Research progress and development of near-infrared phosphors

T Gao, Y Liu, R Liu, W Zhuang - Materials, 2023 - mdpi.com
Near-infrared (NIR) light has attracted considerable attention in diverse applications, such
as food testing, security monitoring, and modern agriculture. Herein, the advanced …

Open foundry platform for high-performance electronic-photonic integration

JS Orcutt, B Moss, C Sun, J Leu, M Georgas… - Optics express, 2012 - opg.optica.org
This paper presents photonic devices with 3 dB/cm waveguide loss fabricated in an existing
commercial electronic 45 nm SOI-CMOS foundry process. By utilizing existing front-end …

Design of a broadband NIR phosphor for security-monitoring LEDs: tunable photoluminescence properties and enhanced thermal stability

T Gao, W Zhuang, R Liu, Y Liu, C Yan… - Crystal Growth & …, 2020 - ACS Publications
Near-infrared (NIR) phosphors with capability for blue light to 850 nm broadband NIR
emission conversion are highly desirable for security-monitoring LEDs. Targeted phosphor …

A photoacoustic patch for three-dimensional imaging of hemoglobin and core temperature

X Gao, X Chen, H Hu, X Wang, W Yue, J Mu… - Nature …, 2022 - nature.com
Electronic patches, based on various mechanisms, allow continuous and noninvasive
monitoring of biomolecules on the skin surface. However, to date, such devices are unable …

Realizing non-Foster reactive elements using negative-group-delay networks

H Mirzaei, GV Eleftheriades - IEEE transactions on microwave …, 2013 - ieeexplore.ieee.org
An intimate relation is established between non-Foster reactive elements and loss-
compensated negative-group-delay (NGD) networks. It is shown that any possible network …

[HTML][HTML] Achieving higher photoabsorption than group III-V semiconductors in ultrafast thin silicon photodetectors with integrated photon-trapping surface structures

W Qarony, AS Mayet… - Advanced …, 2023 - spiedigitallibrary.org
The photosensitivity of silicon is inherently very low in the visible electromagnetic spectrum,
and it drops rapidly beyond 800 nm in near-infrared wavelengths. We have experimentally …

[HTML][HTML] Towards red-NIR emission of platinum (II) complexes

M Wałęsa-Chorab - Journal of Photochemistry and Photobiology C …, 2024 - Elsevier
The exploration of near-infrared (NIR) emitting materials has been drawing great research
interest due to their applications in many fields of technology and medicine. However, such …

3.375-Gb/s RGB-LED based WDM visible light communication system employing PAM-8 modulation with phase shifted Manchester coding

N Chi, M Zhang, Y Zhou, J Zhao - Optics express, 2016 - opg.optica.org
Optical background noise and second-order nonlinear distortions are two main challenges
faced by indoor high-speed VLC system. In this paper, a novel phase shifted Manchester …

Integrated fiber optical receiver reducing the gap to the quantum limit

H Zimmermann, B Steindl, M Hofbauer, R Enne - Scientific reports, 2017 - nature.com
Experimental results of a single-photon avalanche diode (SPAD) based optical fiber receiver
integrated in 0.35 µm PIN-photodiode CMOS technology are presented. To cope with the …

Use of carrier injection engineering to increase the light intensity of a polycrystalline silicon avalanche mode light-emitting device

K Wu, Y Chen, J Cheng, K Xu - Journal of Applied Physics, 2020 - pubs.aip.org
This paper demonstrates a polycrystalline silicon avalanche mode light-emitting device. The
unique N+ PN+ PN+ cascade structure is designed to enhance light intensity via carrier …