Solution-Processable, Ladder-Branched Polyimides of Intrinsic Microporosity by [4+4] Cycloaddition for Membrane Gas Separation.
Sign Up to like & getrecommendations! Published in 2025 at "Advanced materials"
DOI: 10.1002/adma.202513892
Abstract: Advancements in membrane‐based gas separation have the potential to address global challenges related to energy and the environment. However, new membrane materials must have excellent separation performance, stability, and processability, and simultaneously achieving all three… read more here.
Keywords: microporosity; solution; gas; gas separation ... See more keywords
Improving mechanical properties of wire arc additively manufactured AA2196 Al–Li alloy by controlling solidification defects
Sign Up to like & getrecommendations! Published in 2021 at "Additive Manufacturing"
DOI: 10.1016/j.addma.2021.102019
Abstract: Abstract Additive manufacturing has advantages of cutting the time from design to making new parts but it suffers from metallurgical defects such as porosity. For example, wired arc additive manufacturing(WAAM) of new alloys such as… read more here.
Keywords: solidification; solidification defects; mechanical properties; aa2196 alloy ... See more keywords
Age-related changes in female mouse cortical bone microporosity.
Sign Up to like & getrecommendations! Published in 2018 at "Bone"
DOI: 10.1016/j.bone.2018.05.003
Abstract: Osteocyte lacunae are small cavities within the bone matrix. Their dimensions and spatial arrangement affect bone mechanical properties. Furthermore, their size and shape affect the strain in bone tissue close to the lacunae; hence, they… read more here.
Keywords: microporosity; age related; related changes; bone ... See more keywords
Pore-scale network modeling of microporosity in low-resistivity pay zones of carbonate reservoir
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2019.103005
Abstract: Abstract Archie's law is commonly used for the estimation of brine saturation using electrical conductivity of sedimentary rock. For a formation with narrow pore size distribution (PSD), low resistivity could mean high water saturation and… read more here.
Keywords: resistivity; microporosity; low resistivity; micro pores ... See more keywords
Testing and evaluation of 2D/3D digital image analysis methods and inclusion theory for microporosity and S-wave prediction in carbonates
Sign Up to like & getrecommendations! Published in 2018 at "Marine and Petroleum Geology"
DOI: 10.1016/j.marpetgeo.2018.08.004
Abstract: Abstract Three digital image analysis (DIA) methods are proposed to evaluate the geometric properties of the pore system in 2D/3D and identify the macro- and mesopores: 1) optical microscopy of thin sections computed by Fiji-ImageJ… read more here.
Keywords: microporosity; image; theory; digital image ... See more keywords
Mixed matrix membranes comprising polymers of intrinsic microporosity and covalent organic framework for gas separation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2017.01.042
Abstract: Abstract Polymers of intrinsic microporosity (PIMs) exhibit the inherent superior permeability over traditional commercial polymers, however, the relatively low selectivity restrict their broad application in gas separation. In this study, novel kinds of mixed matrix… read more here.
Keywords: microporosity; polymers intrinsic; gas separation; intrinsic microporosity ... See more keywords
The effect of chain rigidity and microporosity on the sub-ambient temperature gas separation properties of intrinsic microporous polyimides
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2021.119439
Abstract: Abstract The relationship between the rigidity, microporosity and the ideal gas separation properties of polymers of intrinsic microporosity (PIM) is very important but seldom studied in detail. Herein, we designed a novel bromine substituted intrinsic… read more here.
Keywords: gas; separation properties; rigidity; microporosity ... See more keywords
In-situ small angle X-ray scattering (SAXS) – A versatile tool for clarifying the evolution of microporosity in polymer-derived ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2021.111268
Abstract: Abstract While conventional structural characterization techniques such as gas physisorption have been highly useful in gaining important insights into the general evolution of transient microporosity during the pyrolytic conversion of polymer-derived ceramic materials, they are… read more here.
Keywords: pyrolytic conversion; polymer derived; polymer; evolution ... See more keywords
Role of Silica Intrawall Microporosity on Abiraterone Acetate Solubilization and In Vivo Oral Absorption.
Sign Up to like & getrecommendations! Published in 2022 at "Molecular pharmaceutics"
DOI: 10.1021/acs.molpharmaceut.1c00781
Abstract: SBA-15 mesoporous silica (MPS) has been widely used in oral drug delivery; however, it has not been utilized for solidifying lipid-based formulations, and the impact of their characteristic intrawall microporosity remains largely unexplored. Here, we… read more here.
Keywords: solubilization; solubilization vivo; vivo oral; microporosity ... See more keywords
Multiscale Porosity in Compressible Cryogenically 3D Printed Gels for Bone Tissue Engineering.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b05460
Abstract: Three-dimensional (3D) printing technology has seen several refinements when introduced in the field of medical devices and regenerative medicines. However, it is still a challenge to 3D print gels for building complex constructs as per… read more here.
Keywords: microporosity; porosity compressible; cryogenically printed; multiscale porosity ... See more keywords
3D Microporosity Characterizations in the Heterogeneous Middle Jurassic Tuwaiq Mountain Formation: Insights into an Unconventional Sweet Spot
Sign Up to like & getrecommendations! Published in 2024 at "ACS Omega"
DOI: 10.1021/acsomega.4c02592
Abstract: Carbonate microporosity can vary significantly across depositional lithofacies and cycles, owing primarily to the high degree of heterogeneity in their pore sizes, pore throat radius, geometry, and connectivity. This is further compounded by the complex… read more here.
Keywords: microporosity; carbonate; mountain formation; connectivity ... See more keywords