Results 21 to 30 of about 4,215,533 (312)

Chitosan Membranes for Direct Methanol Fuel Cell Applications

Membranes, 2023
The purpose of this study is to identify the steps involved in fabricating silica/chitosan composite membranes and their suitability for fuel cell applications.
Livhuwani Modau, Rudzani Sigwadi, Touhami Mokrani, Fulufhelo Nemavhola   +3 more
doaj   +1 more source

Branched Sulfonated Polyimide/Sulfonated Methylcellulose Composite Membranes with Remarkable Proton Conductivity and Selectivity for Vanadium Redox Flow Batteries

ChemElectroChem, 2020
A series of branched sulfonated polyimide (bSPI)/sulfonated methylcellulose (s‐MC) composite membranes composed of a designed and synthesized bSPI polymer and functionalized s‐MC are prepared by using a facile solution casting method for vanadium redox ...
Jun Long, Hongyan Yang, Yanlin Wang, Wenjie Xu, Jun Liu, Huan Luo, Dr. Jinchao Li, Prof. Yaping Zhang, Dr. Hongping Zhang   +8 more
doaj   +1 more source

Mesoporous TiO2/TiC@C Composite Membranes with Stable TiO2-C Interface for Robust Lithium Storage

iScience, 2018
Summary: Transition metal oxides/carbon (TMOs/C) composites are important for high-performance lithium-ion batteries (LIBs), but the development of interface-stable TMOs/C composite anodes for robust lithium storage is still a challenge.
Wei Zhang, Lianhai Zu, Biao Kong, Bingjie Chen, Haili He, Kun Lan, Yang Liu, Jinhu Yang, Dongyuan Zhao   +8 more
doaj   +1 more source

A review of nano-confined composite membranes fabricated inside the porous support

Advanced Membranes, 2021
Asymmetric composite membranes composed of a porous support layer and compact selective layer have been used in many fields. Nowadays, most studies focus on the material design and structure optimization of the selective layer.
Xiangqiong Wang, Naixin Wang, Xiaoting Li, Quan-Fu An   +3 more
doaj   +1 more source

Advances in the Application of Sulfonated Poly(Ether Ether Ketone) (SPEEK) and Its Organic Composite Membranes for Proton Exchange Membrane Fuel Cells (PEMFCs)

Polymers
This review discusses the progress of research on sulfonated poly(ether ether ketone) (SPEEK) and its composite membranes in proton exchange membrane fuel cells (PEMFCs).
Xiang Li, Tengling Ye, Xuan Meng, Dongqing He, Lu Li, Kai Song, Jinhai Jiang, Chuanyu Sun   +7 more
semanticscholar   +1 more source

Composite Membranes for High Temperature PEM Fuel Cells and Electrolysers: A Critical Review

Membranes, 2019
Polymer electrolyte membrane (PEM) fuel cells and electrolysers offer efficient use and production of hydrogen for emission-free transport and sustainable energy systems. Perfluorosulfonic acid (PFSA) membranes like Nafion® and Aquivion® are the state-of-
Xinwei Sun, S. Simonsen, T. Norby, A. Chatzitakis   +3 more
semanticscholar   +1 more source

A Study of Mechanical Properties of Polymer Composite Membranes with Various Ionic Liquids at Elevated Temperatures

Medžiagotyra, 2019
Ionic liquid/sulphonated poly(ether ether ketone) composite membranes were prepared using following ionic liquids: 1,2,3-trimethylimidazolium dimethylphosphate, 1-hexyl-3-methylimidazolium dimethylphosphate, 1-dodecyl-3-methylimidazolium ...
Einars SPRUGIS, Guntars VAIVARS, Remo MERIJS MERI   +2 more
doaj   +1 more source

Neutralization with Simultaneous Separation of Metallic Ions from Condensed Water Through Capillary Polypropylene and Cellulose Derivatives

Proceedings, 2020
An interesting and unpredictable environmental issue raises condensing plants. [...]
Anca -Maria Cimbru, Aurelia Cristina Nechifor, Paul Constantin Albu, Gheorghe Nechifor   +3 more
doaj   +1 more source

A Review on Inorganic Nanoparticles Modified Composite Membranes for Lithium-Ion Batteries: Recent Progress and Prospects

Membranes, 2019
Separators with high porosity, mechanical robustness, high ion conductivity, thin structure, excellent thermal stability, high electrolyte uptake and high retention capacity is today’s burning research topic. These characteristics are not easily achieved
M. Asghar, M. T. Anwar, A. Naveed, Junliang Zhang   +3 more
semanticscholar   +1 more source

Preparation and Bioactivity Properties of a Novel Composite Membrane of Fructose Mediated β-Tricalcium Pyrophosphate/(Polyethylene Glycol/Chitosan) for Guided Tissue Regeneration

International Journal of Polymer Science, 2015
A novel composite membrane of β-tricalcium pyrophosphate (β-TCP) and fructose- (F-) mediated chitosan/poly(ethylene glycol) (CS/PEG) was prepared by thermally induced phase separation technique.
Jian-Wen Wang, Min-Hsiung Hon, Yi-Ming Kuo, Mei-Hui Chung   +3 more
doaj   +1 more source