Results 71 to 80 of about 490,732 (344)

Recent Developments in Optofluidic Lens Technology

open access: yesMicromachines, 2016
Optofluidics is a rapidly growing versatile branch of adaptive optics including a wide variety of applications such as tunable beam shaping tools, mirrors, apertures, and lenses.
Kartikeya Mishra   +2 more
doaj   +1 more source

Photonics-based treatments: Mechanisms and applications in oral infectious diseases

open access: yesFrontiers in Microbiology, 2023
Infectious diseases remain a serious global challenge threatening human health. Oral infectious diseases, a major neglected global problem, not only affect people’s lifestyles but also have an intimate association with systemic diseases.
Shan Huang, Manlin Qi, Yingxue Chen
doaj   +1 more source

Structurally Colored Physically Unclonable Functions with Ultra‐Rich and Stable Encoding Capacity

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study reports a design strategy for generating bright‐field resolvable physically unclonable functions with extremely rich encoding capacity coupled with outstanding thermal and chemical stability. The optical response emerges from thickness‐dependent structural color formation in ZnO features, which are fabricated by physical vapor deposition ...
Abidin Esidir   +8 more
wiley   +1 more source

Monolithically Integrated, CMOS-Compatible SiN Photonics for Sensing Applications

open access: yesProceedings, 2018
As a leading provider of sensing solutions ams AG is developing semiconductor sensors in a wide variety of fields. One of the key competences of ams AG lies in optical sensing.
Martin Sagmeister   +7 more
doaj   +1 more source

Mid-IR heterogeneous silicon photonics [PDF]

open access: yes, 2014
In this paper we discuss silicon-based photonic integrated circuit technology for applications beyond the telecommunication wavelength range. Silicon-on-insulator and germanium-on-silicon passive waveguide circuits are described, as well as the ...
Baets, Roel   +29 more
core   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Deep learning in light–matter interactions

open access: yesNanophotonics, 2022
The deep-learning revolution is providing enticing new opportunities to manipulate and harness light at all scales. By building models of light–matter interactions from large experimental or simulated datasets, deep learning has already improved the ...
Midtvedt Daniel   +5 more
doaj   +1 more source

An Integrated-Photonics Optical-Frequency Synthesizer

open access: yes, 2017
Integrated-photonics microchips now enable a range of advanced functionalities for high-coherence applications such as data transmission, highly optimized physical sensors, and harnessing quantum states, but with cost, efficiency, and portability much ...
A Bluestone   +65 more
core   +1 more source

Advances in Synthetic Gauge Fields for Light Through Dynamic Modulation [PDF]

open access: yes, 2018
Photons are weak particles that do not directly couple to magnetic fields. However, it is possible to generate a photonic gauge field by breaking reciprocity such that the phase of light depends on its direction of propagation.
Hey, Daniel, Li, Enbang
core   +3 more sources

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy