☆ 4.7 Article

Anion exchange composite membrane based on ionic liquid-grafted covalent organic framework for fuel cells

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

Related references

Note: Only part of the references are listed.

Article Chemistry, Multidisciplinary

Micro-Mesoporous Carbons from Cyclodextrin Nanosponges Enabling High-Capacity Silicon Anodes and Sulfur Cathodes for Lithiated Si-S Batteries

Mojtaba Alidoost et al.

Summary: Cyclodextrins are cyclic oligosaccharides that can be utilized to produce material composites, improving efficiency and environmental impact in the battery industry. Research shows that nanostructured silicon and sulfur composite materials synthesized using carbonized nanosponges exhibit excellent high capacity and cycling performance.

CHEMISTRY-A EUROPEAN JOURNAL (2022)

Add to Collection

Article Electrochemistry

Highly flexible and high energy density fiber supercapacitors based upon spiral silk composite membranes encapsulation

Guangwei Shao et al.

Summary: This study proposes a new encapsulation strategy for fiber supercapacitors (FSCs) using silk composite membranes, which results in FSCs with small diameter, high flexibility, and excellent electrochemical performance. The encapsulation design improves the performance of FSCs without sacrificing flexibility and weavability, making them suitable for wearable energy storage applications.

ELECTROCHIMICA ACTA (2022)

Add to Collection

Article Chemistry, Physical

Hydrogen crossover through microporous anion exchange membranes for fuel cells

Tong Huang et al.

Summary: Quaternary ammonium modified polymer of intrinsic micro porosity (PIM) shows low hydrogen crossover in fuel cells, indicating effective hydrogen permeation suppression.

JOURNAL OF POWER SOURCES (2022)

Add to Collection

Article Chemistry, Physical

Self-Standing combined covalent-organic-framework membranes for subzero conductivity assisted by ionic liquids

Pengfei Jie et al.

Summary: A series of proton-conductive COF membranes were fabricated in this study, showing high proton conductivity at medium and subzero temperatures. The enhancement of proton conductivity was achieved through multifaceted synergistic effects.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Add to Collection

Review Chemistry, Multidisciplinary

Emerging Porous Solid Electrolytes for Hydroxide Ion Transport

Dong Won Kang et al.

Summary: Developing excellent ion-conductive electrolytes using porous materials is crucial for addressing issues in AEMFCs. Most studies have focused on proton-conducting electrolytes, indicating a need for more research and discussion on OH--conducting electrolytes.

ADVANCED FUNCTIONAL MATERIALS (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Highly hydroxide-conductive anion exchange membrane with PIL@MOF-assisted ion nanochannels

Jia Chen et al.

Summary: A high hydroxide-conducting anion exchange membrane with well-organized multi ion channels was fabricated by incorporating poly ionic liquids modified MIL101 (PIL@MIL101) into ImPPO. The hybrid membrane showed significantly improved OH conductivity, enhanced stability, and mechanical properties, making it a promising candidate for anion exchange membrane fuel cells.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2021)

Add to Collection

Article Polymer Science

Improving the performance of quaternized SEBS based anion exchange membranes by adjusting the functional group and side chain structure

Na Yu et al.

Summary: SEBS copolymer modified with different nitrogen heterocyclic compounds and cations have been prepared for the fabrication of AEMs in fuel cells. Among them, membranes with Mpy and Pip cations grafting exhibit good alkali resistance, while those with Im and Mpyl cations are not suitable for AEMs due to poor alkaline stability. AEMs with long sidechain cations show higher water uptake, ionic conductivity, and mechanical strength compared to short side-chain cations grafted AEMs.

EUROPEAN POLYMER JOURNAL (2021)

Add to Collection

Article Chemistry, Physical

Novel anion exchange membrane with poly ionic liquid-confined hypercrosslinked polymer for enhanced anion conduction and stability

Ping Li et al.

Summary: A novel strategy of fabricating PIL@HCP/QAPPO composite membrane has been reported, achieving interconnected hydroxide transfer channels through the membranes. The composite membrane shows high hydroxide conductivity and stable structural properties, outperforming traditional QAPPO membranes.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

Add to Collection

Article Engineering, Chemical

Crosslinked quaternary phosphonium-functionalized poly(ether ether ketone) polymer-based anion-exchange membranes

Mamta Kumari et al.

Summary: A series of mechanically robust and highly conducting crosslinked anion-exchange membranes were synthesized using quaternary phosphonium-functionalized poly(ether ether ketone) (QPPEEK) as the base polymer and poly(ethylene glycol) (PEG) as the crosslinker. Among different compositions, the QPPEEK-PEG 20 membrane showed the best properties with high hydroxide conductivity, good mechanical strength, and flexibility. This crosslinked membrane was chemically stable in alkaline environment and performed well in anion-exchange membrane fuel cell applications, indicating the potential of PEEK-based membranes for such applications.

JOURNAL OF MEMBRANE SCIENCE (2021)

Add to Collection

Article Polymer Science

Nanosponge-Based Composite Gel Polymer Electrolyte for Safer Li-O2 Batteries

Julia Amici et al.

Summary: Li-O-2 batteries have high theoretical energy density but are limited by poor cycling stability and safety issues. Researchers have developed a composite gel polymer electrolyte to address these challenges, with a cross-linked structure and nanosponge to improve ionic conductivity.

POLYMERS (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Tight Covalent Organic Framework Membranes for Efficient Anion Transport via Molecular Precursor Engineering

Yan Kong et al.

Summary: By molecular precursor engineering, tight COFs membranes with high hydroxide ion conductivity were synthesized using different quaternary ammonium-functionalized COFs. The impact of aldehyde precursors with varying properties on the reaction-diffusion process for fabricating COFs membranes was elucidated. More hydrophilic aldehydes tended to push the reaction zone to the aqueous phase, leading to the fabrication of tight membranes with significantly higher anion conductivity compared to loose membranes.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Add to Collection

Article Chemistry, Physical

Mixed matrix anion exchange membrane containing covalent organic frameworks: Ultra-low IEC but medium conductivity

Lv Li et al.

Summary: A quaternized COF was synthesized and incorporated into a polysulfone matrix to make a mixed matrix AEM with low IEC but good conductivity. The resulting MMAEM contains abundant hydrogen bond networks and micropores, leading to low swelling ratio and strong alkali erosion resistance.

APPLIED SURFACE SCIENCE (2021)

Add to Collection

Article Engineering, Environmental

Ionic liquid-impregnated covalent organic framework/silk nanofibril composite membrane for efficient proton conduction

Ping Li et al.

Summary: By utilizing silk nanofibrils to assemble conductive COFs into a stable membrane form, this study successfully fabricated a composite membrane with enhanced conductivity and mechanical performance.

CHEMICAL ENGINEERING JOURNAL (2021)

Add to Collection

Article Electrochemistry

Highly hydroxide-conducting hybrid anion exchange membrane with functional COF-enhanced ion nanochannels

Jia Chen et al.

Summary: This study demonstrates a hybrid membrane with multi-ion nanochannels, achieved by embedding two-dimensional COF sheets into one-dimensional PPO chains and introducing im@PI-2 to enhance hydroxide conduction. The hybrid membrane exhibits excellent hydroxide conductivity and power density, with significantly improved chemical stability, thermal stability, mechanical properties, and swelling resistance. Molecular dynamics simulations clarify the crucial role of PI-2 one-dimensional channels in facilitating hydroxide transport in the hybrid AEM.

ELECTROCHIMICA ACTA (2021)

Add to Collection

Article Chemistry, Multidisciplinary

High-performance COF-based composite anion exchange membrane sandwiched by GO layers for alkaline H2/O2 fuel cell application

Jia Chen et al.

Summary: This study explores the influence of micro-nano structure within COF ordered channels on hydroxide diffusion, and constructs multi-dimensional composite membranes combining two-dimensional COF with one-dimensional polymer chains. Molecular dynamics simulations investigate rapid hydroxide ion diffusion in the first solvent shell formed by quaternary ammonium groups in ordered COF channels, providing an effective strategy to construct ion-conducting COF-based composite membranes for high-performance alkaline fuel cells.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Hydroxide Anion Transport in Covalent Organic Frameworks

Shanshan Tao et al.

Summary: Designing and synthesizing anionic covalent organic frameworks has been shown to promote hydroxide anion transport, achieving exceptional conductivity compared to linear polymers and other porous frameworks. The study reveals that hydroxide anions transport via a proton-exchange hopping mechanism. These results open up new possibilities for designing framework materials for energy conversions.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

Add to Collection

Article Polymer Science

Chitosan as a paradigm for biopolymer electrolytes in solid-state dye-sensitised solar cells

Noriah Abdul Rahman et al.

Summary: Biopolymers, specifically chitosan, loaded with NaI salt are explored as a solid polymer electrolyte for dye sensitised solar cells. The chitosan-NaI electrolyte shows promising interactions, weakening chitosan's semi-crystalline domains and enhancing the conduction of redox shuttle ions. The solid-state electrolyte exhibits high ionic conductivity and stable power conversion efficiency for photovoltaic devices.

POLYMER (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Lignin-Based Polymer Electrolyte Membranes for Sustainable Aqueous Dye-Sensitized Solar Cells

Juan Carlos de Haro et al.

Summary: This study investigated the use of novel bioderived polymeric membranes in aqueous dye-sensitized solar cells, demonstrating the impact of PEGDGE/lignin ratio on membrane characteristics. The research provides a potential solution for stable aqueous DSSCs.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Combined Intrinsic and Extrinsic Proton Conduction in Robust Covalent Organic Frameworks for Hydrogen Fuel Cell Applications

Yi Yang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Add to Collection

Article Nanoscience & Nanotechnology

Novel Quaternary Ammonium-Functionalized Covalent Organic Frameworks/Poly(2,6-dimethyl-1,4-phenylene oxide) Hybrid Anion Exchange Membranes with Enhanced Ion Conductivity and Stability

Jia Chen et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Add to Collection

Review Chemistry, Multidisciplinary

Recent Development in Composite Membranes for Flow Batteries

Jine Wu et al.

CHEMSUSCHEM (2020)

Add to Collection

Article Chemistry, Physical

Novel multi-channel anion exchange membrane based on poly ionic liquid-impregnated cationic metal-organic frameworks

Kai Li et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2020)

Add to Collection

Article Chemistry, Multidisciplinary

De Novo Design of Covalent Organic Framework Membranes toward Ultrafast Anion Transport

Xueyi He et al.

ADVANCED MATERIALS (2020)

Add to Collection

Article Chemistry, Physical

Incorporating self-anchored phosphotungstic acid@triazole-functionalized covalent organic framework into sulfonated poly(ether ether ketone) for enhanced proton conductivity

Chunyang Fan et al.

SOLID STATE IONICS (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Facile Grafting of Imidazolium Salt in Covalent Organic Frameworks with Enhanced Catalytic Activity for CO2 Fixation and the Knoevenagel Reaction

Yuling Zhao et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Weakly Humidity-Dependent Proton-Conducting COF Membranes

Li Cao et al.

ADVANCED MATERIALS (2020)

Add to Collection

Article Polymer Science

Cationic ether-free poly(bis-alkylimidazolium) ionene blend polybenzimidazole as anion exchange membranes

Jianhao Dong et al.

POLYMER CHEMISTRY (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Facile preparation of COF composite membranes for nanofiltration by stoichiometric spraying layer-by-layer self-assembly

Shuang Hao et al.

CHEMICAL COMMUNICATIONS (2020)

Add to Collection

Review Chemistry, Physical

Post-synthetic modification of porous materials: superprotonic conductivities and membrane applications in fuel cells

Dong Won Kang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Add to Collection

Review Chemistry, Physical

Ionic liquids as electrolytes for energy storage applications - A modelling perspective

Erlendur Jonsson

ENERGY STORAGE MATERIALS (2020)

Add to Collection

Review Chemistry, Multidisciplinary

Recent advancements in applications of alkaline anion exchange membranes for polymer electrolyte fuel cells

Vijayalekshmi Vijayakumar et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2019)

Add to Collection

Article Energy & Fuels

Enhancement of Hydroxide Conduction by Incorporation of Metal-Organic Frameworks into a Semi-Interpenetrating Network

Nosaibe Anahidzade et al.

ENERGY & FUELS (2019)

Add to Collection

Article Chemistry, Physical

Anion exchange membranes of bis-imidazolium cation crosslinked poly(2,6-dimethyl-1,4-phenylene oxide) with enhanced alkaline stability

Jianhao Dong et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

Add to Collection

Article Chemistry, Physical

Development of anion conducting zeolitic imidazolate framework bottle around ship incorporated with ionic liquids

Tingting Zhang et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

Add to Collection

Article Nanoscience & Nanotechnology

Europium Ionic Liquid Grafted Covalent Organic Framework with Dual Luminescence Emissions as Sensitive and Selective Acetone Sensor

Hongyu Zuo et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Add to Collection

Article Chemistry, Multidisciplinary

Bioinspired Superwettable Covalent Organic Framework Nanofibrous Composite Membrane with a Spindle-Knotted Structure for Highly Efficient Oil/Water Emulsion Separation

Zongxuan Zhang et al.

LANGMUIR (2019)

Add to Collection

Article Chemistry, Physical

Facile preparation of porefilled membranes based on poly(ionic liquid) with quaternary ammonium and tertiary amine head groups for AEMFCs

Feng Xie et al.

SOLID STATE IONICS (2019)

Add to Collection

Article Chemistry, Multidisciplinary

Superprotonic Conductivity in Flexible Porous Covalent Organic Framework Membranes

Himadri Sekhar Sasmal et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Add to Collection

Article Nanoscience & Nanotechnology

Zwitterionic Covalent Organic Frameworks as Catalysts for Hierarchical Reduction of CO2 with Amine and Hydrosilane

Zhen-Jie Mu et al.

ACS APPLIED MATERIALS & INTERFACES (2018)

Add to Collection

Article Chemistry, Multidisciplinary

Ionic Conductivity and Potential Application for Fuel Cell of a Modified Imine-Based Covalent Organic Framework

Carmen Montoro et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Add to Collection

Article Multidisciplinary Sciences

Highly conductive and robust composite anion exchange membranes by incorporating quaternized MIL-101(Cr)

Xueyi He et al.

SCIENCE BULLETIN (2017)

Add to Collection

Article Chemistry, Multidisciplinary

A quaternary-ammonium-functionalized covalent organic framework for anion conduction

Hongxia Guo et al.

CRYSTENGCOMM (2017)

Add to Collection

Article Chemistry, Multidisciplinary

Immobilization of ionic liquids to covalent organic frameworks for catalyzing the formylation of amines with CO2 and phenylsilane

Bin Dong et al.

CHEMICAL COMMUNICATIONS (2016)

Add to Collection

Article Engineering, Chemical

Guanidimidazole-quanternized and cross-linked alkaline polymer electrolyte membrane for fuel cell application

Jie Cheng et al.

JOURNAL OF MEMBRANE SCIENCE (2016)

Add to Collection

Review Polymer Science

Mixed matrix proton exchange membranes for fuel cells: State of the art and perspectives

Erigene Bakangura et al.

PROGRESS IN POLYMER SCIENCE (2016)

Add to Collection

Article Chemistry, Multidisciplinary

Preparation of vertically aligned carbon nanotube/polyaniline composite membranes and the flash welding effect on their supercapacitor properties

Jinrui Zhang et al.

RSC ADVANCES (2016)

Add to Collection

Article Chemistry, Physical

Anion exchange membranes with well-defined ion transporting nanochannels via self-assembly of polymerizable ionic liquids

Xinpei Gao et al.

JOURNAL OF MATERIALS CHEMISTRY A (2016)

Add to Collection

Article Chemistry, Physical

Constructing efficient ion nanochannels in alkaline anion exchange membranes by the in situ assembly of a poly(ionic liquid) in metal-organic frameworks

Zhen Li et al.

JOURNAL OF MATERIALS CHEMISTRY A (2016)

Add to Collection

Article Chemistry, Multidisciplinary

Towards basic ionic liquid-based hybrid membranes as hydroxide-conducting electrolytes under low humidity conditions

Cong Liu et al.

CHEMICAL COMMUNICATIONS (2015)

Add to Collection

Review Chemistry, Physical

A mini-review on anion exchange membranes for fuel cell applications: Stability issue and addressing strategies

Jie Cheng et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2015)

Add to Collection

Article Multidisciplinary Sciences

Self-templated chemically stable hollow spherical covalent organic framework

Sharath Kandambeth et al.

NATURE COMMUNICATIONS (2015)

Add to Collection

Article Nanoscience & Nanotechnology

Anion Conductive Aromatic Block Copolymers Containing Diphenyl Ether or Sulfide Groups for Application to Alkaline Fuel Cells

Naoki Yokota et al.

ACS APPLIED MATERIALS & INTERFACES (2014)

Add to Collection

Article Chemistry, Multidisciplinary

MOFs synthesized by the ionothermal method addressing the leaching problem of IL-polymer composite membranes

Cong Liu et al.

CHEMICAL COMMUNICATIONS (2014)

Add to Collection

Article Chemistry, Multidisciplinary

Anion-exchange membranes in electrochemical energy systems

John R. Varcoe et al.

ENERGY & ENVIRONMENTAL SCIENCE (2014)

Add to Collection

Article Chemistry, Physical

A high-performance anion exchange membrane based on bi-guanidinium bridged polysilsesquioxane for alkaline fuel cell application

Chao Qu et al.

JOURNAL OF MATERIALS CHEMISTRY (2012)

Add to Collection

Article Chemistry, Physical

Alkaline imidazolium- and quaternary ammonium-functionalized anion exchange membranes for alkaline fuel cell applications

Bo Qiu et al.

JOURNAL OF MATERIALS CHEMISTRY (2012)

Add to Collection

Article Chemistry, Physical

Alkali resistant and conductive guanidinium-based anion-exchange membranes for alkaline polymer electrolyte fuel cells

Xiaocheng Lin et al.

JOURNAL OF POWER SOURCES (2012)

Add to Collection

Review Engineering, Chemical

Anion exchange membranes for alkaline fuel cells: A review

Geraldine Merle et al.

JOURNAL OF MEMBRANE SCIENCE (2011)

Add to Collection

Article Multidisciplinary Sciences

Materials for fuel-cell technologies

BCH Steele et al.

NATURE (2001)

Add to Collection

© Peeref 2019-2024. All rights reserved.