Results 11 to 20 of about 30,361 (249)

Electrochemically Reduced Graphene Oxide-nafion/Au Nanoparticle Modified Electrode for Hydrogen Peroxide Sensing

open access: yesNanomaterials and Nanotechnology, 2016
n this paper, a non-enzymatic hydrogen peroxide (H2O2) sensor, based on Au nanoparticles (AuNPs) electrodepos‐ ited on an electrochemically reduced graphene oxide(ER‐ GO)-Nafion modified glass carbon electrode (GCE), was reported. The graphene oxide-(GO-)
Yajie Lv   +5 more
doaj   +2 more sources

Nafion-Mediated Proton Transfer Facilitates the Electroreduction of SO2 to H2S

open access: yes, 2023
The electrocatalytic reduction of SO2 to produce H2S is a critical approach for achieving the efficient utilization of sulfur resources. At the core of this approach for commercial applications lies the imperative need to elevate current density. However,
Jiaqi Long (14444021)   +10 more
core   +3 more sources

Intrinsic electrochemical activity of single walled carbon nanotube–Nafion assemblies [PDF]

open access: yes, 2013
The intrinsic electrochemical properties and activity of single walled carbon nanotube (SWNT) network electrodes modified by a drop-cast Nafion film have been determined using the one electron oxidation of ferrocene trimethyl ammonium (FcTMA+) as a model
Edwards, Martin A.   +4 more
core   +1 more source

Proton transport property of Nafion thin films on MgO(100) with anisotropic molecular structure [PDF]

open access: yes, 2012
To investigate the proton transport properties of the Nafion thin films on MgO(100) substrates, impedance measurements of the 60 and 400 nm thick thin films were carried out.
Nagao, Yuki
core   +1 more source

Uncovering Alternate Pathways to Nafion Membrane Degradation in Fuel Cells with First-Principles Modeling [PDF]

open access: yes, 2020
Polymer electrolyte membrane fuel cells (PEMFCs) represent promising energy storage solutions, but challenges remain to maximize their utility. Nafion is frequently employed as the PEMFC membrane material, but degradation of Nafion can limit the life of ...
Fang, Liu, Heather, Kulik, Akash, Bajaj
core   +2 more sources

A Functionalized Tetrakis(4-Nitrophenyl)Porphyrin Film Optical Waveguide Sensor for Detection of H2S and Ethanediamine Gases

open access: yesSensors, 2017
The detection of hydrogen sulfide (H2S) and ethanediamine, toxic gases that are emitted from industrial processes, is important for health and safety.
Gulimire Tuerdi   +4 more
doaj   +1 more source

Nafion-induced reduction of manganese and its impact on the electrocatalytic properties of a highly active MnFeNi oxide for bifunctional oxygen conversion

open access: yes, 2022
Datasets used for the figures in the manuscript "Nafion-induced reduction of manganese and its impact on the electrocatalytic properties of a highly active MnFeNi oxide for bifunctional oxygen ...
Mariya A. Kazakova (10882982)   +3 more
core   +1 more source

Nafion-Peptized Laponite Clay Nanocomposite Membrane for PEMFC [PDF]

open access: yes, 2011
Nafion-clay nanocomposite membrane has been prepared by dispersing unmodified and acid activated Laponite XLS in Nafion 20% dispersion. The resulting membranes possess better proton conductivity and mechanical strength as compared to the virgin membrane.
Seon Hyeong Bae   +9 more
core   +1 more source

Methanol crossover and selectivity of nafion/heteropolyacid/montmorillonite nanocomposite proton exchange membranes for DMFC applications [PDF]

open access: yesIranian Journal of Chemical Engineering, 2017
In this work, we prepared the nafion/montmorillonite/heteropolyacid nanocomposite membranes for direct methanol fuel cells (DMFCs). The analyses such as X-ray diffraction (XRD), Fourier transform infrared (FTIR), and scanning electron microscopy (SEM ...
M. Azimi, S.J. Peighambardoust
doaj  

Performance of Platinum Black and Supported Platinum Catalysts in a Direct Methanol Fuel Cell

open access: yesInternational Journal of Electrochemical Science, 2009
Catalyst utilization studies are very important in PEM and Direct Methanol Fuel cell systems. This article studies the effect of nafion content on the catalyst utilization of Platinum Black and Platinum/Carbon electrodes when used as cathodes in a Direct
Balaji Krishnamurthy, S. Deepalochani
doaj   +1 more source

Home - About - Disclaimer - Privacy