Construction of dendritic Pt–Pd bimetallic nanotubular heterostructure for advanced oxygen reduction

M Wang, Z Hu, J Lv, Z Yin, Z Xu, J Liu… - Interdisciplinary …, 2024 - Wiley Online Library
Compositions and morphologies of Pt‐based electrocatalysts have great impact on the
electrocatalytic activity and stability of oxygen reduction reaction (ORR). Herein, we report a …

Biphasic Janus Particles Explain Self-Healing in Pt–Pd Diesel Oxidation Catalysts

S Porter, A Ghosh, CH Liu, D Kunwar… - ACS …, 2023 - ACS Publications
The addition of Pd to Pt-based diesel oxidation catalysts is known to enhance performance
and restrict the anomalous growth of Pt nanoparticles when subjected to aging at high …

Synthesis of La1-xSrxCoO3-δ and its catalytic oxidation of NO and its reaction path

Y Guo, X Niu, H Yang, L Chen, Y Ren, H Guo, B Wu - Heliyon, 2024 - cell.com
The oxidation rate of NO to NO 2 is a critical parameter in the removal of NO x within
selective catalytic reduction (SCR) systems. LaCoO 3-δ is a kind of potential catalyst to …

The promotion of rare earth on Pt-SiO2-Al2O3 catalyst for NO oxidation in diesel exhaust

Y Liu, D He, Y Chen, M Zhao, J Wang… - Journal of Environmental …, 2024 - Elsevier
The effective oxidation of NO is the key to the catalytic treatment of diesel vehicle exhaust.
Improving the NO oxidation ability is mainly to optimize the chemical state of the active site …

Site requirements for inhibition-free CO oxidation over silica-supported bimetallic PdCu alloys

S Kristy, S Svadlenak, AS Hoffmann, SR Bare… - Catalysis Science & …, 2024 - pubs.rsc.org
Pd catalysts are highly active for CO oxidation but suffer from inhibition by NO at low
temperatures (< 150° C). We posit that incorporation of Cu into the Pd catalyst will improve …

Non-PGM Hollow Fibre-Based After-treatment for Emission Control under Real Diesel Engine Exhaust Gas Conditions

C Leishman, M García-Vázquez, L Bekris… - Materials Today …, 2024 - Elsevier
Hollow fibre (HF)-based technologies for emission control, as an alternative to the traditional
monolithic technology, offers a promising route to the uptake of non-PGM catalytic systems …

Formation of Pt-Pd 'Janus' Biphasic Particles During High-Temperature Aging of Diesel Oxidation Catalysts

S Porter, CH Liu, H Pham, A DeLaRiva, E Peterson… - 2023 - academic.oup.com
Platinum (Pt) and palladium (Pd) constitute the active component of emission control
systems for diesel emission control. The benchmark target performance of these systems …