Results 51 to 60 of about 6,449,215 (271)

Resveratrol Encapsulation and Release from Pristine and Functionalized Mesoporous Silica Carriers

open access: yesPharmaceutics, 2022
Resveratrol, a naturally occurring polyphenol, has attracted significant attention due to its antioxidant, cardioprotective and anticancer potential. However, its low aqueous solubility limits resveratrol bioavailability and use.
Simona Ioniţă   +8 more
doaj   +1 more source

Spiro‑Linked Double Tetraphenylethenes: Solid-State Emission and Circularly Polarized Luminescence Imaging. [PDF]

open access: yesAngew Chem Int Ed Engl
Two spirobisanthracene‐tetraphenylethene (SBA‐TPE) hybrid compounds are synthesized and their photophysical properties in the solid state reported. Circularly polarized luminescence in aggregates, films and dispersions is evaluated. Circularly polarized luminescence imaging is evaluated over crystals revealing discrimination of different types of ...
Páez JL   +7 more
europepmc   +3 more sources

Synthesis and characterization of mesoporous materials with SBA and MCM structure types [PDF]

open access: yesCerâmica, 2019
Mesoporous materials are promising structures for application in catalysis and adsorption due to high surface area and large pore size. Mesoporous materials were synthesized by the hydrothermal method with novel surfactants, distinct from those observed ...
R. A. Sacramento   +3 more
doaj   +1 more source

Cu(II) complex heterogenized on magnetic mesoporous nanocomposite (SBA-16@Fe3O4) as an efficient catalyst for the reduction of nitro compounds

open access: yesJournal of Saudi Chemical Society
In the present study, a novel magnetic heterogeneous copper catalyst was developed by the immobilization of a Cu(II) complex on the surface of magnetic mesoporous nanocomposite (SBA-16@Fe3O4) through post-synthetic method.
Yu-Kun Shi
semanticscholar   +1 more source

Controlling of magnetocaloric effect in Gd2O3@SiO2 nanocomposites by substrate dimensionality and particles’ concentration

open access: yesAIP Advances, 2018
The magnetocaloric effect (MCE) of hybrid nanostructures consisting of fine gadolinium oxide (Gd2O3) nanoparticles with diameter 7 nm and 12 nm loaded into the pores of the periodically ordered mesoporous silica with hexagonal (SBA-15)
Adriana Zeleňáková   +5 more
doaj   +1 more source

Effective p-cresol removal through catalytic liquid-phase oxidation under moderate conditions using Pt/CeO2-ZrO2-SnO2/SBA-16 as a catalyst

open access: yesJournal of Asian Ceramic Societies, 2020
Cresol is among the phenolic compounds that are frequently found in industrial wastewater streams. Most notably, p-cresol has the highest toxicity and the highest permeability effect on skin of all the cresol isomers; hence, wastewater treatment for p ...
Abdul Rohman Supandi   +2 more
doaj   +1 more source

Synergistic Advanced Oxidation and Physicochemical Treatment Strategies for Antibiotic Removal and Resistance Mitigation in Water

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The presence of antibiotics in water not only causes environmental pollution but also increases the growth of antibiotic‐resistant bacterial genes, which pose serious threats to human beings and other water residents. Large numbers of people are reportedly affected by the resistant bacterial genes, as many broad‐spectrum antibiotics are not ...
Amir Zada, Shohreh Azizi
wiley   +1 more source

Mean Reversion and Heavy Tails: Characterizing Time-Series Data Using Ornstein–Uhlenbeck Processes and Machine Learning

open access: yesSensors
We present a supervised learning method to estimate two local descriptors of time-series dynamics, the mean-reversion rate θ and a heavy-tail estimate α, from short windows of data.
Sebastian Raubitzek   +4 more
doaj   +1 more source

Multivariate Analysis of Hematological Stress Biomarkers and Welfare Domains in Organic and Intensive Pig Farming in Italy: A Pilot Study

open access: yesAnimal Research and One Health, EarlyView.
Intensive or organic farming systems may expose pigs to management or environmental challenges. Our preliminary results concluded that organic farming might enhance adaptive immune function, showing that improvements in welfare can translate into measurable immunological benefits, based on the correlation between welfare assessment and physiological ...
Dorotea Ippolito   +15 more
wiley   +1 more source

Efficient production of dihydroxyacetone from glycerol over a Pt/CeO2-ZrO2-Bi2O3/SBA-16 catalyst

open access: yesJournal of Asian Ceramic Societies, 2018
A Pt/CeO2-ZrO2-Bi2O3/SBA-16 catalyst was prepared to realize highly selective oxidation of glycerol to produce dihydroxyacetone (DHA). An active oxygen supply from the CeO2-ZrO2-Bi2O3 promoter effectively oxidized glycerol to produce DHA under moderate ...
Pil-Gyu Choi   +2 more
doaj   +1 more source

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