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Use of micellar mobile phases for the chromatographic determination of melamine in dietetic supplements
(Royal Society of Chemistry, 2012-01)
Melamine is a nitrogen-rich industrial chemical which is occasionally used to increase the apparent protein content of different products destined for human and animal consumption. In this work, a liquid chromatographic ...
Use of illicit drugs, alcohol and tobacco in Spain and Portugal during the COVID-19 crisis in 2020 as measured by wastewater-based epidemiology
(ELSEVIER, 2022)
The COVID-19 pandemic spread rapidly worldwide in the year 2020, which was initially restrained by drastic mobility restrictions. In this work, we investigated the use of illicit drugs (amphetamine, methamphetamine, ecstasy, ...
Polypropylene Modified with Ag-Based Semiconductors as a Potential Material against SARS-CoV-2 and Other Pathogens
(American Chemical Society, 2022-10-14)
The worldwide outbreak of the coronavirus pandemic (COVID-19) and other emerging infections are difficult and sometimes impossible to treat, making them one of the major public health problems of our time. It is noteworthy ...
Unraveling the Intrinsic Biocidal Activity of the SiO2–Ag Composite against SARS-CoV-2: A Joint Experimental and Theoretical Study
(American Chemical Society, 2023-01-25)
The COVID-19 pandemic has emerged as an unprecedented global healthcare emergency, demanding the urgent development of effective materials to inactivate the SARS-CoV-2 virus. This research was planned to disclose the ...
Photolumiscent properties of nanorods and nanoplates Y2O3:Eu3+
(Springer Verlag, 2011)
Nanorods and nanoplates of Y2O3:Eu3+ powders were synthesized through the thermal decomposition of the Y(OH)3 precursors using a microwave-hydrothermal method in a very short reaction time. These powders were analyzed by ...
Does glycosyl transfer involve an oxacarbenium intermediate? Computational simulation of the lifetime of the methoxymethyl cation in water
(International Union of Pure and Applied Chemistry, 2011)
2D free-energy surfaces for transfer of the methoxymethyl cation between two water molecules are constructed from molecular dynamics (MD) simulations in which these atoms are treated quantum-mechanically within a box of ...
On the reversed crystal growth of BaZrO3 decaoctahedron: shape evolution and mechanism
(Royal Society of Chemistry, 2011)
BaZrO3 (BZO) nanoparticles were nucleated, grown and subsequently self-assembled into a 3D
decaoctahedronal architecture via a microwave-assisted hydrothermal (MAH) method. X-Ray
diffraction (XRD), field emission scanning ...
Detection of most commonly used pesticides in green leafy vegetables from sagar, india using direct injection hybrid micellar liquid chromatography
(Elsevier, 2022-05)
Imidacloprid, chlorpyrifos, profenofos and cypermethrin are most commonly applied pesticides on green leafy vegetables. After a survey conducted to know the pesticide management practices in Sagar, India, a procedure based ...
Excitons in metal halide perovskite nanoplatelets: an effective mass description of polaronic, dielectric and quantum confinement effects
(Royal Society of Chemistry, 2023)
A theoretical model for excitons confined in metal halide perovskite nanoplatelets is presented. The model accounts for quantum confinement, dielectric confinement, short and long range polaron interactions by means of ...
Protective Face Masks: Current Status and Future Trends
(American Chemical Society, 2021-12-08)
Management of the COVID-19 pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has relied in part on the use of personal protective equipment (PPE). Face masks, as a representative example of ...