A review of PEM hydrogen fuel cell contamination: Impacts, mechanisms, and mitigation

X Cheng, Z Shi, N Glass, L Zhang, J Zhang… - Journal of Power …, 2007 - Elsevier
This paper reviewed over 150 articles on the subject of the effect of contamination on PEM
fuel cell. The contaminants included were fuel impurities (CO, CO2, H2S, and NH3); air …

Scanning electrochemical microscopy

S Amemiya, AJ Bard, FRF Fan, MV Mirkin… - Annu. Rev. Anal …, 2008 - annualreviews.org
This review describes work done in scanning electrochemical microscopy (SECM) since
2000 with an emphasis on new applications and important trends, such as nanometer-sized …

Scanning electrochemical microscopy

FRF Fan, B Liu, J Mauzeroll - Handbook of electrochemistry, 2007 - Elsevier
Publisher Summary The chapter discusses various techniques and applications of scanning
electrochemical microscopy (SECM), one of the scanning probe microscopies (SPM) in …

Scanning electrochemical microscopy for direct imaging of reaction rates

G Wittstock, M Burchardt, SE Pust… - Angewandte Chemie …, 2007 - Wiley Online Library
Not only in electrochemistry but also in biology and in membrane transport, localized
processes at solid–liquid or liquid–liquid interfaces play an important role at defect sites …

Electrocatalytic performance of fuel cell reactions at low catalyst loading and high mass transport

CM Zalitis, D Kramer, AR Kucernak - Physical Chemistry Chemical …, 2013 - pubs.rsc.org
An alternative approach to the rotating disk electrode (RDE) for characterising fuel cell
electrocatalysts is presented. The approach combines high mass transport with a flat …

Recent research progress in PEM fuel cell electrocatalyst degradation and mitigation strategies

X Wei, RZ Wang, W Zhao, G Chen, MR Chai, L Zhang… - EnergyChem, 2021 - Elsevier
The performance degradation of proton exchange membrane fuel cells (PEMFCs) is one of
the most critical challenges in their practical applications. Degradations of electrocatalysts …

Electrocatalysis under conditions of high mass transport: investigation of hydrogen oxidation on single submicron Pt particles supported on carbon

S Chen, A Kucernak - The Journal of Physical Chemistry B, 2004 - ACS Publications
The mechanism and kinetics of the hydrogen oxidation reaction (hor) has been investigated
using carbon-supported single particles of Pt electrocatalyst with radii as small as 40 nm …

Scanning electrochemical microscopy. 47. imaging electrocatalytic activity for oxygen reduction in an acidic medium by the tip generation− substrate collection mode

JL Fernandez, AJ Bard - Analytical chemistry, 2003 - ACS Publications
The oxygen reduction reaction (ORR) in acidic medium was studied on different electrode
materials by scanning electrochemical microscopy (SECM) operating in a new variation of …

Scanning electrochemical microscopy screening of CO2 electroreduction activities and product selectivities of catalyst arrays

FD Mayer, P Hosseini-Benhangi… - Communications …, 2020 - nature.com
The electroreduction of CO2 is one of the most investigated reactions and involves testing a
large number and variety of catalysts. The majority of experimental electrocatalysis studies …

Electrochemical screening of Au/Pt catalysts for the thermocatalytic synthesis of hydrogen peroxide based on their oxygen reduction and hydrogen oxidation activities …

Y Zhao, JS Adams, A Baby, ML Kromer… - ACS Sustainable …, 2022 - ACS Publications
Electrochemical analysis provides a convenient way to screen active materials for
thermocatalytic processes involving implicit electrochemical redox mechanisms. Here, we …