Results 41 to 50 of about 106,519 (399)

Monosymmetric Fe-N4 sites enabling durable proton exchange membrane fuel cell cathode by chemical vapor modification [PDF]

Nat Commun
The limited durability of metal-nitrogen-carbon electrocatalysts severely restricts their applicability for the oxygen reduction reaction in proton exchange membrane fuel cells. In this study, we employ the chemical vapor modification method to alter the
Bai J, Zhao T, Xu M, Mei B, Yang L, Shi Z, Zhu S, Wang Y, Jiang Z, Zhao J, Ge J, Xiao M, Liu C, Xing W.   +13 more
europepmc   +2 more sources

Applications of Nanoscale Polypyrrole Proton Exchange Membrane in Microbial Fuel Cells

International Journal of Electrochemical Science, 2019
Using simulated syrup wastewater and lake silt as substrates, a microbial fuel cell power generation system was set up, the effect of nanoscale polypyrrole proton exchange membrane on the performance of microbial fuel cells was studied.
Li-ping Fan, Tian Gao
doaj   +1 more source

Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]

, 2013
Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
FAUVARQUE, J.F, MABROUK, Walid, MATOUSSI, F., OGIER, Lionel, SOLLOGOUB, Cyrille, VIDAL, Serge   +5 more
core   +6 more sources

Design of PEMFC bipolar plate cooling flow field based on fractal theory

Energy Conversion and Management: X, 2023
During the operation of the proton exchange membrane fuel cell (PEMFC), the chemical reaction yields a large amount of heat. Long-term operation may cause local overheating problems which damage the proton exchange membrane structure, pull down the fuel ...
Xi Chen, Fasen Chai, Shenglin Hu, Jingying Tan, Liang Luo, Huahui Xie, Zhongmin Wan, Zhiguo Qu   +7 more
doaj   +1 more source

The State of the Art in Fuel Cell Condition Monitoring and Maintenance [PDF]

, 2010
Fuel cell vehicles are considered to be a viable solution to problems such as carbon emissions and fuel shortages for road transport. Proton Exchange Membrane (PEM) Fuel Cells are mainly used in this purpose because they can run at low temperatures and ...
Baglee, David, Knowles, Michael, Morris, Adrian, Ren, Qinglian   +3 more
core   +1 more source

Novel composite Nafion membranes modified with copper phthalocyanine tetrasulfonic acid tetrasodium salt for fuel cell application

Journal of Materiomics, 2019
In this paper, Nafion membrane was firstly modified by copper phthalocyanine tetrasulfonic acid tetrasodium salt (CuTSPc) to prepare the Nafion/CuTSPc-x composite membranes.
Yanan Wei, Tianhua Qian, Jiawen Liu, Xaojing Guo, Qiaojuan Gong, Zhaorong Liu, Binglun Tian, Jinli Qiao   +7 more
doaj   +1 more source

Comparative Study on the Effects of Three Membrane Modification Methods on the Performance of Microbial Fuel Cell

Energies, 2020
Proton exchange membrane is an important factor affecting the power generation capacity and water purification effect of microbial fuel cells. The performance of microbial fuel cells can be improved by modifying the proton exchange membrane by some ...
Liping Fan, Junyi Shi, Tian Gao
doaj   +1 more source

PEMBUATAN DAN KARAKTERISASI MEMBRAN KOMPOSIT KITOSAN-SODIUM ALGINAT TERFOSFORILASI SEBAGAI PROTON EXCHANGE MEMBRANE FUEL CELL (PEMFC)

Jurnal Kimia Riset, 2016
Abstrak Di era globalisasi ini, kebutuhan bahan bakar fosil semakin meningkat dan ketersediannya semakin menipis. Oleh karena itu, dibutuhkan bahan bakar alternatif seperti Proton Exchange Membrane Fuel Cell (PEMFC).
Siti Wafiroh, Suyanto Suyanto, Yuliana Yuliana   +2 more
doaj   +1 more source

Analyzing a Power and Hydrogen Cogeneration System Using Proton Exchange Membrane Fuel Cell: Thermodynamic and Exergy [PDF]

Iranian Journal of Chemistry & Chemical Engineering
A thermodynamic study of a combined power system is presented in this work, along with the results of that analysis. The leading component is a fuel cell utilizing a Proton Exchange Membrane fuel cell with a novel channel design.
Soheil Gharibzadeh
doaj   +1 more source

A Study on the Viability of Fuel Cells as an Alternative to Diesel Fuel Generators on Ships

Journal of Marine Science and Engineering, 2023
This study investigates methods for reducing air pollution in the shipping sector, particularly in port areas. The study examines the use of fuel cells as an alternative to diesel generators.
Hossein Seyfi, David Hitchmough, Milad Armin, Eddie Blanco-Davis   +3 more
doaj   +1 more source