Recent advances in electrocatalysts for oxygen reduction reaction

M Shao, Q Chang, JP Dodelet, R Chenitz - Chemical reviews, 2016‏ - ACS Publications
The recent advances in electrocatalysis for oxygen reduction reaction (ORR) for proton
exchange membrane fuel cells (PEMFCs) are thoroughly reviewed. This comprehensive …

Chalcogenide metal centers for oxygen reduction reaction: activity and tolerance

Y Feng, A Gago, L Timperman, N Alonso-Vante - Electrochimica Acta, 2011‏ - Elsevier
This mini-review summarizes materials design methods, oxygen reduction kinetics,
tolerance to small organic molecules and fuel cell performance of chalcogenide metal …

Nano-structured platinum group metal-free catalysts and their integration in fuel cell electrode architectures

A Serov, AD Shum, X **ao, V De Andrade… - Applied Catalysis B …, 2018‏ - Elsevier
The novel platinum group metal-free (PGM-free) catalyst for the oxygen reduction reaction
(ORR) is synthesized by a modified sacrificial support method (SSM). The catalyst …

Oxygen reduction activity of Pd–Mn 3 O 4 nanoparticles and performance enhancement by voltammetrically accelerated degradation

CH Choi, SH Park, SI Woo - Physical Chemistry Chemical Physics, 2012‏ - pubs.rsc.org
Electrochemical properties of Pd–Mn3O4 nanoparticles toward oxygen reduction reaction
(ORR) in acidic media were investigated. The catalysts were prepared by polyol reduction of …

Ultrahigh figure-of-merit for hydrogen generation from sodium borohydride using ternary metal catalysts

L Hu, R Ceccato, R Raj - Journal of Power Sources, 2011‏ - Elsevier
We report further increase in the figure-of-merit (FOM) for hydrogen generation from NaBH4
than reported in an earlier paper [1], where a sub-nanometer layer of metal catalysts are …

Fuel cell performances at optimized Nafion and Ru85Se15 loadings in cathode catalyst layer

Q Zheng, X Cheng, TC Jao, FB Weng, A Su… - Journal of Power …, 2012‏ - Elsevier
The citric acid treated carbon supported Ru85Se15 catalysts are synthesized by microwave
assisted polyol method at the optimal solution pH= 7. The catalyst coated membrane method …

Direct methanol fuel cells using Se/Ru core/shell cathodes provide high catalytic activity and stability

ZY Shih, Z Yang, ZH Lin, HT Chang - International journal of hydrogen …, 2011‏ - Elsevier
Abstract We have synthesized Se/Ru core/shell nanoparticles (NPs) as cathode
electrocatalysts. By controlling the concentration of RuCl 3, we obtained Se/Ru 0.2, Se/Ru …

Se-modified Ru nanoparticles as ORR catalysts: Part 2: Evaluation for use as DMFC cathodes

JH Choi, CM Johnston, D Cao, PK Babu… - Journal of …, 2011‏ - Elsevier
The synthesis, electrochemical analysis, and hydrogen-air fuel cell testing results for a new
type of Se/Ru catalyst called Se/Ru (aq) were described in Part 1. In this second report, we …

Se-modified Ru nanoparticles as ORR catalysts–Part 1: Synthesis and analysis by RRDE and in PEFCs

CM Johnston, D Cao, JH Choi, PK Babu… - Journal of …, 2011‏ - Elsevier
We report a new method of preparation of a methanol-tolerant Se/Ru cathode catalyst for the
direct methanol fuel cell (DMFC)[1, 2], whereby selenium is deposited on ruthenium …

Challenges and Approaches of Nanoelectrocatalysts for Fuel Cell

T Matthews, SS Gwebu, AS Adekunle… - … for Energy and Water …, 2024‏ - Springer
Fuel cells are one of the prioritized energy conversion technologies with highly focused
research and development. For the whole fuel cell commercial realization on the market, fuel …