Achieving homogeneous dispersion of nanoporous fillers within membrane architectures remains a great challenge for mixed-matrix membrane (MMMs) technology. Imparting solution processability of nanoporous materials would help advance the development of MMMs for membrane-based gas separations. A mechanochemically assisted oxidative coupling polymerization strategy was used to create a new family of soluble nanoporous polymer networks. The solid-state ball-milling method affords inherent molecular weight control over polymer growth and therefore provides unexpected solubility for the resulting nanoporous frameworks. MMM-based CO /CH separation performance was significantly accelerated by these new soluble fillers. We anticipate this facile method will facilitate new possibilities for the rational design and synthesis of soluble nanoporous polymer networks and promote their applications in membrane-based gas separations.
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http://dx.doi.org/10.1002/anie.201710420 | DOI Listing |
Biochem Biophys Res Commun
January 2025
Integrated Bioscience Section, Graduate School of Science and Technology, Shizuoka University, Shizuoka, 422-8529, Japan; Nanomaterials Research Division, Research Institute of Electronics, Shizuoka University, Shizuoka, 422-8529, Japan; Department of Science, Graduate School of Integrated Science and Technology, Shizuoka University, Shizuoka, 422-8529, Japan. Electronic address:
Most antimicrobial peptides (AMPs) induce membrane damage such as pore formation in bacterial cells, resulting in rapid cell death. On the other hand, bacterial cells have a large intracellular turgor pressure, i.e.
View Article and Find Full Text PDFBiosens Bioelectron
February 2025
Department of Mechanical Engineering, Iowa State University, Ames, IA 50011, USA. Electronic address:
Langmuir
November 2024
School of Petroleum Engineering, Chongqing University of Science and Technology, Chongqing 401331, China.
Two-phase flow remains a significant challenge in the development of water-bearing shale gas, particularly regarding the flow of gases through clay minerals in such formations. Nonequilibrium molecular dynamics simulation is investigated to research the two-phase flow of water (HO) and methane (CH) through Ca-montmorillonite (MMT) shale nanoslits. The results indicate that water molecules preferentially adsorb onto the surfaces of the Ca-MMT shale nanoslits, leading to the formation of water bridges within the nanoslits as water content increases.
View Article and Find Full Text PDFJ Chem Theory Comput
November 2024
Institute of Nanotechnology, Gebze Technical University, Gebze, Kocaeli 41400, Türkiye.
Organic solvent nanofiltration (OSN) stands out as an energy-efficient and low-carbon footprint technology, currently reliant on polymeric membranes. With their exceptional chemical stability and tunable sieving properties, two-dimensional (2D) nanolaminate membranes present distinct advantages over conventional polymer-based membranes, attracting tremendous interest in the OSN community. Computational approaches for designing innovative 2D nanolaminates exhibit significant potential for the future of OSN technology.
View Article and Find Full Text PDFJ Photochem Photobiol B
December 2024
Department of Inorganic Chemistry, Faculty of Science, P. J. Šafárik University in Košice, Moyzesova 11, SK-041 54 Košice, Slovak Republic.
Transport systems are developed to improve the solubility of the transported drug, increase its stability, enhance its pharmacological activity and target cancer while minimising side effects. In this work, nanoporous silica particles that can be functionalized and loaded with a large number of hydrophobic molecules are proposed. The designed system was modified with folic acid to target the folic acid receptors of cancer cells.
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