Opportunities and challenges in the development of advanced materials for emission control catalysts
Advances in engine technologies are placing additional demands on emission control
catalysts, which must now perform at lower temperatures, but at the same time be robust …
catalysts, which must now perform at lower temperatures, but at the same time be robust …
Vehicle emissions trap** materials: Successes, challenges, and the path forward
The modern three-way catalyst (TWC) is very effective for treating the hydrocarbons (HCs),
carbon monoxide (CO), and nitrogen oxides (NOx) from stoichiometric gasoline engines …
carbon monoxide (CO), and nitrogen oxides (NOx) from stoichiometric gasoline engines …
Real-world automotive emissions: Monitoring methodologies, and control measures
Vehicular emissions make significant contribution to the total ambient airborne pollutants.
Global warming and human health concerns are motivating researchers to come out with …
Global warming and human health concerns are motivating researchers to come out with …
Delocalized excitons in natural light-harvesting complexes
Natural organisms such as photosynthetic bacteria, algae, and plants employ complex
molecular machinery to convert solar energy into biochemical fuel. An important common …
molecular machinery to convert solar energy into biochemical fuel. An important common …
Condition-dependent Pd speciation and NO adsorption in Pd/zeolites
Metal ions exchanged on zeolites represent a unique bridge between heterogeneous solid
materials and homogeneous inorganic chemistry. The complexing of exchanged metal ions …
materials and homogeneous inorganic chemistry. The complexing of exchanged metal ions …
On the hydrothermal stability of Cu/SSZ-13 SCR catalysts
Cu/SSZ-13 SCR catalysts have been extensively studied in the past decade or so.
Hydrothermal stability of these catalysts has been identified as the most important criterion …
Hydrothermal stability of these catalysts has been identified as the most important criterion …
Current state of the art and future needs for automotive exhaust catalysis
CK Lambert - Nature Catalysis, 2019 - nature.com
For the foreseeable future, we will continue to rely on the internal combustion engine for
mobility of people and goods. The ubiquitous three-way catalyst does not work below 350° …
mobility of people and goods. The ubiquitous three-way catalyst does not work below 350° …
Achieving atomic dispersion of highly loaded transition metals in small‐pore zeolite SSZ‐13: High‐capacity and high‐efficiency low‐temperature CO and passive NOx …
The majority of harmful atmospheric CO and NOx emissions are from vehicle exhausts.
Although there has been success addressing NOx emissions at temperatures above 250° C …
Although there has been success addressing NOx emissions at temperatures above 250° C …
Passive NOx adsorber: An overview of catalyst performance and reaction chemistry
Passive NOx adsorbers have been proposed to help address cold start NOx emissions.
Although the original concept was proposed earlier, it is not until the last few years that more …
Although the original concept was proposed earlier, it is not until the last few years that more …
Encapsulating subnanometric metal clusters in zeolites for catalysis and their challenges
Z Ou, Y Li, W Wu, Y Bi, E **ng, T Yu, Q Chen - Chemical Engineering …, 2022 - Elsevier
Subnanometric metal clusters encapsulated within zeolites are of great interests for the
industrial catalysis. Herein we review for the first time the encapsulation of subnanometric …
industrial catalysis. Herein we review for the first time the encapsulation of subnanometric …