Results 41 to 50 of about 5,522 (170)

Flicker Noise Spectroscopy in the Analysis of Electrochemical Noise of Hydrogen-air PEM Fuel Cell During its Degradation

International Journal of Electrochemical Science, 2017
A variation in fluctuation dynamics of the noise component of the electric potential of a fuel cell was studied. A fuel cell with polymer membrane and gas diffusion layer was tested and treated with a fast degradation procedure.
E.A. Astafev, A.E. Ukshe, R.A. Manzhos, Yu.A. Dobrovolsky, S.G. Lakeev, S.F. Timashev   +5 more
doaj   +1 more source

Properties of Polymer Electrolyte Membranes Prepared by Blending Sulfonated Polystyrene with Lignosulfonate

Journal of Mathematical and Fundamental Sciences, 2014
A polymer electrolyte membrane widely used in PEMFCs and DMFCs is a perfluorosulfonated membrane (the Nafion membrane). This perfluorosulfonated membrane material exhibits good chemical stability and proton conductivity, but it is very expensive and ...
Siang Tandi Gonggo, Cynthia L. Radiman, Bunbun Bundjali, I Made Arcana   +3 more
doaj  

A Review on Sulfonated Polymer Composite/Organic-Inorganic Hybrid Membranes to Address Methanol Barrier Issue for Methanol Fuel Cells

Nanomaterials, 2019
This paper focuses on a literature analysis and review of sulfonated polymer (s-Poly) composites, sulfonated organic, inorganic, and organic−inorganic hybrid membranes for polymer electrolyte membrane fuel cell (PEM) systems, particularly for ...
Duraibabu Dhanapal, Min Xiao, Shuanjin Wang, Yuezhong Meng   +3 more
doaj   +1 more source

Plasma Membranes Modified by Plasma Treatment or Deposition as Solid Electrolytes for Potential Application in Solid Alkaline Fuel Cells

Membranes, 2012
In the highly competitive market of fuel cells, solid alkaline fuel cells using liquid fuel (such as cheap, non-toxic and non-valorized glycerol) and not requiring noble metal as catalyst seem quite promising.
Christophe Coutanceau, Marc Reinholdt, Jean Durand, Valérie Flaud, Serguei Martemianov, Alina Ilie, Eric Beche, Stéphanie Roualdès, Mauricio Schieda, Jérémy Frugier   +9 more
doaj   +1 more source

Study of Electrical Resistance on the Surface of Nafion 115® Membrane Used as Electrolyte in PEMFC Technology Part II: Surface Response Methodology

International Journal of Electrochemical Science, 2009
The membrane Nafion® is commonly used as a polymer electrolyte fuel cell technology, particulary for the proton exchange membrane fuel cell (PEMFC) and Direct Methanol Fuel Cell (DMFC). Ionic conductivity, mechanical and chemical resistances are the main
C. Moisés Bautista-Rodríguez, Araceli Rosas-Paleta, J. Antonio Rivera-Márquez, Omar Solorza-Feria   +3 more
doaj   +1 more source

Fuel Cells: A Real Option for Unmanned Aerial Vehicles Propulsion

The Scientific World Journal, 2014
The possibility of implementing fuel cell technology in Unmanned Aerial Vehicle (UAV) propulsion systems is considered. Potential advantages of the Proton Exchange Membrane or Polymer Electrolyte Membrane (PEMFC) and Direct Methanol Fuel Cells (DMFC ...
Óscar González-Espasandín, Teresa J. Leo, Emilio Navarro-Arévalo   +2 more
doaj   +1 more source

Physiochemical Characteristics of Solid Electrolyte Membranes for High-Temperature PEM Fuel Cell

International Journal of Electrochemical Science, 2019
Proton exchange membrane fuel cell (PEMFC) is one of the most promising clean energy conversion devices, whereas polybenzimidazole (PBI) polymer consider the potential electrolyte membrane for high temperature.
M.A. Haque, A.B. Sulong, E.H. Majlan, K.S. Loh, T. Husaini, R. Rosli   +5 more
doaj   +1 more source

Phosphonate ionic liquid immobilised SBA-15/SPEEK composite membranes for high temperature proton exchange membrane fuel cells

Materials Science for Energy Technologies, 2018
High temperature proton exchange membrane fuel cells require an electrolyte membrane which is mechanically and thermally more stable for its efficient performance.
Vijayakumar Elumalai, Tapsaya Ganesh, Cathrene Selvakumar, Dharmalingam Sangeetha   +3 more
doaj   +1 more source

Studies on PEM Fuel Cells Using Various Alcohols for Low Power Applications

International Journal of Electrochemical Science, 2008
The Direct Alcohol Fuel Cell (DAFC) appears to be the most promising replacement for batteries in portable applications such as cellular phones, personal Digital Assistants (PDAs), digital cameras and laptop computers.
J. Arun Kumar, P. Kalyani, R. Saravanan
doaj   +1 more source

Polyvinyl Alcohol/Nafion^®-Zirconia Phosphate Nanocomposite Membranes for Polymer Electrolyte Membrane Fuel Cell Applications: Synthesis and Characterisation. [PDF]

Membranes (Basel), 2023
Sigwadi R, Nemavhola F.
europepmc   +1 more source