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Advanced Search Results For "VISIBLE spectra"

1 - 10 of 29,309 results for
 "VISIBLE spectra"
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Oxide coatings with immobilized Ce-ZSM5 as visible light photocatalysts.

Publication Type:Academic Journal

Source(s):Journal of the Serbian Chemical Society. 2022, Vol. 87 Issue 9, p1035-1048. 14p.

Abstract:У овом раду су представљени начин припреме и особине композитних оксидних слојева са имобилисаним зеолитом ZSM-5 добијених методом плазмене електролитичке оксидације (PЕО). Полазни зеолит ZSM-5 зеолит и ZSM-5 зеолит јонски измењен са Се су имобилисани ...

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An Image Fusion Algorithm Based on Improved RGF and Visual Saliency Map.

Publication Type:Academic Journal

Source(s):Emergency Medicine International. 8/25/2022, p1-10. 10p.

Abstract:To solve the artifact problem in fused images and the lack of enough generalization under different scenarios of existing fusion algorithms, the paper proposes an image fusion algorithm based on improved RGF and visual saliency map to realize fusion fo...

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ARM-Based Indoor RGB-LED Visible Light Communication System.

Publication Type:Academic Journal

Source(s):Scientific Programming. 6/18/2022, p1-10. 10p.

Abstract:As a new green solid-state light source, semiconductor light-emitting diodes (LEDs) have the advantages of low power consumption, small size, long life, short response time, and good modulation performance. At the same time, the frequency band to which...

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Switched-Beam Optimization for an Indoor Visible Light Communication Using Genetic Algorithm.

Publication Type:Academic Journal

Source(s):Computers, Materials & Continua. 2021, Vol. 71 Issue 1, p1547-1566. 20p.

Abstract:Nowadays, Visible Light Communication (VLC) is an attractive alternative technology for wireless communication because it can use some simple Light Emitting Diodes (LEDs) instead of antennas. Typically, indoor VLC is designed to transmit only one datas...

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Indoor localization based on visible light communication and machine learning algorithms.

Publication Type:Academic Journal

Source(s):Opto-Electronics Review. 2022, Vol. 30 Issue 2, p1-8. 8p.

Abstract:An indoor localization system is proposed based on visible light communications, received signal strength, and machine learning algorithms. To acquire an accurate localization system, first, a dataset is collected. The dataset is then used with various...

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Photocatalytic Activity of Ti-SBA-15/C3N4 for Degradation of 2,4-Dichlorophenoxyacetic Acid in Water under Visible Light.

Publication Type:Academic Journal

Source(s):Journal of Analytical Methods in Chemistry. 3/22/2022, p1-10. 10p.

Abstract:In the present study, the photocatalytic activity of Ti-SBA-15/C3N4 catalysts was investigated to degrade 2,4-Dichlorophenoxyacetic acid (2,4-D) herbicides in water under visible light irradiation. The catalysts were synthesized via a simple hydrotherm...

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CdS/Bi12O17Cl2 Heterostructure Promotes Visible-Light-Driven Photocatalytic CH4 Generation and Phenol Conversion.

Publication Type:Academic Journal

Source(s):International Journal of Photoenergy. 1/22/2022, p1-12. 12p.

Abstract:We report a heterojunction photocatalyst by coupling CdS with Bi12O17Cl2 via a facile thermal annealing process. Such heterostructure can promote the charge separation between CdS and Bi12O17Cl2, thereby leading to a considerable improvement on the per...

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Generation of achromatic auto-focusing Airy beam for visible light by an all-dielectric metasurface.

Publication Type:Academic Journal

Source(s):Journal of Applied Physics. 1/28/2022, Vol. 131 Issue 4, p1-7. 7p.

Abstract:The focusing performance of optical beams has always played an important role in various applications such as imaging, displaying, and sensing. In contrast to a traditional focused beam with gradually increasing light intensity, an auto-focusing Airy b...

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Rare-earth defects and defect-related luminescence in ZnS.

Publication Type:Academic Journal

Source(s):Journal of Applied Physics. 1/7/2022, Vol. 131 Issue 1, p1-8. 8p.

Abstract:Structure and energetics of rare-earth (RE) defects and luminescence of RE and related defects in zincblende zinc sulfide (ZnS) are investigated using hybrid density-functional defect calculations. We find that europium (Eu) is stable predominantly as ...

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Visible Light Communication and localization: A study on tracking solutions for Industry 4.0 and the Operator 4.0.

Publication Type:Academic Journal

Source(s):Journal of Manufacturing Systems. Jul2022, Vol. 64, p535-545. 11p.

Abstract:The article presents a study on tracking solutions based on localization and telecommunication technologies in Industry 4.0 and Industrial Internet of Things (IIoT) environments oriented on Operator 4.0. Nowadays, the smart industry concept is mainly a...

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