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   Articles with "trace amount" as a keyword



Simultaneously enhanced thermal conductivity and mechanical properties of PP/BN composites via constructing reinforced segregated structure with a trace amount of BN wrapped PP fiber

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recommendations! Published in 2020 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2020.124563

Abstract: Abstract Segregated structure with continuous filler network but isolated matrix is a classic prototype to increase the thermal conductivity (TC) of the composites. However, such prototype only finds limited applications due to both the poor… read more here.

Keywords: reinforced segregated; segregated structure; thermal conductivity; trace amount ... See more keywords

Continuous production of ethanol-based biodiesel under subcritical conditions employing trace amount of homogeneous catalysts

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recommendations! Published in 2017 at "Fuel"

DOI: 10.1016/j.fuel.2016.12.058

Abstract: Abstract Syntheses of ethanol based biodiesel fuel fatty acid ethyl esters (FAEEs) from corn oil were conducted at subcritical ethanol conditions (T: 175–225 °C, P: 80–200 bar) with the presence of trace amount of catalysts (0.1 wt% sulfuric… read more here.

Keywords: ethanol based; sulfuric acid; trace amount; potassium ethoxide ... See more keywords

Synthesis of highly fluorescent RhDCP as an ideal inner filter effect pair for the NaYF4:Yb,Er upconversion fluorescent nanoparticles to detect trace amount of Hg(II) in water and food samples

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recommendations! Published in 2019 at "Journal of Photochemistry and Photobiology A: Chemistry"

DOI: 10.1016/j.jphotochem.2019.111950

Abstract: Abstract In the present work, a new approach is established for the selective and sensitive detection of trace amount of Hg(II) using spirolactam appended rhodamine-B based organic complex-RhDCP and upconversion-luminescent nanoparticles mixed system. Highly stable… read more here.

Keywords: trace amount; inner filter; rhdcp; upconversion ... See more keywords
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High-Sensitivity and Trace-Amount Specimen Electrochemical Sensors for Exploring the Levels of β-Amyloid in Human Blood and Tears.

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recommendations! Published in 2021 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.0c04980

Abstract: As the occurrence of Alzheimer's disease (AD) has increased, the detection and treatment of AD have become global social issues. Effective early detection and wide-range screening of AD allow patients to gain early control and… read more here.

Keywords: detection; electrochemical sensors; trace amount; blood ... See more keywords

Less is More: Trace Amount of a Cyclic Sulfate Electrolyte Additive Enable Ultra-Stable Graphite Anode for High-Performance Potassium-Ion Batteries.

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recommendations! Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c12704

Abstract: Graphite can be successfully used as an anode for potassium-ion batteries (PIBs), while its conversion to KC8 leads to huge volume expansion, destruction of solid electrolyte interphase (SEI), and thus poor cycling stability. Incorporating additives… read more here.

Keywords: potassium; ion batteries; potassium ion; trace amount ... See more keywords

Ultrafast Visual Detection of a Trace Amount of Water by Highly Efficient Hybrid Manganese Halides.

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recommendations! Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.4c05411

Abstract: A quantitative water detection method is urgently needed in storage facilities, space exploration, and the chemical industry. Although numerous physical techniques have been widely utilized to determine the water content, they still suffer from many… read more here.

Keywords: detection; ultrafast visual; water; manganese halides ... See more keywords
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Highly-sensitive Analysis of Fluorescence XANES at Europium (Eu) LIII-edge for the Determination of Oxidation State for Trace Amount of Eu in Natural Samples by Bragg-type Crystal Analyzer System

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recommendations! Published in 2021 at "Chemistry Letters"

DOI: 10.1246/cl.210249

Abstract: X-ray absorption near-edge structure (XANES) spectra for trace amount of Eu (< 1 mg/kg) in natural samples were determined in fluorescence mode using Bragg-type crystal analyzer system. Effective s... read more here.

Keywords: amount natural; crystal analyzer; trace amount; bragg type ... See more keywords

Enhanced trace-amount terahertz vibrational absorption spectroscopy using surface spoof polarization in metasurface structures.

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recommendations! Published in 2022 at "Optics letters"

DOI: 10.1364/ol.452131

Abstract: Terahertz (THz) absorption spectroscopy is a powerful tool for molecular label-free fingerprinting, but it faces a formidable hurdle in enhancing the broadband spectral signals in trace-amount analysis. In this paper, we propose a sensing method… read more here.

Keywords: absorption spectroscopy; spectroscopy; surface; trace amount ... See more keywords

Tropaeolin OO as a Chemical Sensor for a Trace Amount of Pd(II) Ions Determination

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recommendations! Published in 2022 at "Molecules"

DOI: 10.3390/molecules27144511

Abstract: The selective determination of metals in waste solutions is a very important aspect of the industry and environmental protection. Knowledge of the contents and composition of the waste can contribute to design an efficient process… read more here.

Keywords: chemical sensor; trace amount; tropaeolin chemical; sensor trace ... See more keywords