Results 21 to 30 of about 5,752 (206)

A Review of Recent Developments and Advanced Applications of High-Temperature Polymer Electrolyte Membranes for PEM Fuel Cells

Energies, 2021
This review summarizes the current status, operating principles, and recent advances in high-temperature polymer electrolyte membranes (HT-PEMs), with a particular focus on the recent developments, technical challenges, and commercial prospects of the HT-
Khadijeh Hooshyari, Bahman Amini Horri, Hamid Abdoli, Mohsen Fallah Vostakola, Parvaneh Kakavand, Parisa Salarizadeh   +5 more
doaj   +1 more source

Study of Innovative GO/PBI Composites as Possible Proton Conducting Membranes for Electrochemical Devices

Membranes, 2023
The appeal of combining polybenzimidazole (PBI) and graphene oxide (GO) for the manufacturing of membranes is increasingly growing, due to their versatility. Nevertheless, GO has always been used only as a filler in the PBI matrix.
Matteo Di Virgilio, Andrea Basso Peressut, Angelo Pontoglio, Saverio Latorrata, Giovanni Dotelli   +4 more
doaj   +1 more source

Improvement of microbial fuel cell performance using novel kaolin earthenware membrane coated with a polybenzimidazole layer

Energy Science & Engineering, 2021
A proton exchange membrane (PEM) is one of the most critical and expensive components in a dual‐chamber microbial fuel cell (MFC) that separates the anode and cathode chambers.
Siti Mariam Daud, Mimi Hani Abu Bakar, Wan Ramli Wan Daud, Byung Hong Kim, Jamaliah Md Jahim, Andanastuti Muchtar, Mahendra Roa Somalu, Pak Hoe Lee, Peer Mohamed Abdul   +8 more
doaj   +1 more source

Ionic Liquid in Phosphoric Acid-Doped Polybenzimidazole (PA-PBI) as Electrolyte Membranes for PEM Fuel Cells: A Review

Membranes, 2021
Increasing world energy demand and the rapid depletion of fossil fuels has initiated explorations for sustainable and green energy sources. High-temperature polymer electrolyte membrane fuel cells (HT-PEMFCs) are viewed as promising materials in fuel ...
Leong Kok Seng, Mohd Shahbudin Masdar, Loh Kee Shyuan   +2 more
doaj   +1 more source

Proton Conductivity Enhancement at High Temperature on Polybenzimidazole Membrane Electrolyte with Acid-Functionalized Graphene Oxide Fillers

Membranes, 2022
Graphene oxide (GO) and its acid-functionalized form are known to be effective in enhancing the proton transport properties of phosphoric-acid doped polybenzimidazole (PA-doped PBI) membranes utilized in high-temperature proton exchange membrane fuel ...
Raja Rafidah Raja Sulaiman, Rashmi Walvekar, Wai Yin Wong, Mohammad Khalid, Ming Meng Pang   +4 more
doaj   +1 more source

Gypsum (CaSO4·2H2O) Scaling on Polybenzimidazole and Cellulose Acetate Hollow Fiber Membranes under Forward Osmosis

Membranes, 2013
We have examined the gypsum (CaSO4·2H2O) scaling phenomena on membranes with different physicochemical properties in forward osmosis (FO) processes.
Tai-Shung Chung, Feng-Jiang Fu, Si Cong Chen, Jincai Su, Baoxia Mi   +4 more
doaj   +1 more source

Self-Phosphorylated Polybenzimidazole: An Environmentally Friendly and Economical Approach for Hydrogen/Air High-Temperature Polymer-Electrolyte Membrane Fuel Cells

Membranes, 2023
The development of phosphorylated polybenzimidazoles (PBI) for high-temperature polymer–electrolyte membrane (HT-PEM) fuel cells is a challenge and can lead to a significant increase in the efficiency and long-term operability of fuel cells of this type.
Igor I. Ponomarev, Dmitry Y. Razorenov, Kirill M. Skupov, Ivan I. Ponomarev, Yulia A. Volkova, Konstantin A. Lyssenko, Anna A. Lysova, Elizaveta S. Vtyurina, Mikhail I. Buzin, Zinaida S. Klemenkova   +9 more
doaj   +1 more source

CNF-supported Platinum Electrocatalysts Synthesized Using Plasma-Assisted Sputtering in Pulse Conditions for the Application in a High-Temperature PEM Fuel Cell

International Journal of Electrochemical Science, 2016
Nanostructured platinum catalysts for a high-temperature proton-exchange membrane (PEM) fuel cell based on polybenzimidazole (PBI) doped by H3PO4 were synthesized by magnetron-ion sputtering of platinum on carbon nano-fibers (CNF) in an impulse mode. The
Sergey A. Grigoriev, Vladimir N. Fateev, Elena K. Lutikova, Alexander S. Grigoriev, Dmitri G. Bessarabov, Xing Wei, Junjie Ge   +6 more
doaj   +1 more source

Polybenzimidazole functionalized electrolyte with Li‐wetting and self‐fluorination functionalities for practical Li metal batteries

InfoMat, 2022
Rough Li plating, low ionic conductivity, and low thermal stability of conventional electrolytes post‐primary challenges for achieving reliable high‐capacity rechargeable lithium batteries, for which lithium metal is frequently proposed as the most ...
Dongjiang Chen, Yuanpeng Liu, Chuan Xia, Yupei Han, Qingwei Sun, Xuchang Wang, Wei Chen, Xian Jian, Weiqiang Lv, Jianyi Ma, Weidong He   +10 more
doaj   +1 more source

'Small' Technology, Big Power: Micropore Engineering for High-Performance Flow Battery Membranes. [PDF]

Small
This review systematically analyzes recent advances in redox flow batteries (RFBs) membrane separators, focusing on the shift from traditional ion‐exchange membranes to emerging functional porous membranes: Covalent Organic Frameworks (COFs), Metal‐Organic Frameworks (MOFs), and Polymers of Intrinsic Microporosity (PIMs).
Wei C, Fan W, Luo Y, Jia N, Hong C, Yan J, Liu X, Tan R.   +7 more
europepmc   +2 more sources