Ionic liquids on optical sensors for gaseous carbon dioxide
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Benzothiazole merocyanine dyes as middle pH optical sensors
Sign Up to like & getrecommendations! 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
Carbon Nanotubes as Optical Sensors in Biomedicine.
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Optical Sensors for the Exploration of Oil and Gas
Sign Up to like & getrecommendations! 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;
Optical O2 Sensors Also Respond to Redox Active Molecules Commonly Secreted by Bacteria
Sign Up to like & getrecommendations! 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
Photoresponse of Optical Sensors Based on Transition Metal Dichalcogenides: Influence of Thickness on Spectral Characteristics
Sign Up to like & getrecommendations! Published in 2019 at "Technical Physics Letters"
DOI: 10.1134/s106378501906018x
Abstract: Prototype field-effect transistors based on solid solutions of transition metal dichalcogenides (TMDs) have been manufactured, and their spectral characteristics were studied using the photocurrent spectroscopy technique. Results of theoretical estimation of the total optical absorbance… read more here.
Keywords: transition metal; metal dichalcogenides; optical sensors; spectral characteristics ... See more keywords
MODISSA: a multipurpose platform for the prototypical realization of vehicle-related applications using optical sensors
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.423599
Abstract: We present the current state of development of the sensor-equipped car MODISSA, with which Fraunhofer IOSB realizes a configurable experimental platform for hardware evaluation and software development in the context of mobile mapping and vehicle-related… read more here.
Keywords: multipurpose platform; vehicle related; platform prototypical; modissa multipurpose ... See more keywords