Results 11 to 20 of about 14,368 (203)

Development of Screen-Printable Nafion Dispersion for Electrochemical Sensor

Applied Sciences, 2022
A modified Nafion dispersion for direct screen printing was developed and characterized. Commercial Nafion solution was neutralized to its sodium form and the solvent was replaced by a screen-printing-compatible solvent.
Zun Chen, Rishi Patel, Jacob Berry, Chloe Keyes, Camron Satterfield, Cody Simmons, Alec Neeson, Xi Cao, Qihua Wu   +8 more
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Nafion-coated cadmium pentacyanonitrosylferrate-modified glassy carbon electrode for detection of dopamine in biological samples [PDF]

BioImpacts, 2018
Introduction: Dopamine is one of the key neurotransmitters (NTs) in nature, which plays a crucial role in the mammalian central nervous system (CNS). Its selective determination in the biological fluids is an essential need in the field of biomedicine ...
Mohammad Johari-Ahar, Jaleh Barar, Pari Karami, Davoud Asgari, Soodabeh Davaran, Mohammad-Reza Rashidi   +5 more
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Methanol crossover and selectivity of nafion/heteropolyacid/montmorillonite nanocomposite proton exchange membranes for DMFC applications [PDF]

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

International 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
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Nafion doped polyaniline/graphene oxide composites as electrode materials for high performance flexible supercapacitors based on Nafion membrane

Materials & Design, 2023
Nafion membrane possesses good ionic conductivity and excellent mechanical stability, which can be used as electrolyte and separator of flexible supercapacitor.
Xudong Fu, Jiexin Wen, Chunguang Xia, Qingting Liu, Rong Zhang, Shengfei Hu   +5 more
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Layer by Layer Antimicrobial Coatings Based on Nafion, Lysozyme, and Chitosan

Nanomaterials, 2019
The study focuses on the development of a new family of layer-by-layer coatings comprising Nafion, lysozyme and chitosan to address challenges related to microbial contamination. Circular dichroism was employed to gain insights on the interactions of the
Ella N. Gibbons, Charis Winder, Elliot Barron, Diogo Fernandes, Marta J. Krysmann, Antonios Kelarakis, Adam V. S. Parry, Stephen G. Yeates   +7 more
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Nafion-based solid polymer electrolytes for lithium-ion and sodium-ion batteries [PDF]

Электрохимическая энергетика
The use of solid polymer electrolytes is a novel and promising approach for enhancing the safety of lithium-ion and sodium-ion batteries. A number of publications on manufacturing electrolytes with lithium-ion and sodium-ion conductivity based on Nafion ...
Kulova, Tatiana L'vovna, Skundin, Alexander Mordukhaevich   +1 more
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Experimental optimization of the Nafion® ionomer content in the catalyst layer for polymer electrolyte membrane water electrolysis at high temperatures

Frontiers in Energy Research, 2023
The polymer electrolyte membrane water electrolysis (PEMWE) performance is closely related to the Nafion® ionomer content in catalyst layers (CLs). This study experimentally investigates the impact of anode and cathode Nafion® ionomer contents on the ...
Hua Li, Senrui Huang, Chao Guan, Huixuan Wang, Hironori Nakajima, Kohei Ito, Yulin Wang, Yulin Wang   +7 more
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Development of measurement technique of mass diffusion coefficient of aqueous methanol solutions in polymer electrolyte membranes based on infrared Soret forced Rayleigh scattering method using single crystal diamond window in a sample cell

Journal of Thermal Science and Technology, 2018
We have developed an experimental apparatus for the measurement of diffusion coefficient of aqueous methanol solutions in a polymer electrolyte membrane (PEM) for direct methanol fuel cells (DMFCs), based on the infrared Soret forced Rayleigh scattering (
Hiroaki MATSUURA, Daichi TOKUDA, Yuji NAGASAKA   +2 more
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Dissipative Particle Dynamics simulation hydrated Nafion EW 1200 as fuel cell membrane in nanoscopic scale [PDF]

Transport Phenomena in Nano and Micro Scales, 2016
The microphase separation of hydrated perfluorinated sulfonic acid membrane Nafion was investigated using Dissipative Particle Dynamics (DPD). The nafion as a polymer was modelled by connecting coarse grained beads which corresponds to the hydrophobic ...
H. Hassanzadeh Afrouzi, A. Moshfegh, M. Farhadi, K. Sedighi   +3 more
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