy to the infrared region

T Zou, T Choi, A Liu, H Zhu, YY Noh - Nano Energy, 2024 - Elsevier
Photodetectors convert light into electrical signals and are crucial for scientific research and
practical applications. Colloidal quantum dots (QDs) have emerged as a superior material …

Highly responsive mid-infrared metamaterial enhanced heterostructure photodetector formed out of sintered PbSe/PbS colloidal quantum dots

R Schwanninger, SM Koepfli, O Yarema… - … Applied Materials & …, 2023 - ACS Publications
Efficient and simple-to-fabricate light detectors in the mid infrared (MIR) spectral range are of
great importance for various applications in existing and emerging technologies. Here, we …

Uncooled High Detectivity Mid-Infrared Photoconductor Using HgTe Quantum Dots and Nanoantennas

A Caillas, P Guyot-Sionnest - ACS nano, 2024 - ACS Publications
Using a metal/insulator/metal (MIM) structure with a gold nanoantenna array made by
electron beam lithography, the responsivity of a HgTe colloidal quantum dot film is …

Nanocrystal-based active photonics device through spatial design of light-matter coupling

TH Dang, A Khalili, C Abadie, C Gréboval… - ACS …, 2022 - ACS Publications
The integration of photonic structures in nanocrystal (NC)-based photodetectors has been
demonstrated to improve device performances. Furthermore, bias-dependent …

Advances in nonlinear metasurfaces for imaging, quantum, and sensing applications

Z Zheng, D Rocco, H Ren, O Sergaeva, Y Zhang… - …, 2023 - degruyter.com
Metasurfaces, composed of artificial meta-atoms of subwavelength size, can support strong
light–matter interaction based on multipolar resonances and plasmonics, hence offering the …

Infrared HOT Photodetectors: Status and Outlook

A Rogalski, M Kopytko, W Hu, P Martyniuk - Sensors, 2023 - mdpi.com
At the current stage of long-wavelength infrared (LWIR) detector technology development,
the only commercially available detectors that operate at room temperature are thermal …

Bias reconfigurable photoresponse of an infrared nanocrystal film integrated into a coupled fabry-perot resonator

TH Dang, C Abadie, A Chu, M Cavallo, A Khalili… - ACS …, 2023 - ACS Publications
The coupling of a photonic structure to a nanocrystal film enables light focusing over a
distance compatible with the charge diffusion length. This strategy has been implemented in …

Design and Development of Metasurface Materials for Enhancing Photodetector Properties

R Guan, H Xu, Z Lou, Z Zhao, L Wang - Advanced Science, 2024 - Wiley Online Library
Recently, metasurface‐based photodetectors (metaphotodetectors) have been developed
and applied in various fields. Metasurfaces are artificial materials with unique properties that …

Metamaterial Engineering for Superior HgTe cQD Photodetector Performance

R Schwanninger, S Nashashibi… - Advanced Optical …, 2024 - Wiley Online Library
Highly responsive, low noise, and inexpensive photodetectors that operate in the mid‐
infrared (MIR) wavelength regime are in high demand for applications ranging from …