A progressive review on NOx purification from diesel vehicle exhaust: From technology development to material active sites analysis

Y Wang, X Tang, H Yi, Z Li, X Ren, F Gao, Y Yao… - Separation and …, 2024 - Elsevier
Despite of the main techniques like Passive NO x adsorbents (PNAs), NO x Storage and
Reduction (NSR), and Selective Catalytic Reduction (SCR), newly coupling technologies …

Hierarchical structured Ti-doped CeO2 stabilized CoMn2O4 for enhancing the low-temperature NH3-SCR performance within highly H2O and SO2 resistance

N Luo, F Gao, H Liu, T Xiong, J Wen, E Duan… - Applied Catalysis B …, 2024 - Elsevier
Developing effective and stable catalysts for low-temperature selective catalytic reduction
(SCR) of NO x remains challenging. Herein, we constructed a hierarchical structure by …

Sulfur-resistant ceria-based low-temperature SCR catalysts with the non-bulk electronic states of ceria

X Hu, J Chen, W Qu, R Liu, D Xu, Z Ma… - … Science & Technology, 2021 - ACS Publications
Although ceria-based catalysts serve as an appealing alternative to traditional V2O5-based
catalysts for selective catalytic reduction (SCR) of NO x with NH3, the inevitable deactivation …

Acidic TiNb2O7 nanospheres supported with CeO2 to enhance NH3-SCR denitrification activity and resistance to H2O and SO2: Synergistic effect of CeO2 and …

H Li, Z Zhang, Y Li, M Wei, Y Bai, X Niu… - Separation and Purification …, 2023 - Elsevier
TiNb 2 O 7 material can be selected as the good support for NH 3-SCR catalysts because of
its shear structure and surface acidity. Increasing the acidity of catalyst is the key to …

Mixed potential type NH3 sensor based on YSZ solid electrolyte and metal oxides (NiO, SnO2, WO3) modified FeVO4 sensing electrodes

Q Lu, L Huang, X Hao, W Li, B Wang, T Wang… - Sensors and Actuators B …, 2021 - Elsevier
YSZ-based mixed potential type NH 3 sensor has a good application foreground in on-board
SCR (Selective Catalytic Reduction) system due to its good thermal and chemical stability. In …

Acid sites-CeOx doping CrZrCeOx catalyst with high SO2 resistance for marine SCR application: Surface analysis and mechanism study

M Guo, K Niu, C Liu, Q Liu, D Ma, Y Wang… - Separation and …, 2025 - Elsevier
This paper mainly talked about acid sites-CeO x doping CrZrCeO x catalyst with high SO 2
resistance for marine NH 3–SCR (selective catalytic reduction). The NO removal efficiency of …

Improving activity and SO2 resistance for NH3-SCR of NOx over V-Ce-Ox catalysts by phosphorylation treatment to regulate both oxidation property and acid sites

Y Li, Q Jiang, X Niu, Y Zhu - Separation and Purification Technology, 2025 - Elsevier
SO 2 poisoning remains an unresolved issue for NH 3-SCR of NO x catalysts, particularly
under low temperature conditions. In this study, a phosphorylation approach was used in …

Significant differences of NH 3-SCR performances between monoclinic and hexagonal WO 3 on Ce-based catalysts

S Liu, P Yao, MM Pei, QJ Lin, SH Xu… - Environmental …, 2021 - pubs.rsc.org
WO3 has different crystalline structures, including monoclinic and hexagonal phases.
Monoclinic WO3 (Wm) is the most common crystal phase in NH3-SCR catalysts. Hexagonal …

Influence of thiourea modification on the NH3-SCR activity of CeO2: Simultaneous tuning morphology and surface acidity

W Wang, Z Xiong, W He, W Lu, H Shi - Journal of the Energy Institute, 2021 - Elsevier
Herein, thiourea (TA) was firstly used as the structure-directing agent to simultaneously tune
the morphology and surface acidity of CeO 2 (w/o) synthesized via one-pot hydrothermal …

Morphology‐Dependent Catalysis of CeO2‐Based Nanocrystal Model Catalysts

Y Wen, Q Huang, Z Zhang… - Chinese Journal of …, 2022 - Wiley Online Library
Comprehensive Summary Recent progress in colloidal synthesis has realized the
preparations of uniform nanocrystal (NC) model catalysts with rich and well‐controlled …