Abstract: Ammonia (NH3) is a toxic substance resulting in various acute and chronic effects on individuals. NH3 detection, monitoring methods, and detection tools are desperately needed. In this work, ...

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The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Unraveling the reaction kinetics of Pd-catalyzed, water-forming hydrogen oxidation under various gas conditions has posed a considerable experimental challenge. In this study, we achieve nanoscale ...

Carbon-centered radicals with a hydroperoxy (-OOH) group, commonly known as •QOOH, are a rarely observed, yet critical intermediate species in hydrocarbon oxidation processes relevant to combustion ...

ABSTRACT: Ammonia (NH3) dissociation and oxidation in a cylindrical quartz reactor has been experimentally studied for various inlet NH3 concentrations (5%, 10%, and 15%) and reactor temperatures ...

The number of students in special education in the United States has doubled over the past four decades, creating a rising share of public school kids who need special education services. That’s ...

1 Centre for Energy (M473), The University of Western Australia, Perth, Australia. 2 College of Urban Transportation and Logistics, Shenzhen Technology University, Shenzhen, China. 3 Shanxi Institute ...

Lipids in foods are sensitive to various environmental conditions. Under light or high temperatures, free radicals could be formed due to lipid oxidation, leading to the formation of unstable food ...

Chemical elements make up pretty much everything in the physical world. As of 2016, we know of 118 elements, all of which can be found categorized in the famous periodic table that hangs in every ...

A hybrid LNT+SCR system is used to control NOx from a light-duty diesel engine with in-cylinder regeneration controls. A diesel oxidation catalyst and diesel particulate filter are upstream of the LNT ...