Zobrazeno 1 - 6
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pro vyhledávání: '"Anne-Christine Scherzer"'
Autor:
Patrick Schneider, Anne-Christine Scherzer, Linda Ney, Ha-Kyung Kwon, Brian D. Storey, Dietmar Gerteisen, Nada Zamel
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-11 (2024)
Abstract The composition and morphology of the cathode catalyst layer (CCL) have a significant impact on the performance and stability of polymer electrolyte membrane fuel cells (PEMFC). Understanding the primary degradation mechanism of the CCL and
Externí odkaz:
https://doaj.org/article/ed2203ba48344671803c0359e929ed6b
Autor:
Anne-Christine Scherzer, Patrick Schneider, Patrick K. Herring, Matthias Klingele, Nada Zamel, Dietmar Gerteisen
We present a model of the cathode catalyst layer morphology before and after loading a porous catalyst support with Pt and ionomer. Support nanopores and catalyst particles within pores and on the support surface are described by size distributions,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26e0c4a9be0b7006a60d8b43ac331e98
https://publica.fraunhofer.de/handle/publica/425819
https://publica.fraunhofer.de/handle/publica/425819
Long-term stability of polymer electrolyte membrane fuel cells under dynamic operation still has a high potential for optimization, specifically for use in the automotive industry. This stability is especially affected by the degradation processes ta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::965b67d420bbd8e3862ce5a48c968f76
https://publica.fraunhofer.de/handle/publica/257721
https://publica.fraunhofer.de/handle/publica/257721
Autor:
Anne-Christine Scherzer, Ulf Groos, Christopher Hebling, Dietmar Gerteisen, Yiannos Manoli, Tansu Özel, Stefan Keller
Electrochemical impedance spectroscopy is used during operation of different polymer electrolyte membrane fuel cell (PEMFC) stack assemblies at various conditions with special interest given to the characteristic time constant tlow-f derived from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2df99426f4857f146cc7bd6d87cff73
https://publica.fraunhofer.de/handle/publica/253570
https://publica.fraunhofer.de/handle/publica/253570
Catalyst degradation in membrane electrode assemblies was studied by voltage cycling in hydrogen/air atmosphere. The loss of electrochemically active surface area (ECSA) was quantified by cyclic voltammetry. The influence of cycle duration and dwell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bf2c7fa2b048088ecde77ea967ab4dd
https://publica.fraunhofer.de/handle/publica/261783
https://publica.fraunhofer.de/handle/publica/261783
Publikováno v:
IJCNN
Temporal coding is one approach to representing information in spiking neural networks. An example of its application is the location of sounds by barn owls that requires especially precise temporal coding. Dependent upon the azimuthal angle, the arr