Articles with "organic chemical" as a keyword



Photo by itfeelslikefilm from unsplash

Development and Calibration of the Polar Organic Chemical Integrative Sampler (POCIS) for Neonicotinoid Pesticides.

Sign Up to like & get
recommendations!
Published in 2020 at "Environmental toxicology and chemistry"

DOI: 10.1002/etc.4729

Abstract: Neonicotinoid pesticides are highly hydrophilic systemic insecticides that have been extensively used worldwide. To evaluate their environmental risks, the concentrations of these pesticides in the aquatic environment must be monitored. While Polar Organic Chemical Integrative… read more here.

Keywords: polar organic; sampler; pocis; organic chemical ... See more keywords
Photo from wikipedia

Development of a New Polar Organic Chemical Integrative Sampler for 1,4‐dioxane Using Silicone Membrane as a Diffusion Barrier

Sign Up to like & get
recommendations!
Published in 2022 at "Environmental Toxicology and Chemistry"

DOI: 10.1002/etc.5518

Abstract: Efficient monitoring methods must be developed for 1,4‐dioxane, which is suspected to be carcinogenic to humans and is highly mobile in aquatic environments. In this regard, polar organic chemical integrative samplers (POCIS) have been utilized… read more here.

Keywords: development new; dioxane; organic chemical; chemical integrative ... See more keywords
Photo from wikipedia

Analytical methods for mixed organic chemical residues and contaminants in food

Sign Up to like & get
recommendations!
Published in 2020 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-020-02668-8

Abstract: Developing methods that can analyze multiple categories of organic chemical residues such as pesticides, veterinary drugs, mycotoxins, human drugs, and environmental contaminants in food with a single analytical procedure is a growing trend. These methods… read more here.

Keywords: chemical residues; methods mixed; chemical; organic chemical ... See more keywords
Photo from wikipedia

Unravelling the role of membrane pore size in polar organic chemical integrative samplers (POCIS) to broaden the polarity range of sampled analytes

Sign Up to like & get
recommendations!
Published in 2022 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-021-03832-4

Abstract: Polar organic chemical integrative samplers (POCIS) are widely used in their standard configuration for sampling contaminants in water bodies. A wider polyethersulfone (PES) membrane pore size was employed in POCIS exposed in a static calibration… read more here.

Keywords: size; polar organic; pore size; membrane ... See more keywords
Photo by itfeelslikefilm from unsplash

Self-oriented growth of (020) MgSiO3-orthopyroxene and (002) α-Mg2SiO4 films using metal-organic chemical vapor deposition

Sign Up to like & get
recommendations!
Published in 2019 at "Ceramics International"

DOI: 10.1016/j.ceramint.2019.03.212

Abstract: Abstract We demonstrated metal-organic chemical vapor deposition of single-phase MgSiO3-orthopyroxene (-opx) and α-Mg2SiO4 films, and α-Mg2SiO4–MgO composite films with self-oriented growth on a polycrystalline AlN substrate using Mg acetylacetonate and tetraethyl orthosilicate precursors. We obtained… read more here.

Keywords: organic chemical; mgsio3; mg2sio4; mg2sio4 films ... See more keywords
Photo from wikipedia

Metal-organic chemical vapour deposition of lanthana-doped ceria layers at low temperatures

Sign Up to like & get
recommendations!
Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.10.099

Abstract: Abstract Non-porous, amorphous and nanocrystalline CeO2–La2O3 layers were synthesized by means of MOCVD using Ce(tmhd)4 and La(tmhd)3 as reactants on tubular and planar quartz glass substrates. Different layers were synthesized in the temperature range 500–700 °C… read more here.

Keywords: crystalline phase; metal organic; chemical; organic chemical ... See more keywords
Photo from wikipedia

Algal growth inhibition test results of 425 organic chemical substances.

Sign Up to like & get
recommendations!
Published in 2018 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2018.04.047

Abstract: The toxicity towards the algal species Pseudokirchneriella subcapitata of 425 organic chemical substances was tested in a growth inhibition test. Precautions were taken to prevent loss of the compounds from the water phase and the… read more here.

Keywords: 425 organic; growth inhibition; chemical; organic chemical ... See more keywords
Photo from wikipedia

Organic chemical characterization of size segregated particulate matter samples collected from a thermal power plant area.

Sign Up to like & get
recommendations!
Published in 2020 at "Environmental pollution"

DOI: 10.1016/j.envpol.2020.114360

Abstract: Kütahya city, a thermal power plant (TPPs) affected region of Turkey, has serious air quality problems like similar industrial regions of the world due to the emissions from three closely-located coal-fired TPPs, residential coal combustion… read more here.

Keywords: power plant; size segregated; segregated particulate; thermal power ... See more keywords
Photo by itfeelslikefilm from unsplash

Quantitative evaluation of polyethersulfone and polytetrafluoroethylene membrane sorption in a polar organic chemical integrative sampler (POCIS).

Sign Up to like & get
recommendations!
Published in 2020 at "Environmental pollution"

DOI: 10.1016/j.envpol.2020.115224

Abstract: The lag effect in the polar organic chemical integrative sampler (POCIS) equipped with a polyethersulfone (PES) membrane (POCIS-PES) is a potential limitation for its application in water environments. In this study, a POCIS with a… read more here.

Keywords: polar organic; membrane sorption; pocis; organic chemical ... See more keywords
Photo from wikipedia

Effects of indium flow rate on the structural, morphological, optical and electrical properties of InGaN layers grown by metal organic chemical vapour deposition

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.151803

Abstract: Abstract InGaN/GaN heterostructures were grown on c-plane sapphire substrates using metal organic chemical vapour deposition by varying the trimethylindium flow rate as 7, 10 and 14 μmol/min. The structural, morphological, optical and electrical properties of InGaN… read more here.

Keywords: microscopy; organic chemical; ingan layers; flow rate ... See more keywords
Photo from wikipedia

Heteroepitaxy of Dirac semimetal Cd3As2 by metal-organic chemical-vapor deposition

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Crystal Growth"

DOI: 10.1016/j.jcrysgro.2021.126230

Abstract: Abstract We present progress on the synthesis of semimetal Cd3As2 by metal-organic chemical-vapor deposition (MOCVD). Specifically, we have optimized the growth conditions needed to obtain technologically useful growth rates and acceptable thin-film microstructures, with our… read more here.

Keywords: organic chemical; semimetal cd3as2; cd3as2; chemical vapor ... See more keywords