PtCu/Pt core/atomic-layer shell hollow octahedra for oxygen reduction and methanol oxidation electrocatalysis

Y Zhou, Q Yuan - Chemical Communications, 2024 - pubs.rsc.org
Engineering effective bifunctional electrocatalysts that outperform the benchmark Pt/C for
direct methanol proton exchange membrane fuel cells is desired and challenging. Here, we …

Hollow PtCu octahedral nanoalloys: Efficient bifunctional electrocatalysts towards oxygen reduction reaction and methanol oxidation reaction by regulating near …

G Chen, X Yang, Z Xie, F Zhao, Z Zhou… - Journal of colloid and …, 2020 - Elsevier
In response to the scarcity of precious metals, the development of precious-metal-saving
electrocatalysts exhibiting high mass activity (MA) and durability towards oxygen reduction …

Intermetallic hcp-PtBi/fcc-Pt Core/Shell Nanoplates Enable Efficient Bifunctional Oxygen Reduction and Methanol Oxidation Electrocatalysis

Y Qin, M Luo, Y Sun, C Li, B Huang, Y Yang, Y Li… - ACS …, 2018 - ACS Publications
Two dimensional (2D), ordered intermetallic and core/shell architectures are highly
desirable structural features for promoting electrocatalysis on Pt-based nanocrystals in terms …

Pt–Ni–P nanocages with surface porosity as efficient bifunctional electrocatalysts for oxygen reduction and methanol oxidation

K Deng, Y Xu, D Yang, X Qian, Z Dai, Z Wang… - Journal of Materials …, 2019 - pubs.rsc.org
The structure-and composition-controlled synthesis of Pt-based nanocatalysts is highly
important for improving their catalytic performance while reducing the overall use of precious …

Facet-orientated Pd core impels quasi-monolayer Pt shell to boost the oxygen-reduction electrocatalysis

Y Dong, Y Liu, Y He, Z Chen, J Chen… - ACS Sustainable …, 2023 - ACS Publications
Pd core (Pdc) supported quasi-monolayer Pt shell (Ptqms) can efficiently utilize noble-metal
Pt in the electrocatalytic oxygen-reduction reaction (ORR). Here, we report that the facet …

Pt alloy oxygen-reduction electrocatalysts: Synthesis, structure, and property

XX Wang, J Sokolowski, H Liu, G Wu - Chinese Journal of Catalysis, 2020 - Elsevier
Proton exchange membrane fuel cells (PEMFCs) are considered a promising power source
for electric vehicles and stationary residential applications. However, current PEMFCs have …

Pd-containing core/Pt-based shell structured electrocatalysts

Y Lü, YJ SONG, HY LIU, HQ LI - Acta Physico-Chimica Sinica, 2017 - ingentaconnect.com
Fuel cell vehicles (FCVs) have been a burgeoning industry in China, and are currently on
the verge of widespread commercialization. The platinum-based electrocatalyst is one of the …

PtPb/PtNi intermetallic core/atomic layer shell octahedra for efficient oxygen reduction electrocatalysis

L Bu, Q Shao, BE, J Guo, J Yao… - Journal of the American …, 2017 - ACS Publications
Although explosive studies on pursuing high-performance Pt-based nanomaterials for fuel
cell reactions have been carried out, the combined controls of surface composition, exposed …

De-alloyed PtCu/C catalysts with enhanced electrocatalytic performance for the oxygen reduction reaction

Z Xiao, H Wu, H Zhong, A Abdelhafiz, J Zeng - Nanoscale, 2021 - pubs.rsc.org
In electrochemical reactions, interactions between reaction intermediates and catalytic
surfaces control the catalytic activity, and thereby require to be optimized. Electrochemical …

Effect of Interfacial Interaction on Electrocatalytic Activity and Durability of Pt-Based Core–Shell Nanocatalysts

S Ji, C Zhang, R Guo, Y Jiang, T He, Q Zhan, R Li… - ACS …, 2024 - ACS Publications
Pt-based core–shell nanoparticles have presented a promising generation of high-
performance electrocatalysts for proton-exchange membrane fuel cells, with their catalytic …