Unveiling cutting‐edge developments in electrocatalytic nitrate‐to‐ammonia conversion

H Zhang, H Wang, X Cao, M Chen, Y Liu… - Advanced …, 2024 - Wiley Online Library
The excessive enrichment of nitrate in the environment can be converted into ammonia
(NH3) through electrochemical processes, offering significant implications for modern …

Catalytic oxidation of ammonia: a pre-occupied-anchoring-site strategy for enlarging Ag nanoparticles at low Ag loading and achieving enhanced activity and …

Z Li, F Wang, F Liu, S Xie, C Zhang, P Ning, K Li… - Applied Catalysis B …, 2024 - Elsevier
Abstract The Ag nanoparticles (Ag NPs) in Ag/Al 2 O 3 catalysts play a crucial role in the
selective catalytic oxidation of NH 3 (NH 3-SCO). To enhance NH 3-SCO activity, Cu, which …

Identification of oxidized platinum single atoms on chlorinated γ–alumina support by density functional theory calculations and X-ray absorption spectroscopy

A Hellier, ATF Batista, C Legens, AA Tapia, O Proux… - Journal of …, 2024 - Elsevier
The existence and nature of oxidized Pt single atoms (SA) are unraveled on two γ-Al 2 O 3
supported Pt catalysts (0.3 wt%) containing two chlorine contents (0.1 and 1.4 wt%) …

Hydrogen Spillover Induced PtCo/CoOx Interfaces with Enhanced Catalytic Activity for CO Oxidation at Low Temperatures in Humid Conditions

J Lin, S Zhao, J Yang, WH Huang, CL Chen, T Chen… - Small, 2024 - Wiley Online Library
The development of catalysts with abundant active interfaces for superior low‐temperature
catalytic CO oxidation is critical to meet increasingly rigorous emission requirements, yet still …

External [1 1 1] facets on nanorod gamma alumina boosts catalytic reductive amination of carbonyl compound to primary amine

Y Wan, P Ma, H Lu, J Zhang, J Wang, W Fang… - Journal of …, 2024 - Elsevier
Hydrogen spillover had played a significant role in catalytic processes involving reducible
oxide supported metal catalyst and hydrogen molecule. Herein, crystal plane regulative …

Identification of Stable Species Formed Under CO Adsorption and Oxidation on Alumina-Supported Single Pt Atoms: Why Nanoparticles Are More Active

F Morfin, C Dessal, A Sangnier, C Chizallet… - ACS …, 2024 - ACS Publications
Single-atom catalysis is attractive in the context of sustainable chemistry, but single-atom
catalysts (SACs) are not always more active than corresponding clusters or nanoparticles …

The performance and mechanism of HCHO oxidation on Pt/Al2O3 catalysts: the effect of alumina crystalline phase and surface hydroxyls

J Wang, C Wang, X Chen, X Liu, Y Li, W Shan… - Applied Catalysis B …, 2024 - Elsevier
The performance and mechanism of formaldehyde (HCHO) oxidation on Pt/γ-Al 2 O 3, Pt/θ-
Al 2 O 3 and Pt/α-Al 2 O 3 catalysts were investigated, focusing on the impact of OH species …

Spatial segregation of three-dimensional Al2O3 supported PtSn catalyst for improved sintering-resistant at high temperature

Z Zhang, C Du, H Li, J Hu, F Yang, J Huang… - Applied Catalysis B …, 2024 - Elsevier
Many catalytic reactions operate within high-temperature environment, inevitably leading to
the sintering of small nanoparticles. Consequently, the design of sintering-resistant metal …

[HTML][HTML] Revealing the correlation between adsorption energy and activation energy to predict the catalytic activity of metal oxides for HMX using DFT

X Yang, C Zhang, W Jin, Z Guo, H Gao, S Niu… - Defence …, 2024 - Elsevier
Traditional selection of combustion catalysis is time-consuming and labor-intensive.
Theoretical calculation is expected to resolve this problem. The adsorption energy of HMX …

[HTML][HTML] Deciphering the improvement in (H2-) C3H6-SCR performance of Ag/Al2O3 catalysts prepared from warm-water-treated alumina: A NMR-assisted …

Y Millot, G Costentin, C Rodigue, T Onfroy… - Applied Catalysis B …, 2024 - Elsevier
Lean exhausts aftertreatment has been the subject of numerous investigations due to ever
stringent regulations on pollutants emissions such as that of NO x. Among aftertreatment …