Results 11 to 20 of about 5,522 (170)

Synthesis and characterization of sulfonated poly(vinylidene fluoride-co-hexafluoropropylene)/sAl2O3 composites as a novel-alternative electrolyte membranes of Nafion

Heliyon, 2020
Fuel cell membrane of Nafion is commonly used as the electrolyte material of fuel cell which has good mechanical properties, but the hydrophobicity reduce its proton conductivity. Thus, the other polymer is used for the electrolyte membrane.
Iman Rahayu, Akmalia Risalatul Umma, Juliandri, Yoga Trianzar Malik, Muhammad Nasir   +4 more
doaj   +1 more source

The effect of porosity on performance of phosphoric acid doped polybenzimidazole polymer electrolyte membrane fuel cell

EPJ Web of Conferences, 2016
A polybenzimidazole (PBI) based polymer electrolyte fuel cells, which called high temperature polymer electrolyte fuel cells (HT-PEMS), operate at higher temperatures (120-200°C) than conventional PEM fuel cells.
Celik Muhammet, Genc Gamze, Elden Gulsah, Yapici Huseyin   +3 more
doaj   +1 more source

Influence of SO2 Concentration and Relative Humidity on Electrode Poisoning in Polymer Electrolyte Membrane Fuel Cells

Journal of Thermal Science and Technology, 2012
We investigated influences of SO2 concentration and relative humidity in fuel and air streams on anode and cathode poisoning behaviors under open circuit voltage and load operating conditions in polymer electrolyte membrane fuel cells (PEMFCs).
Shohji TSUSHIMA, Keisuke KANEKO, Hiroyuki MORIOKA, Shuichiro HIRAI   +3 more
doaj   +1 more source

Initial conditioning of a polymer electrolyte fuel cells: The relationship between microstructure development and cell performance, investigated by small-angle neutron scattering

Results in Physics, 2019
Real time in-situ observation by small-angle neutron scattering (SANS) was performed to observe the development of microstructure in a polyelectrolyte membrane packed in a polymer electrolyte fuel cell (PEFC) during initial conditioning. By utilizing the
Satoru Ueda, Satoshi Koizumi, Yasuyuki Tsutsumi   +2 more
doaj   +1 more source

Enhanced Performance of the Solid Alkaline Fuel Cell Using PVA-KOH Membrane

International Journal of Electrochemical Science, 2013
Poly(vinyl alcohol) (PVA) is a polyhydroxy polymer, which is very common in practical applications because of its easy preparation and biodegradability. In this work, the alkaline solid polymer electrolyte membrane, based on potassium hydroxide doped PVA,
Dragana L. Zugic, Ivana M. Perovic, Vladimir M. Nikolic, Sladjana Lj. Maslovara, Milica P. Marceta Kaninski   +4 more
doaj   +1 more source

Effect of Carbon Content on the Physical Properties of Carbon Composite Gas Diffusion Layer in PEMFCs

International Journal of Electrochemical Science, 2012
Carbon composite gas diffusion layers (GDLs) containing carbon black and graphite for use in polymer electrolyte membrane fuel cells were prepared by a simple method. The physical properties of the carbon composite GDLs, such as air flux through a plane,
Choonsoo Han, In-Tae Kim, Ho-Jung Sun, Gyungse Park, Ji-Jung Lee, Hong-Ki Lee, Joongpyo Shim   +6 more
doaj   +1 more source

Data on fuel cell performance of Nafion® based hybrid composite membrane containing GO and dihydrogen phosphate functionalized ionic liquid at 70 °C under anhydrous condition

Data in Brief, 2018
This data provides the fuel cell performance of Nafion based hybrid membranes containing GO and dihydrogen phosphate functionalized ionic liquid (IL) at 70 °C under anhydrous condition.
Jatindranath Maiti, Nitul Kakati, Sung Pil Woo, Young Soo Yoon   +3 more
doaj   +1 more source

Enzymatic Based Biocathode in a Polymer Electrolyte Membrane Fuel Cell.

International Journal of Electrochemical Science, 2007
In this communication results of a fuel cell operating with a conventional platinum anode and a peroxidase based biochatode are presented. The biocathode was prepared with peroxidase extracted from vegetal tissue of brazilian zucchini, Cucurbirta pepo ...
Flavio Colmati, Sergio A. Yoshioka, Victor L.V.B. Silva, Hamilton Varela, Ernesto R. Gonzalez   +4 more
doaj   +2 more sources

Flooding and performance of polymer electrolyte fuel cell, investigated by small-angle neutron scattering, neutron radiography and segmented electrode

Results in Physics, 2019
In order to elucidate the cell performance related to swelling or flooding of the polymer electrolyte membrane (Nafion®), we performed in-situ measurements of small-angle neutron scattering (SANS) and neutron radiography (NR) for a polymer electrolyte ...
Satoru Ueda, Satoshi Koizumi, Yasuyuki Tsutsumi   +2 more
doaj   +1 more source

Effect of reduced graphene oxide (rGO) in chitosan/Pahae natural zeolite-based polymer electrolyte membranes for direct methanol fuel cell (DMFC) applications

Materials Science for Energy Technologies, 2023
The use of electrolyte membranes for fuel cell applications has grown rapidly, and one of the materials often developed is chitosan. In this study, polymer electrolyte membranes were successfully produced using chitosan and Pahae natural zeolite with the
Yuan Alfinsyah Sihombing, Susilawati, Siti Utari Rahayu, Masnita Desy Situmeang   +3 more
doaj   +1 more source