Articles with "light sources" as a keyword



Observation of Ultranarrow Band Red Photoluminescence from Pure Organic Self-Assembled T2T Micro-Rods: A Route to High-Resolution Light Sources.

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Published in 2025 at "Advanced science"

DOI: 10.1002/advs.202518814

Abstract: Ultranarrow emission linewidths and high spectral purity are essential for next-generation displays and advanced optoelectronic/photonic applications. A red photoluminescence (PL) peak with a full width at half-maximum (FWHM) of 3.2 nm at 625 nm is reported from… read more here.

Keywords: pure organic; micro rods; red photoluminescence; self assembled ... See more keywords
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Flexible Light Sources.

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Published in 2021 at "Advances in experimental medicine and biology"

DOI: 10.1007/978-981-15-8763-4_42

Abstract: Various light sources have been developed for the application of optical stimulation in the optogenetics field. Light transmission inside living tissue is limited to a distance of a few millimeters; hence, it is necessary to… read more here.

Keywords: stimulation; light sources; tissue; flexible light ... See more keywords
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Rapid ash content determination method for coal particles through images captured under multiple ring light sources with various incident angles

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Published in 2021 at "Fuel"

DOI: 10.1016/j.fuel.2021.120528

Abstract: Abstract The rapid determination of coal ash content is of substantial significance in coal preparation plants. A new ash content prediction method that is based on images of multiple ring light sources with various incident… read more here.

Keywords: ash content; content; method; coal ... See more keywords
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White light-emitting diodes based on quaternary Ag–In-Ga-S quantum dots and their influences on melatonin suppression index

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Published in 2021 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2021.117903

Abstract: Abstract Light sources have effect on the circadian rhythms so as to the health of human. Therefore, both visual and non-visual effects should be considered when designing and fabricating light sources. Quantum dot (QD) materials… read more here.

Keywords: white light; light emitting; melatonin suppression; emitting diodes ... See more keywords

Field evaluation of selected light sources for roadway lighting

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Published in 2018 at "Journal of Traffic and Transportation Engineering"

DOI: 10.1016/j.jtte.2018.05.002

Abstract: Abstract The development of new lighting sources, such as light emitting diode (LED), induction, and plasma, presented more possible cost effective ways for roadway lighting. A study was therefore conducted for the Indiana Department of… read more here.

Keywords: field evaluation; new lighting; light sources; roadway lighting ... See more keywords

Engineered BRET-Based Biologic Light Sources Enable Spatio-Temporal Control Over Diverse Optogenetic Systems.

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Published in 2019 at "ACS synthetic biology"

DOI: 10.1021/acssynbio.9b00277

Abstract: Light-inducible optogenetic systems offer precise spatiotemporal control over a myriad of biologic processes. Unfortunately, current systems are inherently limited by their dependence on external light sources for their activation. Further, the utility of Laser/LED-based illumination… read more here.

Keywords: optogenetic systems; control; light sources; bret based ... See more keywords

Harnessing spin and orbital angular momentum light for optimal algae growth

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-56203-1

Abstract: The present study investigated the difference in transmittance of light carrying opposite spin angular momentum (SAM) and orbital angular momentum (OAM) through chlorella algal fluid with varying concentrations and thicknesses. Our results indicate that, under… read more here.

Keywords: angular momentum; orbital angular; light sources; momentum ... See more keywords

An integrated 3C-silicon carbide-on-insulator photonic platform for nonlinear and quantum light sources

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Published in 2024 at "Communications Physics"

DOI: 10.1038/s42005-024-01620-x

Abstract: Silicon carbide (SiC) polytypes are emerging for integrated nonlinear and quantum photonics due to their wide-bandgap energies, second-order optic nonlinearity and process compatibility with complementary metal-oxide-semiconductor technologies. Among polytypes, 3C-SiC is the only one epitaxially… read more here.

Keywords: quantum light; silicon carbide; nonlinear quantum; light sources ... See more keywords

Three-Dimensional Reconstruction of Macrotexture and Microtexture Morphology of Pavement Surface Using Six Light Sources–Based Photometric Stereo with Low-Rank Approximation

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Published in 2017 at "Journal of Computing in Civil Engineering"

DOI: 10.1061/(asce)cp.1943-5487.0000625

Abstract: AbstractInadequate skid resistance of pavement surface is a substantial reason for traffic accidents. There is a close relationship between sliding resistance and characteristics of texture morphology, demanding high precision and comprehensive acquisition of both macrotexture… read more here.

Keywords: pavement surface; morphology; light sources; photometric stereo ... See more keywords

Identification of light sources using machine learning

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Published in 2020 at "Applied Physics Reviews"

DOI: 10.1063/1.5133846

Abstract: The identification of light sources represents a task of utmost importance for the development of multiple photonic technologies. Over the last decades, the identification of light sources as diverse as sunlight, laser radiation and molecule… read more here.

Keywords: photon; light sources; number measurements; identification ... See more keywords

Sono-optogenetics facilitated by a circulation-delivered rechargeable light source for minimally invasive optogenetics

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Published in 2019 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.1914387116

Abstract: Significance Since the invention of optogenetics, using light to control the activity of individual neurons and dissect the complex neural circuits has been a powerful tool for neuroscience owing to the high temporal precision and… read more here.

Keywords: minimally invasive; light sources; light; sono optogenetics ... See more keywords