Replacing the expensive metals that break down exhaust gases in catalytic converters with cheaper, more effective materials is a top priority for scientists, for both economic and environmental reasons. Catalysts are required ...
Nanophysics
Jun 22, 2020
0
161
When people are out and about, they leave plumes of chemicals behind them—from both car tailpipes and the products they put on their skin and hair. In fact, emissions of siloxane, a common ingredient in shampoos, lotions, ...
Environment
Apr 30, 2018
0
793
(Phys.org) -- Researchers are developing a technique that uses nanotechnology to harvest energy from hot pipes or engine components to potentially recover energy wasted in factories, power plants and cars.
Nanomaterials
Apr 17, 2012
1
0
(PhysOrg.com) -- Researchers at Northwestern University have placed nanocrystals of rock salt into lead telluride, creating a material that can harness electricity from heat-generating items such as vehicle exhaust systems, ...
Materials Science
Jan 18, 2011
18
0
Using impure CO2 from car exhaust, the team of Prof. Dr. Shoubik Das, Chair of Organic Chemistry I at the University of Bayreuth, presents a cost-effective synthetic route for γ-lactams. γ-Lactam is an organic chemical ...
Analytical Chemistry
Nov 27, 2023
2
148
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.
Analytical Chemistry
Jun 15, 2023
0
618
Exhaust fumes probably come to mind when considering vehicle emissions, but they aren't the only source of pollutants released by a daily commute. In a recent Environmental Science & Technology study, researchers report that ...
Environment
May 30, 2023
0
107
Osaka Metropolitan University scientists have developed a process using artificial photosynthesis to successfully convert more than 60% of waste acetone into 3-hydroxybutyrate, a material used to manufacture biodegradable ...
Polymers
Mar 30, 2023
0
16
When fields of oilseed rape are exposed to diesel exhaust and/or ozone—both found in emissions from diesel burning vehicles and industry—the number of parasitic insects available to control aphids drops significantly, ...
Plants & Animals
Nov 8, 2022
0
47
Although much of the discourse on reducing vehicle emissions centers on electric vehicles (EV), their sales remain low—with EV vehicles accounting for a mere 1% of car purchases in Japan in 2021. Meanwhile, the European ...
Analytical Chemistry
Nov 7, 2022
0
124
