Search results for automotive exhaust systems

Analytical Chemistry Apr 22, 2024

Exploring the potential of single-atom catalysts

There is a high level of interest, even excitement, among chemists and materials scientists about the potential of single-atom catalysts (SACs), but their development relies on very specialized tools available only at synchrotrons ...

Analytical Chemistry Jun 15, 2023

Research suggests cleaner air may be possible with a cold catalytic converter

The so-called three-way catalytic converter in the exhaust system of a car consists of expensive materials and only works correctly when the exhaust gases have a temperature that is several hundred degrees Celsius.

Materials Science Sep 9, 2022

A breakthrough discovery in carbon capture conversion for ethylene production

A team of researchers led by Meenesh Singh at University of Illinois Chicago has discovered a way to convert 100% of carbon dioxide captured from industrial exhaust into ethylene, a key building block for plastic products.

Environment Feb 2, 2022

Remote sensing technology reduces urban air pollution

Cities that adopt roadside emissions sensors to detect high polluting vehicles, together with an enforcement program to inspect and repair these vehicles, could significantly improve urban air quality, new research shows.

Materials Science Jan 10, 2022

Researchers achieve low-temperature ignition for diesel soot elimination

Using conductive metal oxides as catalysts, researchers have developed an electrification strategy aimed at decreasing the ignition temperature of soot. Relevant results were published in Nature Catalysis.

Nanomaterials Oct 1, 2021

Unprecedented view of a single catalyst nanoparticle at work

A DESY-led research team has been using high-intensity X-rays to observe a single catalyst nanoparticle at work. The experiment has revealed for the first time how the chemical composition of the surface of an individual ...

Materials Science Aug 19, 2021

To reduce vehicle pollution, a single atom can do the work of several

Your ride might be a modest oneā€”but if it burns gasoline, you have precious metals on board. To reduce pollution at the tailpipe, gasoline cars and trucks today come equipped with catalytic converters that contain platinum-group ...

Materials Science Dec 17, 2020

Three-dimensional view of catalysts in action

For understanding the structure and function of catalysts in action, researchers of Karlsruhe Institute of Technology (KIT), in cooperation with colleagues from the Swiss Light Source SLS of Paul Scherrer Institute (PSI) ...

Environment Jan 21, 2020

New exhaust gas measurement registers ultrafine pollutant particles for the first time

A few days ago, the European Commission presented its Green Deal, which aims to make the EU climate neutral by 2050 in order to protect the environment and improve people's health and quality of life. One of the planned measures ...

Nanomaterials Nov 7, 2019

Established mass production technology for solid-solution alloy nanoparticles

In the JST Strategic Basic Research Programs, Furuya Metal and Professor Hiroshi Kitagawa, Graduate School of Science, Kyoto University, have developed mass production technology that enables the continuous synthesis of several ...

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