Results 211 to 220 of about 61,629 (315)

Influence of Secondary Brown Carbon Aerosol Lifetime on Radiative Properties

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Brown carbon (BrC), a light‐absorbing organic aerosol, exhibits higher absorption coefficients at short wavelengths. Partial BrC can be formed via secondary process. In this study, we isolated the secondary BrC (σabs,sec BrC) between urban surface and mountain stations (which receive surface pollutants during convective mixing) to investigate ...
Kang Hu   +14 more
wiley   +1 more source

Machine learning and response surface optimization to enhance diesel engine performance using milk scum biodiesel with alumina nanoparticles. [PDF]

open access: yesSci Rep
Modi V   +9 more
europepmc   +1 more source

Modeling the Distribution, Impacts, and Mitigation of Anthropogenic Heat in Los Angeles

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 12, 28 June 2026.
Abstract Anthropogenic heat emissions from human energy consumption contribute to the urban heat island (UHI) effect, yet their spatiotemporal distributions and impacts remain uncertain. In this study, we develop a 100 m resolution, hourly anthropogenic heat flux (AHF) data set for Los Angeles County and use the Weather Research and Forecasting model ...
Joseph Ko   +11 more
wiley   +1 more source

A Review on High‐Temperature Phase‐Change Materials for Waste Heat Recovery: Advances in Materials, System Integration, and Industrial Sustainability

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
This review evaluates recent advancements in high‐temperature phase‐change materials for industrial waste heat recovery above 150°C. Analyzing materials like metallic alloys and molten salts, the study demonstrates that optimized integration can increase recovery efficiency by 20%–40%.
Pietropaolo Morrone   +5 more
wiley   +1 more source

Tar Removal From Biomass‐Derived Syngas via Scrubbing: A Review on Process and Modeling

open access: yesChemBioEng Reviews, Volume 13, Issue 3, June 2026.
This review article surveys contaminant formation and removal in biomass‐derived syngas, with a focus on tar scrubbing. It synthesizes evidence from benchmark plants and compares scrubbing configurations and solvents to assess performance and operating limits.
Simon Brinkmann   +2 more
wiley   +1 more source

From Structure to Stability: A Comparative Evaluation of Ammonium‐ and Phosphonium‐Based Deep Eutectic Solvent Catalysts in Glycerolysis

open access: yesChemCatChem, Volume 18, Issue 11, 15 June 2026.
Hydrogen‐bond acceptor substitution governs the activity–durability trade‐off in deep eutectic solvent catalysis by altering DES microstructure, component mobility, and response to water ingress, rather than intrinsic acidity, leading to faster kinetics but lower stability (ammonium) versus improved recyclability (phosphonium).
Kapil Mamtani   +2 more
wiley   +1 more source

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