Sulfonated aromatic polymer as a future proton exchange membrane: A review of sulfonation and crosslinking methods

P Khomein, W Ketelaars, T Lap, G Liu - Renewable and Sustainable …, 2021 - Elsevier
Sulfonated aromatic polymers (SAP) have been shown to be promising materials for proton
exchange membranes (PEM) due to their high thermal and chemical stability as well as …

Advanced ion transfer materials in electro-driven membrane processes for sustainable ion-resource extraction and recovery

Y Zhao, N Mamrol, WA Tarpeh, X Yang, C Gao… - Progress in Materials …, 2022 - Elsevier
The conversion of industrial wastewater, salt-lakes and seawater into the valuable ionic
resources is a critical challenge for sustainable global development. Electro-driven …

Sulfonated polyimide/acid-functionalized graphene oxide composite polymer electrolyte membranes with improved proton conductivity and water-retention properties

RP Pandey, AK Thakur, VK Shahi - ACS applied materials & …, 2014 - ACS Publications
Sulfonated polyimide (SPI)/sulfonated propylsilane graphene oxide (SPSGO) was assessed
to be a promising candidate for polymer electrolyte membranes (PEMs). Incorporation of …

Hybrid composite membranes of chitosan/sulfonated polyaniline/silica as polymer electrolyte membrane for fuel cells

V Vijayakumar, D Khastgir - Carbohydrate polymers, 2018 - Elsevier
A series of novel ionic cross-linked chitosan (CS) based hybrid nanocomposites were
prepared by using polyaniline/nano silica (PAni/SiO 2) as inorganic filler and sulfuric acid as …

Side-chain grafting-modified sulfonated poly (ether ether ketone) with significantly improved selectivity for a vanadium redox flow battery

G Li, G Wang, S Wei, Y Yu, X Li, J Zhang… - Industrial & …, 2023 - ACS Publications
A sulfonated poly (ether ether ketone)(SPEEK) proton exchange membrane with side-chain
grafted sulfamic acid (SA) was designed. The introduction of SA with an amphoteric …

Eco-friendly methanesulfonic acid and sodium salt of dodecylbenzene sulfonic acid doped cross-linked chitosan based green polymer electrolyte membranes for fuel …

V Vijayalekshmi, D Khastgir - Journal of Membrane Science, 2017 - Elsevier
Methanesulfonic acid (MSA) and sodium salts of dodecylbenzene sulfonic acid (SDBS) were
introduced into chitosan matrix to improve the proton conductivity and solvent stability …

Polyaniline encapsulated sulphonated graphene oxide based cation exchange membrane for electrodialytic separation of mono-and bi-valent ions

P Kumar, S Suhag, JR Mandal, VK Shahi - Separation and Purification …, 2023 - Elsevier
Polyaniline encapsulated sulphonated graphene oxide (SGO-PANI) was prepared by ion
exchange process. The SGO-PANI was incorporated in sulphonated poly (ether ether …

Polyamide (PA)-and Polyimide (PI)-based membranes for desalination application

YA Ghodke, N Mayilswamy, B Kandasubramanian - Polymer Bulletin, 2023 - Springer
In recent years, water purification by membrane desalination techniques has been growing
drastically; after all, water scarcity is a significant issue to deal with in some parts of the …

Highly conductive partially cross-linked poly (2, 6-dimethyl-1, 4-phenylene oxide) as anion exchange membrane and ionomer for water electrolysis

Z Feng, PO Esteban, G Gupta, DA Fulton… - International Journal of …, 2021 - Elsevier
Abstract Cross-linked quaternised Poly (2, 6-dimethyl-1, 4-Phenylene Oxide)(QPPO)-based
membranes were prepared via Friedel-Crafts reactions using SnCl 4 catalyst, 1, 3, 5 …

High-performance membrane for vanadium redox flow batteries: Cross-linked poly (ether ether ketone) grafted with sulfonic acid groups via the spacer

M Bhushan, S Kumar, AK Singh, VK Shahi - Journal of Membrane Science, 2019 - Elsevier
We propose a new cross-linking agent grafted with–SO 3 H groups via side chain spacer by
sultone group ring-opening reaction. The effective cross-linking of sulfonated poly (ether …