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Automotive exhaust catalysis

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TLDR
The general trend has been one of increasingly complex catalyst formulations in response to increasingly stringent emission standards as discussed by the authors, but with greater emphasis on optimizing catalyst formulations for lean-burn applications and reducing catalyst cost and complexity without sacrificing performance.
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This article is published in Journal of Catalysis.The article was published on 2003-05-01. It has received 693 citations till now.

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Citations
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Mesoporous CeO2 nanopowders with different particle sizes

TL;DR: In this paper, the authors showed that difference in synthesis parameters has strong influence on the particle size, surface area, and pore size distribution enabling the more precise control of material properties very important for catalytic and nanosensor applications.
Journal ArticleDOI

Enhanced Stability and Catalytic Performance of Active Rh Sites on Al2O3 Via Atomic Layer Deposited ZrO2.

TL;DR: In this paper , an ultralow amount of ZrO2 (0.0179%) was deposited onto Al2O3 nanorods via atomic layer deposition (ALD) to form a catalyst with both thermal stability and low-temperature activity.

Palladium doped titanium dioxide nanofiber based catalyst support for nitric oxide gas reduction with carbon monoxide gas

TL;DR: In this article, Pd incorporated TiO2 ceramic nanofiber has been fabricated through electrospinning process followed by calcination at 600˚C and characterized using SEM, TEM, BET,
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Noble metal ion-substituted ceria as efficient oxygen storage catalysts for clean combustion of fuels

TL;DR: In this paper, the enhanced activity of noble metal ion incorporated/dis-persed CeO2 catalysts towards three-way action over con- ventional metal particles dispersed (in a matrix) catalysts is illustrated.
References
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Book

Catalysis by Ceria and Related Materials

TL;DR: The use of ceria-based catalysts in automotive catalysts was discussed in this paper, where the authors showed that the properties and thermal stability of Ceria-zirconia and related materials can be characterized using surface analysis techniques.
Journal ArticleDOI

Rh-Loaded CeO2-ZrO2 Solid-Solutions as Highly Efficient Oxygen Exchangers: Dependence of the Reduction Behavior and the Oxygen Storage Capacity on the Structural-Properties

TL;DR: In this paper, it is shown that incorporation of ZrO2 into a solid solution with CeO2 strongly promotes bulk reduction of the Rh-loaded solid solutions in comparison to a Rh/CeO2 sample.
Journal ArticleDOI

Nitric oxide catalysis in automotive exhaust systems

TL;DR: In this paper, a review of the literature on NO catalysis is presented, focusing on the threeway catalyst system which simultaneously promotes the reduction of nitrogen oxides and the oxidation of carbon monoxide and hydrocarbons.
Book

Catalytic Air Pollution Control: Commercial Technology

TL;DR: In this paper, the authors present an overview of the history of catalytic components in diesel engines and their application in a variety of applications, such as catalytic converter, catalytic converters, and catalytic monoliths.
Journal ArticleDOI

Twenty-five years after introduction of automotive catalysts: what next?

TL;DR: The union of catalysts and the automobile has been one of the greatest successes of heterogeneous catalysis over the last 25 years as mentioned in this paper, and there will be continued research and development activity focused also on downstream applications (i.e. exhaust emission aftertreatment), especially for fuelefficient, lean-burn vehicles, both diesel and spark-ignited.
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