Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells

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Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells. / Stamatin, Serban Nicolae; Spéder, József; Dhiman, Rajnish; Arenz, Matthias; Skou, Eivind Morten.

I: A C S Applied Materials and Interfaces, Bind 7, Nr. 11, 2015, s. 6153-6161.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Stamatin, SN, Spéder, J, Dhiman, R, Arenz, M & Skou, EM 2015, 'Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells', A C S Applied Materials and Interfaces, bind 7, nr. 11, s. 6153-6161. https://doi.org/10.1021/am508982d

APA

Stamatin, S. N., Spéder, J., Dhiman, R., Arenz, M., & Skou, E. M. (2015). Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells. A C S Applied Materials and Interfaces, 7(11), 6153-6161. https://doi.org/10.1021/am508982d

Vancouver

Stamatin SN, Spéder J, Dhiman R, Arenz M, Skou EM. Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells. A C S Applied Materials and Interfaces. 2015;7(11):6153-6161. https://doi.org/10.1021/am508982d

Author

Stamatin, Serban Nicolae ; Spéder, József ; Dhiman, Rajnish ; Arenz, Matthias ; Skou, Eivind Morten. / Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells. I: A C S Applied Materials and Interfaces. 2015 ; Bind 7, Nr. 11. s. 6153-6161.

Bibtex

@article{575c6520b5104f5eba63392db3850fff,
title = "Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells",
abstract = "In the presented work, the electrochemical stability of platinized silicon carbide is studied. Postmortem transmission electron microscopy and X-ray photoelectron spectroscopy were used to document the change in the morphology and structure upon potential cycling of Pt/SiC catalysts. Two different potential cycle aging tests were used in order to accelerate the support corrosion, simulating start-up/shutdown and load cycling. On the basis of the results, we draw two main conclusions. First, platinized silicon carbide exhibits improved electrochemical stability over platinized active carbons. Second, silicon carbide undergoes at least mild oxidation if not even silicon leaching.",
author = "Stamatin, {Serban Nicolae} and J{\'o}zsef Sp{\'e}der and Rajnish Dhiman and Matthias Arenz and Skou, {Eivind Morten}",
year = "2015",
doi = "10.1021/am508982d",
language = "English",
volume = "7",
pages = "6153--6161",
journal = "ACS applied materials & interfaces",
issn = "1944-8244",
publisher = "American Chemical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells

AU - Stamatin, Serban Nicolae

AU - Spéder, József

AU - Dhiman, Rajnish

AU - Arenz, Matthias

AU - Skou, Eivind Morten

PY - 2015

Y1 - 2015

N2 - In the presented work, the electrochemical stability of platinized silicon carbide is studied. Postmortem transmission electron microscopy and X-ray photoelectron spectroscopy were used to document the change in the morphology and structure upon potential cycling of Pt/SiC catalysts. Two different potential cycle aging tests were used in order to accelerate the support corrosion, simulating start-up/shutdown and load cycling. On the basis of the results, we draw two main conclusions. First, platinized silicon carbide exhibits improved electrochemical stability over platinized active carbons. Second, silicon carbide undergoes at least mild oxidation if not even silicon leaching.

AB - In the presented work, the electrochemical stability of platinized silicon carbide is studied. Postmortem transmission electron microscopy and X-ray photoelectron spectroscopy were used to document the change in the morphology and structure upon potential cycling of Pt/SiC catalysts. Two different potential cycle aging tests were used in order to accelerate the support corrosion, simulating start-up/shutdown and load cycling. On the basis of the results, we draw two main conclusions. First, platinized silicon carbide exhibits improved electrochemical stability over platinized active carbons. Second, silicon carbide undergoes at least mild oxidation if not even silicon leaching.

U2 - 10.1021/am508982d

DO - 10.1021/am508982d

M3 - Journal article

C2 - 25719513

VL - 7

SP - 6153

EP - 6161

JO - ACS applied materials & interfaces

JF - ACS applied materials & interfaces

SN - 1944-8244

IS - 11

ER -

ID: 143064773