Core-shell nanoconfinement: Nanoreactors for directional electron migration in photothermal-assisted photocatalytic hydrogen production

Y Shen, Y Shi, Z Chen, S Zhang, K Chen, X Luo… - Chemical Engineering …, 2024 - Elsevier
Photothermal-assisted photocatalysis play crucial factors in solar to chemical/thermal energy
conversion via the light–matter interaction. Herein, a photothermal nanoconfinement reactor …

Introducing Ni co-cations to simultaneously maintain a high NOx uptake capacity and improve the hydrothermal stability of Pd/SSZ-13 for low-temperature NO …

J Cai, Y Huang, X Wu, Z Huang, H Shen, K Cui… - Chemical Engineering …, 2023 - Elsevier
The hydrothermal stability of Pd/SSZ-13 needs to be improved, particularly when subjected
to hydrothermal aging (HTA) at temperatures exceeding 850° C. Generally, incorporating co …

The influence of phosphorus and CO poisoning on Pd/SSZ-13 with different Al distributions as passive NOx adsorbers

Y Wang, J Feng, T Chen, X Zhao, R Zhan… - Separation and Purification …, 2024 - Elsevier
Phosphorus and CO are typical poisonous substances under realistic working conditions for
Pd/SSZ-13 passive NOx Adsorbers (PNA). In this research, the Pd/SSZ-13 with different Al …

Modification to Enhance Surface Acidity and Reactive Species of Coal Fly Ash: A Study of Efficient NOX Removal

L Meng, S Cui, Y Wang, D Zhang… - … Sustainable Chemistry & …, 2024 - ACS Publications
This paper presents a method for efficiently removing nitrogen oxides produced during
cement production by utilizing coal fly ash, a common substitute in cement raw materials …

Coaxial 3D Printing Enabling Mn/CHA@Pd/CHA Zeolite‐Based Core–Shell Monoliths for Efficient Passive NOx Adsorbers

D Li, Y Wei, T Zhang, Y Bai, Y Qi, J Han… - Advanced Functional …, 2024 - Wiley Online Library
Pd‐based zeolites are extensively used as passive NOx adsorbers (PNA) for cold‐start NOx
emissions to meet stringent emission regulations. However, optimizing adsorber design to …

Achieving High Dispersion of Pd in Small-Pore Zeolite SSZ-13: A High-Efficiency Low-Temperature NOx Adsorber

Y Liu, K Li, Y Shao, X Ren, B Zhou, A Dong, X Liu… - ACS …, 2024 - ACS Publications
Passive NO x adsorber (PNA) materials are primarily considered for reducing nitrogen oxide
emissions during the low-temperature cold start of a motor vehicle. Pd/SSZ-13 has attracted …

Enhanced CO-SCR denitration on supported Rh-Mn/CoAlOx catalysts through Rh-Mn interaction

K Chen, X Han, Q Wang, K Liu, X Yang, Y Zhang - Applied Surface Science, 2024 - Elsevier
The selective catalytic reduction of NO by CO (CO-SCR) presents an economical and
promising approach to mitigate emissions of NO x and CO from motor vehicles. A bimetallic …

Effect of H2O and CO on the NO Operating Cycle in Pd/CHA Passive NOx Adsorbers

M Kaushik, TS Khan, MA Haider… - The Journal of Physical …, 2024 - ACS Publications
DFT simulations are performed to understand the impact of H2O and CO on the NO
interaction with Pd sites present at various locations in Pd/CHA passive NO x adsorbers. The …

Unveiling the roles of distinct active sites over Pd/SSZ-13 for low-temperature NOx adsorption

Y Wang, Y Wang, X Shi, Y Shan, G Xu, Y Yu… - Applied Surface Science, 2024 - Elsevier
Pd-based zeolites are attractive candidates for passive NOx adsorbers to reduce NOx
emission from vehicle exhausts at low temperature. However, it is not well understood the …

[HTML][HTML] Novel insights on the Pd speciation in Pd/SSZ-13 and on the role of H2O in the Pd reduction by CO

S Morandi, L Castoldi, R Matarrese, L Lietti - Spectrochimica Acta Part A …, 2025 - Elsevier
Pd speciation induced by the combined effect of CO and water on Pd/SSZ-13 samples
prepared by both impregnation and ion exchange was examined by FT-IR spectroscopy of …