Articles with "light source" as a keyword



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Calibration of Near-Infrared Detectors Using a Wavelength Tunable Light Source

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Published in 2020 at "Optical Review"

DOI: 10.1007/s10043-020-00586-9

Abstract: This paper presents the spectral responsivity calibrations of two indium gallium arsenide (InGaAs) and one germanium based near-infrared photovoltaic detectors using a wavelength tunable laser source based on a supercontinuum laser developed at the Metrology… read more here.

Keywords: wavelength tunable; using wavelength; light source; wavelength ... See more keywords
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Image authentication by assessing manipulations using illumination

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Published in 2018 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-018-6775-x

Abstract: With the ever increasing use of digital media, image tampering has become imperative. This spurs the need to identify such tampering for authentication and jurisdiction. The main idea of this paper is an assessment of… read more here.

Keywords: technique; image; illumination; surface ... See more keywords
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Light absorption distribution of uterine tissue filled with strong scattering medium irradiated by diffused light source

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Published in 2018 at "Optoelectronics Letters"

DOI: 10.1007/s11801-018-8011-3

Abstract: Determining the light absorption distribution (LAD) of uterine tissue helps the detection of endometrial carcinoma. In this work, a 3-dimensional optical model of the human uterus is proposed and examined. The model is filled with… read more here.

Keywords: scattering medium; strong scattering; source; diffused light ... See more keywords
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Sustainable treatment of harmful dyeing industry pollutants using SrZnTiO3/g-C3N4 heterostructure with a light source-dependent charge transfer mechanism

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Published in 2019 at "Applied Catalysis B: Environmental"

DOI: 10.1016/j.apcatb.2018.10.001

Abstract: Abstract Herein, we build on the results of previous works describing the use of advanced photocatalytic processes for effective industrial wastewater treatment and investigate SrZnTiO3/g-C3N4 heterostructure (SZTO/CN)-catalyzed removal of rhodamine B (RhB) and indigo carmine… read more here.

Keywords: heterostructure; light source; treatment; srzntio3 c3n4 ... See more keywords
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Is the visibility of standardized inflicted bruises improved by using an alternate ('forensic') light source?

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Published in 2019 at "Forensic science international"

DOI: 10.1016/j.forsciint.2018.10.029

Abstract: AIM To study the visibility of standardized inflicted bruises by using an alternate ('forensic') light source compared to a white light source. METHODS Bruises were inflicted on the flexor site of the forearm (halfway in… read more here.

Keywords: alternate light; source; visibility; light source ... See more keywords
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Changes in compositions of galactolipids, triacylglycerols, and tocopherols of lettuce varieties (Lactuca sativa L.) with type, age, and light source

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Published in 2021 at "Journal of Food Composition and Analysis"

DOI: 10.1016/j.jfca.2020.103631

Abstract: Abstract The compositions of molecular species of structural lipids and storage lipids of two types of lettuce leaves, romaine (green leaf) and Lolla Rossa (red leaf), are reported. Lettuce was harvested at two ages, three… read more here.

Keywords: light source; acid; molecular species; age light ... See more keywords
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Pore-existing Lu 3 Al 5 O 12 :Ce ceramic phosphor: An efficient green color converter for laser light source

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Published in 2018 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2018.01.014

Abstract: Abstract Lu3Al5O12:Ce (LuAG:Ce) ceramic - a super-duper green color converter was fabricated by a solid-state reaction method under vacuum. The sintering temperature was adjusted to control the pore characteristics, which would cause different degrees of… read more here.

Keywords: color converter; green color; laser; laser light ... See more keywords
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Aging changes 3D perception: Evidence for hemispheric rebalancing of lateralized processes

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Published in 2017 at "Neuropsychologia"

DOI: 10.1016/j.neuropsychologia.2017.03.005

Abstract: ABSTRACT When judging the 3D shape of a shaded image, young observers assume that the light source is placed above and to the left. This leftward bias has been attributed to hemispheric lateralization or experiential… read more here.

Keywords: lateralized processes; source; assumed light; source direction ... See more keywords
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Polarized light source based on graphene-nanoribbon hybrid structure

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Published in 2017 at "Optics Communications"

DOI: 10.1016/j.optcom.2015.11.027

Abstract: Abstract Nanoscale light source is the key element for on-chip integrated optical communication system. As an important property of light source, polarization can be exploited to improve the information capacity of optical communication and the… read more here.

Keywords: polarized light; source; source based; hybrid structure ... See more keywords
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Dual-frequency light source with widely tunable frequency difference based on single-side-band modulator

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Published in 2019 at "Optics Communications"

DOI: 10.1016/j.optcom.2019.03.067

Abstract: Abstract A dual-frequency light source at 1550 nm with widely tunable frequency difference is proposed and experimentally demonstrated. Two beams are split from the same single-frequency source and then modulated by two parallel single-side-band (SSB) modulators… read more here.

Keywords: frequency difference; frequency light; light source; frequency ... See more keywords
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High-frequency flashing of light source for synchronous measurement of temperature and deformation at elevated temperature

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Published in 2021 at "Optics and Lasers in Engineering"

DOI: 10.1016/j.optlaseng.2020.106361

Abstract: Abstract Synchronous measurement of full-field temperature and deformation at elevated temperature using non-contact optical methods attracts increasing attention in evaluating the high temperature properties of materials. The current optical methods all face one major challenge,… read more here.

Keywords: high frequency; light source; frequency flashing; temperature ... See more keywords