Graphene-nanopocket-encaged PtCo nanocatalysts for highly durable fuel cell operation under demanding ultralow-Pt-loading conditions

Z Zhao, Z Liu, A Zhang, X Yan, W Xue, B Peng… - Nature …, 2022 - nature.com
The proton exchange membrane fuel cell (PEMFC) as an attractive clean power source can
promise a carbon-neutral future, but the widespread adoption of PEMFCs requires a …

3D Porous graphene-like carbons encaged single-atom-based Pt for ultralow loading and high-performance fuel cells

Z Ou, Z An, Z Ma, N Li, Y Han, G Yang, Q Jiang… - ACS …, 2023 - ACS Publications
Ultralow platinum loading and high electrocatalytic performance at the cathode are critical to
lower costs of proton-exchange membrane fuel cells (PEMFCs). Encaging platinum catalysts …

Graphene-derived carbon support boosts proton exchange membrane fuel cell catalyst stability

L Pavko, M Gatalo, M Finšgar, F Ruiz-Zepeda… - ACS …, 2022 - ACS Publications
The lack of efficient and durable proton exchange membrane fuel cell electrocatalysts for the
oxygen reduction reaction is still restraining the present hydrogen technology. Graphene …

Atomically dispersed single iron sites for promoting Pt and Pt 3 Co fuel cell catalysts: performance and durability improvements

Z Qiao, C Wang, C Li, Y Zeng, S Hwang, B Li… - Energy & …, 2021 - pubs.rsc.org
Significantly reducing platinum group metal (PGM) loading while improving catalytic
performance and durability is critical to accelerating proton-exchange membrane fuel cells …

Graphene/carbon nanospheres sandwich supported PEM fuel cell metal nanocatalysts with remarkably high activity and stability

D He, K Cheng, T Peng, M Pan, S Mu - Journal of Materials Chemistry …, 2013 - pubs.rsc.org
A new strategy to synthesize novel nano-sandwiched graphene/carbon/graphene (GCG)
composites is described, employing the aqueous dispersion of low cost carbon …

Pt nanoparticles on atomic-metal-rich carbon for heavy-duty fuel cell catalysts: Durability enhancement and degradation behavior in membrane electrode assemblies

Y Zeng, J Liang, B Li, H Yu, B Zhang, KS Reeves… - ACS …, 2023 - ACS Publications
Proton exchange membrane fuel cells (PEMFCs) are a promising zero-emission power
source for heavy-duty vehicles (HDVs). However, long-term durability of up to 25,000 h is …

Low temperature synthesis of new highly graphitized N-doped carbon for Pt fuel cell supports, satisfying DOE 2025 durability standards for both catalyst and support

HY Lee, HY Ted, CH Shin, A Fortunelli, SG Ji… - Applied Catalysis B …, 2023 - Elsevier
For polymer electrolyte membrane fuel cells (PEMFCs), the state-of-the-art electrocatalysts
are based on carbon-supported Pt group metals. However, current carbon supports suffer …

Surface engineering of carbon-supported platinum as a route to electrocatalysts with superior durability and activity for PEMFC cathodes

J Bai, S Ke, J Song, K Wang, C Sun… - … Applied Materials & …, 2022 - ACS Publications
Hydrogen fuel cells are regarded as a promising new carbon mitigation strategy to realize
carbon neutrality. The exploitation of robust and efficient cathode catalysts is thus vital to the …

3D porous graphitic nanocarbon for enhancing the performance and durability of Pt catalysts: a balance between graphitization and hierarchical porosity

Z Qiao, S Hwang, X Li, C Wang… - Energy & …, 2019 - pubs.rsc.org
Carbon supports used in oxygen-reduction cathode catalysts for proton exchange
membrane fuel cells (PEMFCs) are vulnerable to corrosion under harsh operating …

[HTML][HTML] Carbon nanocages: A new support material for Pt catalyst with remarkably high durability

XX Wang, ZH Tan, M Zeng, JN Wang - Scientific reports, 2014 - nature.com
Low durability is the major challenge hindering the large-scale implementation of proton
exchange membrane fuel cell (PEMFC) technology and corrosion of carbon support …