Phase transformation behavior in nanoalloys

K Tiwari, MM Devi, K Biswas… - Progress in Materials …, 2021 - Elsevier
Nanomaterials are now well established as a distinct class of materials. Among them, the
nanoparticles of metals and alloys constitute an important subclass that has attracted wide …

Recent Progress on Copper‐Based Bimetallic Heterojunction Catalysts for CO2 Electrocatalysis: Unlocking the Mystery of Product Selectivity

J Huang, X Zhang, J Yang, J Yu, Q Chen… - Advanced …, 2024 - Wiley Online Library
Copper‐based bimetallic heterojunction catalysts facilitate the deep electrochemical
reduction of CO2 (eCO2RR) to produce high‐value‐added organic compounds, which hold …

Atomically resolved anisotropic electrochemical shaping of nano-electrocatalyst

F Ruiz-Zepeda, M Gatalo, A Pavlišič, G Dražić… - Nano …, 2019 - ACS Publications
Catalytic properties of advanced functional materials are determined by their surface and
near-surface atomic structure, composition, morphology, defects, compressive and tensile …

Chemical ordering in Pt–Au, Pt–Ag and Pt–Cu nanoparticles from density functional calculations using a topological approach

L Vega, HA Aleksandrov, R Farris, A Bruix, F Viñes… - Materials …, 2021 - pubs.rsc.org
Bimetallic alloys are actively investigated as promising new materials for catalytic and other
energy-related applications. However, the stable arrangements of the two metals in …

Element segregation and thermal stability of Ni–Rh nanoparticles

Y Xu, G Wang, P Qian, Y Su - Journal of Solid State Chemistry, 2022 - Elsevier
A new angular-dependent potential (ADP) of Ni–Rh system was obtained by fitting the
experimental data and first principle data, and the effectiveness of the potential was tested …

Atomistic understanding of Pt-based medium entropy alloys for oxygen reduction electrocatalysis based on first principles

Z Chen, C Jin, X Ji, J Liu - International Journal of Hydrogen Energy, 2023 - Elsevier
Platinum (Pt)-based multicomponent alloys have been widely regarded as the best catalysts
for oxygen reduction reaction (ORR) in proton exchange membrane fuel cells (PEMFCs) …

[HTML][HTML] Thermodynamics of CuPt nanoalloys

K Rossi, LB Pártay, G Csányi, F Baletto - Scientific reports, 2018 - nature.com
The control of structural and chemical transitions in bimetallic nanoalloys at finite
temperatures is one of the challenges for their use in advanced applications. Comparing …

Regulating surface facets of metallic aerogel electrocatalysts by size-dependent localized ostwald ripening

W Duan, P Zhang, Y Xiahou, Y Song, C Bi… - … applied materials & …, 2018 - ACS Publications
It is well known that the activity and stability of electrocatalysts are largely dependent on their
surface facets. In this work, we have successfully regulated surface facets of three …

[HTML][HTML] In situ identification of surface sites in Cu–Pt bimetallic catalysts: Gas-induced metal segregation

T Han, Y Li, Y Cao, I Lee, X Zhou, AI Frenkel… - The Journal of …, 2022 - pubs.aip.org
The effect of gases on the surface composition of Cu–Pt bimetallic catalysts has been tested
by in situ infrared (IR) and x-ray absorption spectroscopies. Diffusion of Pt atoms within the …

Partial oxidation of methane to methanol by isolated Pt catalyst supported on a CeO2 nanoparticle

SH Kye, HS Park, R Zhang, HJ Yang, KH Lee… - The Journal of …, 2020 - pubs.aip.org
Catalytic transformation of methane (CH 4) into methanol in a single step is a challenging
issue for the utilization of CH 4. We present a direct method for converting CH 4 into …