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Evaluation of polycyclic aromatic hydrocarbon contents in marine products in South Korea and risk assessment using the total diet study
This study investigated levels of eight polycyclic aromatic hydrocarbons (PAH8) compounds in both raw and processed marine products in South Korea....
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Electronic excited states of planar vs bowl-shaped polycyclic aromatic hydrocarbons in interaction with water clusters: a TD-DFT study
In an astrochemical and environmental context, this work constitutes a step forward in understanding the photo-reactivity of polycyclic aromatic...
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Thermoresponsive sustainable release of anticancer drugs using cyto-compatible pyrenylated hydrogel as vehicle
Pyrene-based fluorogenic amphiphilic probe (1) has been synthesized, which can form a thixotropic (injectable) hydrogel in the aqueous medium. The...
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Characterization and Production of a Biosurfactant Viscosin from Pseudomonas sp. HN11 and its Application on Enhanced oil Recovery During oily Sludge Cleaning
Biosurfactants are renewable resources with versatile applications on environmental bioremediation and industrial processes. Pseudomonas species are...
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In quest of reversibility of Friedel-Crafts acyl rearrangements in the pyrene series
Friedel-Crafts acyl rearrangements in PPA of diacetylpyrenes (80–120 °C), dibenzoylpyrenes (80–200 °C), and bis(4-flurobenzoyl)pyrenes (80–120 °C)...
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Visible-to-UV triplet-triplet annihilation upconversion from a thermally activated delayed fluorescence/pyrene pair in an air-saturated solution
Despite increasing use of triplet-triplet annihilation upconversion (TTA-UC) of low-energy visible light, the generation of ultraviolet (UV) photons...
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Annual, Seasonal, and Daily Trends in the Levels of High-Molecular-Weight Polycyclic Aromatic Hydrocarbons in the Atmospheric Air of Sochi in 2013‒2020
AbstractThe results on the monitoring of the levels of benzo(a)pyrene and other high-molecular-weight polycyclic aromatic hydrocarbons (HMW PAHs) in...
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Sublimation enthalpies of organic compounds by isothermal thermogravimetry
An improved method has been developed to determine the sublimation enthalpies of solid organic compounds using thermogravimetric analysis and...
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Synthesis of New Guanidine-Containing Amphiphiles and Their Pyrene Analog for Liposomal Delivery Systems and Visualization in Target Cells
New cationic amphiphiles with a guanidine head group have been synthesized starting from lipoamino acids with the goal of creating drug and genetic...
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One-pot electrochemical detection of foodborne pathogen based on in situ nucleic acid amplification and wash-free assay
A signal amplification electrochemical biosensor chip was developed to integrate loop-mediated isothermal amplification (LAMP) based on in situ...
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Schiff base as n-type semiconductor: synthesis, characterization, and diode features
A pyrene-based Schiff base, PyFA, with D-π-A structure was synthesized and the chemical structure was established using IR, NMR, and mass...
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Synthesis of copolymeric micelle (PEG-b-pMMA) through ATRP method for pH-triggered sustained release behaviour
The synthesis of nano-assemblies block copolymers with well-defined structures gains remarkable attention. This type of materials can easily interact...
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New Polyfunctional Biamphiphilic Surfactants Based on Alkylmethylmorpholinium Cation and Dodecyl Sulfate Anion
AbstractNew biamphiphilic surfactants (BSs) have been synthesized based on alkylmethylmorpholinium cation and dodecyl sulfate anion (Mor- n (DS), n =...
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Synthesis and Electroluminescence Properties of New Blue Emitting Polymer Based on Dual-Core Type for Solution Process OLEDs
Based on the anthracene-pyrene dual core, a new blue fluorescent material in the form of a polymer was developed. After introducing styrene at the...
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Phase diagram of pyrene with 2,3-7,8-dibenzpyrene-1,6-quinone
The binary phase diagram of pyrene with 2,3-7,8-dibenzpyrene-1,6-quinone C 24 H 12 O 2 was studied experimentally in 20–400 °C temperature interval at...
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Temperature dependent micellar study of streptomycin sulfate in aqueous amino acid solutions: physicochemical approach
An investigation has been carried out to gain insight of the micellization behavior of streptomycin sulfate, a surface-active drug, in aqueous medium...
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Polycyclic aromatic hydrocarbons contamination levels of dried herbal teas and their infusions
Medicinal plants and herbs are commonly used for preparing teas as water infusions but they may be contaminated with environmental pollutants such as...
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Poly[1,3,6,8-tetra(2-thiophenyl)pyrene] and poly[1,3,6,8-tetra(3-thiophenyl)pyrene] conjugated microporous polymers for reversible adsorbing and fluorescent sensing iodine
Two thiophene- and pyrene-based conjugated microporous polymers poly[1,3,6,8-tetra(2-thiophenyl)pyrene] and poly[1,3,6,8-tetra(3-thiophenyl)pyrene]...
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PCL-based hydrophobic chains grafted with two PEG-based hydrophilic branches: fluorescence and dynamic light scattering studies
In this research, polycaprolactone (PCL)-based hydrophobic chains grafted with two polyethylene glycol (PEG)-based hydrophilic branches (PEG-g-PCL)...
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Molecular ion formation on activated field emitters in atmospheric pressure field desorption mass spectrometry
Atmospheric pressure field desorption (APFD) mass spectrometry (MS) has recently been explored as a new contribution to the field of ambient...