Hierarchically porous polyimide
Web2.2 Synthesis of the fluorinated porous polyimide The fluorinated porous polyimide polymer was synthesized by reacting 6FDA (0.59 g, 1.33 mmol) with TrMPD (0.2 g, 1.33 … Web8 de abr. de 2024 · Tunable Sponge-Like Hierarchically Porous Hydrogels with Simultaneously Enhanced Diffusivity and Mechanical Properties. Yousif Alsaid, Yousif Alsaid. ... presents a unique open porous network with continuous microchannels, leading to record-high volumetric (de)swelling speeds, almost an order of magnitude higher than …
Hierarchically porous polyimide
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Web29 de abr. de 2024 · In this work, an efficient thermally insulating and flame-retardant silica/polyimide (SiO 2 /PI) nanocomposite aerogel with hierarchically porous … Web1 de fev. de 2024 · Taking into account the active roles of fluorine-containing groups, POSS and porous structure in enhancing the dielectric and other properties of polymer materials, in this article, all of them were integrated together to prepare a hierarchical porous structure contained composite PI film through the microemulsion method, in which …
Web1 de set. de 2024 · Polyporous polyimide composite aerogels were prepared by incorporating ZIF. • Unique hierarchical structure in aerogels due to collapse of ZIF was first observed. • Carbon aerogels were readily obtained by carbonizing polyimide/ZIF aerogels. • Porous carbon aerogels exhibited a high CO 2 adsorption capacity of 2.23 mmol/g. Web25 de jun. de 2024 · Porous interior structured polyimide (PI) films with a hierarchical surface are fabricated from 4,4′-(hexafluoroisopropylidene)diphthalic anhydride and 4,4′-oxydianiline by a water vapor induced phase separation process under a …
WebCDI performances of N-doped carbon microspheres with vertically aligned carbon nanosheets prepared from a polyimide by carbonization at 800 °C and activated with KOH for NaCl and ... Graphene–carbon 2D heterostructures with hierarchically-porous P, N-doped layered architecture for capacitive deionization[J]. Chemical Science,2024,12(30 ... WebOxide-on-oxide porous electrodes revealing enhanced reversible multi-Li+/multielectron transfer properties by unconventional heterojunction effects † Yosuke HARA, Rikuo SHIGETAKE, Kazuki NAKANISHI, Kazuyoshi KANAMORI, Ken SAKAUSHI* ACS Appl. Mater. Interf. 14, 35883-35893 (2024). 10.1021/acsami.2c06297
WebA compressible and monolithic microporous polyimide sponge was prepared from an aliphatic tetracarboxylic dianhydride and an aromatic triamine, which showed an amphiphilic character, because of the balanced presence of hydrophobic and hydrophilic groups. A compressible and monolithic microporous polyimide sponge was prepared from an …
http://xxtcl.sxicc.ac.cn/cn/article/doi/10.1016/S1872-5805(23)60736-X som warehouse complexWeb1 de nov. de 2024 · Request PDF Hierarchically porous polyimide aerogel fibers based on the confinement of Ti3C2Tx flakes for thermal insulation and fire retardancy … small crystal wall lampWeb2 de ago. de 2013 · Hierarchical porous polymer materials are of increasing importance because of their potential application in catalysis, separation technology, or … somus pillow casessomwar in englishWebHierarchically porous electrospun nanofibrous mats produced from intrinsically microporous fluorinated polyimide for the removal of oils and non-polar solvents F. … small c shaped kitchenWeb24 de set. de 2024 · Hierarchically porous polyimide/Ti 3 C 2 T x film with stable electromagnetic interference shielding after resisting harsh conditions Sci Adv. 2024 Sep 24;7(39):eabj1663. doi: 10.1126/sciadv.abj1663. Epub 2024 Sep 22. Authors Yang ... small c shaped couchWeb24 de set. de 2024 · Hierarchically porous polyimide/Ti 3 C 2 T x film with stable electromagnetic interference shielding after resisting harsh conditions. Hierarchically … somwang boutique house chiang mai