Recent progress in electrocatalysts and electrodes for portable fuel cells

Ş Neaţu, F Neaţu, IM Chirica, I Borbáth… - Journal of Materials …, 2021 - pubs.rsc.org
Fuel cells are devices that transform efficiently the chemical energy of hydrogen or another
fuel into clean electricity. The fuel cell technology is attractive for its high-energy efficiency …

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 …

Electrochemical energy conversion on intermetallic compounds: a review

L Rößner, M Armbrüster - ACS Catalysis, 2019 - ACS Publications
Structurally ordered intermetallic compounds possess unique chemical and physical
properties, making them an interesting class of materials for application in electrocatalytic …

A review of electrocatalysts with enhanced CO tolerance and stability for polymer electrolyte membarane fuel cells

SMM Ehteshami, SH Chan - Electrochimica Acta, 2013 - Elsevier
A comprehensive review of the investigations performed in search for development of
electrocatalysts with enhanced reformate tolerance for low temperature polymer electrolyte …

A strategy in deep eutectic solvents for carbon nanotube-supported PtCo nanocatalysts with enhanced performance toward methanol electrooxidation

JM Zhang, SN Sun, Y Li, XJ Zhang, PY Zhang… - international journal of …, 2017 - Elsevier
We herein report a novel strategy for multi-walled carbon nanotube (MWCNT)-supported
PtCo nanocatalysts, which are synthesized in deep eutectic solvents (DESs) by a chemical …

Direct ammonia fuel cell performance using PtIr/C as anode electrocatalysts

MHMT Assumpção, SG da Silva, RFB de Souza… - International journal of …, 2014 - Elsevier
Direct ammonia fuel cell (DAFC) performance was investigated using as anode PtIr/C
electrocatalysts (Pt: Ir atomic ratios of 50: 50, 70: 30, 80: 20 and 90: 10) prepared by the …

PtAu/C electrocatalysts as anodes for direct ammonia fuel cell

JCM Silva, SG da Silva, RFB De Souza… - Applied Catalysis A …, 2015 - Elsevier
PtAu/C electrocatalysts prepared by borohydride reduction method with different Pt: Au
atomic ratios (50: 50 and 70: 30) were tested as work electrodes/anodes in electrochemical …

Investigation of PdIr/C electrocatalysts as anode on the performance of direct ammonia fuel cell

M Assumpção, SG Da Silva, RFB De Souza… - Journal of Power …, 2014 - Elsevier
This work investigates the ammonia electro-oxidation considering electrochemical and
direct ammonia fuel cell (DAFC) experiments. The working electrodes/anodes are …

The oxidation of methanol on PtRu (111): a periodic density functional theory investigation

L Zhao, S Wang, Q Ding, W Xu, P Sang… - The Journal of …, 2015 - ACS Publications
Self-consistent periodic density functional theory (PW91-GGA) calculations are employed to
study the oxidation of methanol on PtRu (111). Geometries and energies for all the …

Reductive Treatment of Pt Supported on Ti0.8Sn0.2O2-C Composite: A Route for Modulating the Sn–Pt Interactions

C Silva, K Salmanzade, I Borbáth, E Dódony, D Olasz… - Nanomaterials, 2023 - mdpi.com
The composites of transition metal-doped titania and carbon have emerged as promising
supports for Pt electrocatalysts in PEM fuel cells. In these multifunctional supports, the oxide …