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Programmable nano-optics and photonics [PDF]

open access: yesNanophotonics
PROGRAMMABLE NANO-OPTICS AND PHOTONICS Nanophotonics (Rights reserved) (-) Programmable nano-optics and photonics / Gu, Tian (CC BY) (-)
Gu Tian, Majumdar Arka, Teng Jinghua
doaj   +4 more sources

Reconfigurable spatial-mode generation and multiplexing on a scalable photonic chip [PDF]

open access: yesnpj Nanophotonics
Spatial modes have found widespread applications in spatial division multiplexing (SDM), sensing, quantum information processing, and on-chip machine learning.
Xingguo Xiao   +5 more
doaj   +2 more sources

Recent Progress in Chiral Topological Quantum Interface

open access: yesFrontiers in Physics, 2022
Chiral quantum optics and Topological photonics are both emerging field of research, which have attracted great attention in recent years. Chiral quantum optics provides a new approach to achieve full quantum control of light-matter interaction in a ...
Ping Jiang   +3 more
doaj   +1 more source

High Zoom Ratio Foveated Snapshot Hyperspectral Imaging for Fruit Pest Monitoring

open access: yesJournal of Spectroscopy, 2023
Snapshot hyperspectral imaging technology is increasingly used in agricultural product monitoring. In this study, we present a 9× local zoom snapshot hyperspectral imaging system. Using commercial spectral sensors with spectrally resolved detector arrays,
Yaoyao Hu   +5 more
doaj   +1 more source

Advanced liquid crystal devices for augmented reality and virtual reality displays: principles and applications

open access: yesLight: Science & Applications, 2022
Advanced liquid crystal-based light engines and planar optical components play pivotal roles for systematically improving the image quality and formfactor of the augmented reality and virtual reality displays.
Kun Yin   +8 more
doaj   +1 more source

Flexible dispersion engineering using polymer patterning in nanophotonic waveguides

open access: yesScientific Reports, 2023
We demonstrate the engineering of waveguide dispersion by lithographically patterning the polymer cladding on silicon nitride waveguide resonators. Both normal and anomalous dispersion, ranging from − 462 to 409 ps/nm/km, can be achieved for the same ...
Pei-Hsun Wang   +5 more
doaj   +1 more source

Hyperspectral screen-image-synthesis meter with scattering-noise suppression

open access: yesScientific Reports, 2023
The screen image synthesis (SIS) meter was originally proposed as a high-speed measurement tool, which fused the measured data from multiple sample-rotational angles to produce a whole-field measurement result. However, it suffered from stray light noise
Yeh-Wei Yu   +8 more
doaj   +1 more source

Adaptive focal lengths in white light focusing Fresnel lenses enabled by reflective-type and phase-only spatial light modulator

open access: yesScientific Reports, 2023
Fresnel zone plates (FZPs) are widely used in integrated optical systems to meet new cutting-edge demands for photonic integration and device miniaturizing. However, their use in applications of cross-scale fabrication still faces several obstacles, such
Pravinraj Selvaraj   +4 more
doaj   +1 more source

Study of banana preservation extension by UVC radiation in precise monitoring LED irradiation cavity

open access: yesScientific Reports, 2022
Ultraviolet C (UVC) radiation has been considered a possible option to alleviate the seriousness of black spots on bananas during preservation which help increase economic efficiency.
Thi-Thu-Ngoc Le   +7 more
doaj   +1 more source

Quantum electrodynamics in modern optics and photonics: tutorial [PDF]

open access: yes, 2020
One of the key frameworks for developing the theory of light–matter interactions in modern optics and photonics is quantum electrodynamics (QED). Contrasting with semiclassical theory, which depicts electromagnetic radiation as a classical wave, QED ...
Acosta   +192 more
core   +1 more source

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