Results 31 to 40 of about 25,969 (311)

Study on Aided Optical Alignment by Programmable Spots Array Generated by Off-Axis Parabolic Phase Based on LCoS-SLM

open access: yesApplied Sciences, 2020
We present an aided optical alignment method using the liquid crystal on silicon spatial light modulator (LCoS-SLM). An optical system composed of an interferometer and an LCoS-SLM was established to verify the effectiveness of the method. The system was
Zhen Zeng   +3 more
doaj   +1 more source

Holographic Zoom System Having Controllable Light Intensity Without Undesirable Light Based on Multifunctional Liquid Device

open access: yesIEEE Access, 2019
In this paper, a holographic zoom system having controllable light intensity based on a multifunctional liquid (ML) device is proposed. The system consists of a collimated beam, a PBS, a spatial light modulator (SLM), an ML device, and a receiving screen.
Di Wang, Chao Liu, Qiong-Hua Wang
doaj   +1 more source

Adaptive Flattop Beam Shaping With a Spatial Light Modulator Controlled by the Holographic Tandem Method

open access: yesIEEE Photonics Journal, 2016
This paper reports the realization of a closed-loop feedback system, which consists of a spatial light modulator controlled by the holographic tandem method, for adaptive far-field flattop beam shaping.
Dong Wang   +5 more
doaj   +1 more source

Spatial light modulators for the manipulation of individual atoms [PDF]

open access: yesApplied Physics B, 2010
9 pages, 5 ...
Tobias Thiele   +6 more
openaire   +6 more sources

Spatial Manipulation of a Supercontinuum Beam for the Study of Vortex Interference Effects

open access: yesApplied Sciences, 2020
In this work, we generate optical vortices from the supercontinuum output of an ultrafast laser interacting with a micro-structured fiber. Using a segmented spatial light modulator, multiple vortices are designed and dynamically generated and shifted in ...
Matthew E. Anderson   +5 more
doaj   +1 more source

Correction of Distorted Wavefront Using Dual Liquid Crystal Spatial Light Modulators

open access: yesPhotonics, 2022
In space optical communication, owing to the influence of atmospheric turbulence, optical beams lose focus and become phase-distorted, which reduces the communication quality.
Jiali Wu   +4 more
doaj   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

3D fluorescence emission difference microscopy based on spatial light modulator [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2016
We report three-dimensional fluorescence emission difference (3D-FED) microscopy using a spatial light modulator (SLM). Zero phase, 0–2π vortex phase and binary 0-pi phase are loaded on the SLM to generate the corresponding solid, doughnut and z-axis ...
Guangyuan Zhao   +4 more
doaj   +1 more source

Multi-Bessel Beams Generated by an Axicon and a Spatial Light Modulator for Drilling Applications

open access: yesPhotonics, 2023
We report on an optical setup to generate multi-Bessel beam profiles combining a refractive axicon and a spatial light modulator. Based on their particular beam profile, Bessel beams offer advantageous properties for micro drilling processes and internal
Christian Lutz   +4 more
doaj   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

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