Articles with "optical sensors" as a keyword



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Ionic liquids on optical sensors for gaseous carbon dioxide

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Published in 2018 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-018-1214-4

Abstract: AbstractThis work presents a study on the influence of eight different ionic liquids (ILs) in the composition of dry membranes used for gaseous CO2 optical sensing. The presence of CO2 causes a displacement of a… read more here.

Keywords: recovery times; liquids optical; gaseous carbon; ionic liquids ... See more keywords

Aiming at decision making in plant disease protection and phenotyping by the use of optical sensors

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Published in 2018 at "European Journal of Plant Pathology"

DOI: 10.1007/s10658-018-1464-1

Abstract: Protection of crops against plant diseases is crucial in crop production. Agricultural practice and scientific research is confronted with new challenges. Environmentally friendly and sustainable solutions are increasingly demanded. Therefore, the precise detection of primary… read more here.

Keywords: protection; plant; plant disease; decision making ... See more keywords

Reversible and washing resistant textile-based optical pH sensors by dyeing fabrics with curcuma

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Published in 2017 at "Fibers and Polymers"

DOI: 10.1007/s12221-017-6757-z

Abstract: Curcuma powder was used to dye cotton and polyamide 6,6 fabrics in order to produce textile-based optical pH sensors. Both fabrics showed a bright yellow color after dyeing and demonstrated color changes (towards red) when… read more here.

Keywords: color; curcuma; textile based; curcuma dyed ... See more keywords
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Benzothiazole merocyanine dyes as middle pH optical sensors

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Published in 2020 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2020.108193

Abstract: Abstract Substituted merocyanine dyes were obtained by Knoevenagel condensation between formylated arylbenzothiazole and quaternary 2-alkylbenzothiazoles. The condensations were performed in the presence of sodium methoxide and the products were obtained with excellent yields after simple… read more here.

Keywords: benzothiazole merocyanine; absorption; middle optical; merocyanine dyes ... See more keywords
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Carbon Nanotubes as Optical Sensors in Biomedicine.

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Published in 2017 at "ACS nano"

DOI: 10.1021/acsnano.7b06701

Abstract: Single-walled carbon nanotubes (SWCNTs) have become potential candidates for a wide range of medical applications including sensing, imaging, and drug delivery. Their photophysical properties (i.e., the capacity to emit in the near-infrared), excellent photostability, and… read more here.

Keywords: carbon; carbon nanotubes; sensors biomedicine; nanotubes optical ... See more keywords

Strain-ultrasensitive surface wrinkles for visual optical sensors.

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Published in 2022 at "Materials horizons"

DOI: 10.1039/d2mh00603k

Abstract: Wearable tactile sensors have found widespread applications in human health monitoring, motion monitoring, human-machine interactions, and artificial prostheses. Herein, we demonstrate a new and feasible strategy for wearable optical sensors based on surface wrinkles that… read more here.

Keywords: ultrasensitive surface; strain ultrasensitive; surface; optical signal ... See more keywords

Recent progress on MOF-based optical sensors for VOC sensing

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Published in 2022 at "Chemical Science"

DOI: 10.1039/d2sc04314a

Abstract: The raising apprehension of volatile organic compound (VOC) exposures urges the exploration of advanced monitoring platforms. Metal–organic frameworks (MOFs) provide many attractive features including tailorable porosity, high surface areas, good chemical/thermal stability, and various host–guest… read more here.

Keywords: recent progress; mof based; voc sensing; optical sensors ... See more keywords
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Optical Sensors for the Exploration of Oil and Gas

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Published in 2017 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2016.2614544

Abstract: There is a large variety of sensing devices for the exploration of oil and gas. These sensors must operate in exceedingly challenging environments, such as high temperatures and high pressures. The majority of sensors are… read more here.

Keywords: exploration oil; oil gas; optical sensors;

SAD-YOLO: A Small Object Detector for Airport Optical Sensors Based on Improved YOLOv8

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3557999

Abstract: As a crucial technology for enhancing the autonomous perception capability of airport optical sensors, object detection has become a research focus. This article proposes a small object detector for airport optical sensors named SAD-you only… read more here.

Keywords: sad yolo; optical sensors; object detector; small object ... See more keywords

Integration of Optical Sensors for Quench Detection in HTS Stacks and Cables for Fusion Applications

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Published in 2025 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2025.3536443

Abstract: The high environmental electromagnetic noise characteristic of fusion reactors and low quench propagation velocity of HTS conductors designed for such applications drive the quest for quench detection solutions alternative to voltage methods. Techniques based on… read more here.

Keywords: quench detection; integration; integration optical; fusion ... See more keywords

Optical O2 Sensors Also Respond to Redox Active Molecules Commonly Secreted by Bacteria

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Published in 2022 at "mBio"

DOI: 10.1128/mbio.02076-22

Abstract: When they are closely packed, as in biofilms, colonies, and soils, microbes can consume O2 faster than it diffuses. As such, O2 concentrations in natural environments can vary greatly over time and space, even on… read more here.

Keywords: sensors also; redox active; physiology; optical sensors ... See more keywords