Results 51 to 60 of about 585 (160)

Solution‐Processable, Ladder‐Branched Polyimides of Intrinsic Microporosity by [4+4] Cycloaddition for Membrane Gas Separation

open access: yesAdvanced Materials, Volume 38, Issue 4, 16 January 2026.
An effective post‐synthetic modification strategy utilizing [4+4] cycloaddition is demonstrated to fabricate ladder‐branched polyimides of intrinsic microporosity (PIM‐PIs) with significantly enhanced performance characteristics for membrane‐based gas separation.
Tae Hoon Lee   +3 more
wiley   +1 more source

Proton‐Driven Multistage System Enables Selective Recovery of Gold and Palladium from Electronic Waste Leachate

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 1, January 2026.
Separation and recovery of AuCl4− and PdCl42−, despite their similar physicochemical properties, was accomplished via the selective reductive deposition of Au(III) on PAO hydrogel under strong acid mediation. Selective extraction of precious metals from urban mines plays a crucial role in mitigating the risk of depletion of precious metal resources and
Ziwen Chang   +9 more
wiley   +1 more source

Cationically Charged Poly(amidoxime)-Grafted Polypropylene Nonwoven Fabric for Potential Uranium Extraction from Seawater [PDF]

open access: yes, 2015
The development of sorbent for uranium seawater extraction is critical for guaranteeing future uranium resources for nuclear energy. An amidoxime-based cationically charged fibrous sorbent is reported here for potential uranium extraction from seawater ...
Daoben Hua (1534393)   +3 more
core   +1 more source

MXene‐Based Polymer Composites for Advanced Filtration: Properties, Fabrication, and Future Directions

open access: yesChemistrySelect, Volume 11, Issue 3, 22 January 2026.
MXene–polymer nanocomposites merge high surface area with polymer flexibility to create efficient and robust filtration membranes. This review covers materials, fabrication methods, performance, challenges, and their potential for sustainable water and air filtration technologies. ABSTRACT MXene‐based polymer composites have become a promising material
Md. Hanif Munshi   +7 more
wiley   +1 more source

Application of Metal‐Organic Framework Composites

open access: yesChemistryEurope, Volume 3, Issue 6, November 11, 2025.
This review summarizes the applications of MOF composites in adsorption, energy storage, catalysis, biomedicine, and sensing. It also discusses the functionality of MOF composites from a dimensional perspective. Environmental issues have intensified, and demand for energy continues to grow, making it challenging for conventional materials to meet the ...
Yihao Chen   +5 more
wiley   +1 more source

Nanocomposites for Water Treatment, Photocatalysis, and Challenges: A Systematic Review

open access: yesGlobal Challenges, Volume 9, Issue 10, October 2025.
A nanocomposite synthesized via sol‐gel, chemical vapor deposition, or in‐situ polymerization effectively removes dyes and heavy metals from water, yielding purified water. Additionally, it exhibits high photocatalytic degradation efficiency under visible or UV light.
Swellam W. Sharshir   +11 more
wiley   +1 more source

Cellulose‐Based Electrolytes in Rechargeable Zn‐Battery: An Overview

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 9, September 2025.
Zn‐ion battery with cellulose‐based electrolyte and diffused cathode such as MnO2 and V2O5 can be actually proposed as a rechargeable system for energy storage from renewable sources such as solar and wind, due to its relevant cycle life and the remarkably competitive low cost.
Jusef Hassoun   +2 more
wiley   +1 more source

Polymer Ligands Derived from Jute Fiber for Heavy Metal Removal from Electroplating Wastewater [PDF]

open access: yes, 2020
Industrial operations, domestic and agricultural activities worldwide have had major problems with various contaminants caused by environmental pollution.
Choong, Jian Fui   +7 more
core   +1 more source

Kenaf Cellulose Supported Highly Active Poly(Amidoxime) Palladium Complex as a Reusable Heterogeneous Catalyst For Allylic Arylation Reactions [PDF]

open access: yes, 2016
A highly active kenaf cellulose supported poly(amidoxime) palladium catalyst was synthesized and characterized with FTIR, UV-Vis, FESEM, XPS and TEM analyses. The catalyst (65 mol ppm to 6.5 mol ppm) was found to promote efficiently the allylic arylation
Mandal, Bablu Hira   +3 more
core  

Removal of pharmaceutical compound (ibuprofen) using a novel modified polyacrylonitrile grafted palm seed powder [PDF]

open access: yes, 2021
Adsorption of ibuprofen onto a low cost amidoxime-modified poly(AN-g-PSP) has been investigated. Poly(acrylonitrile-grafted-palm seed powder) (poly(AN-g-PSP)) was chemically modified with hydroxylamine hydrochloride (NH2OH.HCl) to convert the nitrile ...
Inuwa, I.M., Ladan, Z., Jaafar, Yusuf
core   +1 more source

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