Results 101 to 110 of about 1,079,064 (218)

Multifactorial Role of Phytogenic CeO2 NPs in Crop Improvement and Stress Alleviation: A Mechanistic Overview

open access: yesPlant-Environment Interactions, Volume 7, Issue 5, October 2026.
The graphical abstract illustrates how CeO2 nanoparticles help plants withstand biotic and abiotic stresses. Their application reduces excessive ROS through enhanced antioxidant defenses, whereas modulating stress signaling, phytohormones, and gene expression.
Faiza Arooj   +6 more
wiley   +1 more source

The UK Clean Air Act at 70: An interdisciplinary analysis of historical air quality change

open access: yesWeather, Volume 81, Issue 10, Page 316-322, October 2026.
2026 marks the 70th anniversary of the first UK Clean Air Act, a pivotal moment for air quality in modern British history. Previous narratives on this legislation have largely centred on pollution in London and monodisciplinary perspectives. This article integrates historical research with reconstructed estimates of PM2.5 concentrations to spotlight ...
Kathy Davies   +2 more
wiley   +1 more source

Comparison Study of the Electrical Nature of Two Smoke‐Enhanced Sea Breeze Thunderstorm Cases During TRACER

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 18, 28 September 2026.
Abstract Sea breeze thunderstorm cases during the Tracking Aerosol Convection Interactions Experiment (TRACER) were analyzed in terms of lightning responses to aerosol influences. U.S. Department of Energy Atmospheric Radiation Measurement Mobile Facility (AMF), Houston Lightning Mapping Array (HLMA), and Earth Networks Total Lightning Network (ENTLN ...
Timothy Logan   +3 more
wiley   +1 more source

Simulating Regional‐Scale Aerosol Radiative Effects of Wildfire Smoke Using a High‐Resolution Coupled Meteorology‐Chemistry Model: HRRR‐Chem

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 18, 28 September 2026.
Abstract Wildfires are increasing in frequency and intensity, strongly influencing both regional air quality and the Earth's radiation budget via their aerosol emissions. Relying on an unparalleled observational data set from the 2019 NOAA/NASA FIREX‐AQ campaign, this study quantifies the direct radiative effects of two wildfires using the HRRR‐Chem ...
Minsu Choi   +17 more
wiley   +1 more source

A review of perovskite catalysts for automotive exhaust soot conversion: Structure, activity and design strategies

open access: yesResults in Chemistry
The soot particles in automobile exhaust are one of the main pollutants causing atmospheric pollution and posing health hazards to humans, and their efficient catalytic conversion is crucial for meeting increasingly stringent emission regulations.
Yuting Guan   +6 more
doaj   +1 more source

Photochemical Aging of Atmospheric Black Carbon Promotes Nitrate Coating in a Chinese Megacity

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Black carbon (BC) aerosol critically influences climate and haze, yet the mechanisms driving its coating and light absorption enhancement remain poorly understood. Here, we show that BC in Beijing is coated by ammonium nitrate via photochemistry.
Yonghong Wang   +15 more
wiley   +1 more source

Thermal Black‐Infused Polyurethane Rigid Foams: Novel Formulations Toward Higher‐Performance and More Sustainable Insulation

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 36, September 20, 2026.
Thermal black improves polyurethane foam structure and stability. It helps the foam rise smoothly while promoting the formation of smaller, more uniform cells. The foam keeps its strength and insulation performance while reducing shrinkage. Its clean production and easy processing make it a sustainable, cost‐effective option for high‐performance ...
Mihaela Mihai   +3 more
wiley   +1 more source

Aerosol and NOx emission factors and submicron particle number size distributions in two road tunnels with different traffic regimes [PDF]

open access: yesAtmospheric Chemistry and Physics, 2006
Measurements of aerosol particle number size distributions (18–700 nm), mass concentrations (PM2.5 and PM10) and NOx were performed in the Plabutsch tunnel, Austria, and in the Kingsway tunnel, United Kingdom.
D. Imhof   +10 more
doaj  

Quantifying Black Carbon Mixing State Heterogeneity Using a Machine Learning Model

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 17, 16 September 2026.
Abstract The climate impact of black carbon (BC) is strongly sensitive to the mass ratio of non‐BC coatings to BC (RBC). However, current global climate models (GCMs) typically assume a uniform composition within individual BC‐containing particle populations, neglecting the significant particle‐to‐particle RBC heterogeneity. To address this, we train a
Junchang Wang   +12 more
wiley   +1 more source

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