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 …

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 …

Active and stable Pt–Ni alloy octahedra catalyst for oxygen reduction via near-surface atomical engineering

F Kong, Z Ren, M Norouzi Banis, L Du, X Zhou… - Acs …, 2020 - ACS Publications
Shape-controlled Pt-based bimetallic nanocrystals with ultrathin Pt-rich surfaces are
appealing electrocatalysts for some key electrochemical reactions such as the oxygen …

Intermetallic FePt@ PtBi core–shell nanoparticles for oxygen reduction electrocatalysis

J Guan, S Yang, T Liu, Y Yu, J Niu, Z Zhang… - Angewandte …, 2021 - Wiley Online Library
The development of active and stable platinum (Pt)‐based oxygen reduction reaction (ORR)
electrocatalysts with good resistance to poisoning is a prerequisite for widespread practical …

Intermetallic PtBi core/ultrathin Pt shell nanoplates for efficient and stable methanol and ethanol electro-oxidization

X Yuan, X Jiang, M Cao, L Chen, K Nie, Y Zhang, Y Xu… - Nano Research, 2019 - Springer
The development of Pt-based core/shell nanoparticles represents an emerging class of
electrocatalysts for fuel cells, such as methanol oxidation reaction (MOR) and ethanol …

Hexagonal PtBi intermetallic inlaid with sub‐monolayer Pb oxyhydroxide boosts methanol oxidation

W Chen, S Luo, M Sun, M Tang, X Fan, Y Cheng, X Wu… - Small, 2022 - Wiley Online Library
Engineering multicomponent nanocatalysts is effective to improve electrocatalysis in many
applications, yet it remains a challenge in constructing well‐defined multimetallic active sites …

Trimetallic PtNiCo branched nanocages as efficient and durable bifunctional electrocatalysts towards oxygen reduction and methanol oxidation reactions

H Ma, Z Zheng, H Zhao, C Shen, H Chen… - Journal of Materials …, 2021 - pubs.rsc.org
Engineering the composition and structure of Pt-based alloy electrocatalysts has exhibited
great promise for enhancing activity and durability in the oxygen reduction reaction (ORR) …

Mixed‐Dimensional Pt–Ni Alloy Polyhedral Nanochains as Bifunctional Electrocatalysts for Direct Methanol Fuel Cells

T Xia, K Zhao, Y Zhu, X Bai, H Gao, Z Wang… - Advanced …, 2023 - Wiley Online Library
Pt nanocatalysts play a critical role in direct methanol fuel cells (DMFCs) due to their
appropriate adsorption/desorption energy, yet suffer from an unbalanced relationship …

PdPt alloy nanoframes with rugged surfaces: Efficient bifunctional fuel cell catalysts in a broad pH range

R Li, M Tursun, Y Jiang, Q Zhan, S Ji, W Bi… - ACS Materials …, 2023 - ACS Publications
The catalytic performance of a catalyst is mainly determined by its surface structure, and
superior catalytic activities have been observed on low-coordination surface sites. However …

Multiscale Regulation of Ordered PtCu Intermetallic Electrocatalyst for Highly Durable Oxygen Reduction Reaction

Z Deng, Z Gong, M Gong, X Wang - Nano Letters, 2024 - ACS Publications
Transforming the Pt–M alloy into an ordered intermetallic is an effective strategy to improve
the electrocatalytic activity and stability toward the oxygen reduction reaction (ORR) …