Polymeric membranes have emerged as a versatile and efficient liquid separation technology, addressing the growing demand for sustainable, high-performance separation processes in various industrial sectors. This review offers an in-depth analysis of recent developments in polymeric membrane technology, focusing on materials' advancements, innovative fabrication methods, and strategies for improving performance. We discuss the underlying principles of membrane separation, selecting suitable polymers, and integrating novel materials, such as mixed-matrix and composite membranes, to enhance selectivity, permeability, and antifouling properties.
View Article and Find Full Text PDFA new set of metal-organic frameworks was designed by functionalizing g-CN with benzoic acid and using them as structure-directing ligands during the metal-organic framework (MOF) formation. One such MOF exhibited dual emissions, both metal- and ligand-centered, enabling ratiometric sensing of the carcinogenic industrial solvent dioxane. The fabricated MOFs possessed a unique fluffy spherical morphology that enabled atomic level resolution in transmission electron microscopy-a rarity in MOFs due to the 'Knock-on' effect.
View Article and Find Full Text PDFNaringin (NAR), a flavanone glycoside, occurs widely in citrus fruits, vegetables, and alcoholic beverages. Despite evidence of the neuroprotective effects of NAR on animal models of ischemic stroke, brain cell-type-specific data about the antioxidant efficacy of NAR and possible protein targets of such beneficial effects are limited. Here, we demonstrate the brain cell type-specific prophylactic role of NAR, an FDA-listed food additive, in an in vitro oxygen-glucose deprivation (OGD) model of cerebral ischemia using MTT and DCFDA assays.
View Article and Find Full Text PDFArsenic contamination in groundwater poses a significant threat to human health, affecting millions worldwide. This study presents a novel approach for simultaneous remediation of both As(III) and As(V) by using iron-functionalized polythiophene (PTh@Fe) composites. The PTh@Fe composite was synthesized by a reduction process involving FeCl/FeCl byproducts of polymerization, resulting in a highly efficient adsorbent for both As(III) and As(V) species.
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