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Fabrication and characterization of a micro-fuel cell made of metallized PMMA
CLAUDIA REYES BETANZO
Acceso Abierto
Atribución-NoComercial-SinDerivadas
Micro-fuel cell
PMMA
Hydrogen
Monopolar plate
In this work we purpose the fabrication and characterization of a micro-fuel cell prototype based on the low mass density polymer poly(methyl-methacrylate) (PMMA), having low aspect ratio micro-channels, which were superficially metallized via sputter deposition technique. For current collector and anticorrosion coatings we employed different high electrical conductivity materials such as copper, molybdenum and gold. Metallic coatings were physically and chemically characterized by using scanning electron microscopy for the topographical analysis, X-ray diffraction for the structural analysis and energy dispersive spectroscopy for composition analysis. The electrical and electrochemical parameters obtained for the prototype cell were: a mean open circuit potential of 855 mV, a maximum electrical power density of 73 ̣μW cm¯² at 182 μA cm¯² and 380 mV.
Journal of Power Sources
20-05-2013
Artículo
Inglés
Estudiantes
Investigadores
Público en general
Alanís-Navarro, J.A., et al., (2013), Fabrication and characterization of a micro-fuel cell made of metallized PMMA, Journal of Power Sources, Vol. 242(2013): 1–6
ELECTRÓNICA
Versión aceptada
acceptedVersion - Versión aceptada
Aparece en las colecciones: Artículos de Electrónica

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