Polymers of intrinsic microporosity
WebThe device fabricated by using the polymer containing zinc porphyrin moiety (ZnPor-s-DSDA) has played a significant role in exhibiting bi-switchable, non-volatile type (WORM) property. ... Membranes from Polyimides with Intrinsic Microporosity. Adv. Mater. 2008, 20, 2766-2771. WebJun 5, 2024 · The molecular rigidity of the polymer allows the environment of electrodes/catalysts to be modified, in particular for gas-evolving and consuming …
Polymers of intrinsic microporosity
Did you know?
WebHydrogen storage in Polymers of Intrinsic Microporosity Research Scientist Nanotechnology and Catalysis Research Center (Nanocat) Nov 2013 - Jun … WebDec 4, 2012 · This paper focuses on polymers that demonstrate microporosity without possessing a network of covalent bonds—the so-called polymers of intrinsic …
WebAn analysis of the diffusivity of light gases through Polymers of Intrinsic Microporosity (PIMs) shows that smaller H2 and He gas molecules have a transport mechanism that is similar to that of porous materials, whereas … WebMiscible blends of Matrimid and carboxylated polymers of intrinsic microporosity (cPIM-1) at the molecular level have been discovered. Their miscibility has been confirmed by polarized light microscopy (PLM), atomic force microscopy (AFM), differential scanning calorimetry (DSC), Fourier transform infrared spectroscopy (FTIR) and X-ray diffraction …
WebJul 19, 2024 · The microporous polymer is amidoxime modified polymer of intrinsic microporosity (AOPIM-1) polymer, which owns a rigid and contorted three-dimensional … WebApr 9, 2024 · Crosslinked polybenzimidazole high temperature-proton exchange membranes with a polymers of intrinsic microporosity (PIM) macromolecular crosslinker 相关领域
WebPorphyrin-based polymers of intrinsic microporosity (PIMs) in photocatalytic degradation of a mustard-gas simulant (2-chloroethyl ethyl sulfide (2-CEES)) was demonstrated. Under blue-ultraviolet (UV) light-emitting diode (LED) irradiation, porphyrin-based PIMs PP-H2 and PP-Zn(II) worked as effective heterogeneous photocatalysts for oxidation of 2-CEES.
WebPublished in. Angewandte Chemie Int Ed, Wiley-VCH. Content. Angewandte Chemie International Edition, Accepted Article. It is a formidable challenge in polycondensation to simultaneously construct multiple covalent bonds to prepare double‐stranded polymers of intrinsic microporosity (PIMs) with fused multicyclic linkages. darty streamcamWebMicroporosity due to highly rigid structures: high free volume; Freely soluble in organic solvents at ambient temperatures enabling processing into a variety of membranes, fibres … bita british and irish trading allianceWebThis work reports on the preparation and gas transport performance of mixed matrix membranes (MMMs) based on the polymer of intrinsic microporosity (PIM-1) and potassium dodecahydrododecaborate (K₂BH) as inorganic particles (IPs). The effect of IP darty st quay perrosWebPolymers of intrinsic microporosity (PIMs) are attractive materials and have drawn increasing attention in separation membranes. Here carboxy groups are introduced to … darty strasbourg les hallesWebThe resulting polymer was structurally characterized and proven permanently porous with a surface area of 305 m2 g−1. The high concentration of amines (–NH– and –NH2) within the backbone of the polymer result in exceptional selectivity (141) for CO2 over N2 and dynamic capacity (15.1 cm3 g−1) in the presence of water (20 : 80 v/v CO2 : N2, 91% relative … darty surface pro 7WebMolecular dynamics techniques have been used to investigate the pronounced permeability and selectivity of polymers of intrinsic microporosity (PIM). While helium exhibited greater permeability coefficients due to higher diffusivity resulting from its small molecular size, the higher permeability coefficients of carbon dioxide darty support tv sur piedWebJan 31, 2024 · The polymer of intrinsic microporosity (PIM-1) for gas separation has attracted wide attentions because of its high gas permeabilities and modest selectivities. … darty st maximin oise