Results 91 to 100 of about 263,068 (343)

Efecto de la humedad relativa y los contaminantes atmosféricos NO2 y/o SO2 en la corrosión del cobre

open access: yesRevista de Metalurgia, 2003
Se ha estudiado el papel de los contaminantes atmosféricos NO2 y SO2 y de una mezcla de ambos, en la corrosión y formación de pátina sobre el cobre expuesto en atmósferas húmedas.
S. Feliu   +4 more
doaj   +1 more source

SO2 Instrument Description

open access: yes, 2022
This technical report describes the sulphur dioxide measurements done on the FAAM Airborne Laboratory research aircraft, the instrument sampling and calibration setup. It also provides calibration results and measurements uncertainty and traceability for the ACRUISE-2 missions C250 to C265, and ACRUISE-3 and ACSIS-7 missions C284 to C294.
openaire   +1 more source

Modelling dry deposition of SO2

open access: yesTellus B, 1994
The goals of this paper are to briefly describe experimental methods that are used to measure SO2 dry deposition, and to discuss the physical, biological and chemical processes that control SO2 deposition fluxes over vegetation and to describe how these fluxes are modelled.
Erisman, JW, Baldocchi, D
openaire   +3 more sources

A Generalized Approach for Distal C–H Arylation of Organic Building Blocks: Unveiling the Role of Counter Anion

open access: yesAdvanced Science, EarlyView.
We report a general strategy for meta‐selective C–H arylation using aryl iodides and a Pd(II)/Pd(IV) catalytic system guided by a removable directing group. DFT and experimental studies reveal that counter anion tuning (acetate to trifluoroacetate) significantly enhances selectivity.
Jagrit Grover   +6 more
wiley   +1 more source

Prenatal and Postnatal Exposure to Ambient Air Pollution and Preschool Asthma in Neonatal Jaundice Infants

open access: yesJournal of Inflammation Research, 2022
Hao-Wei Chung,1– 3 Hui-Min Hsieh,4– 7 Chung-Hsiang Lee,1 Yi-Ching Lin,5,8– 10 Yu-Hsiang Tsao,5 Huang-Wei Wu,3 Fu-Chen Kuo,11,12 Chih-Hsing Hung1,3,13– 15 1Department of Pediatrics, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan; 2Department of ...
Chung HW   +7 more
doaj  

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser induced graphene offers a scalable route to flexible, porous gas sensor with tunable properties and self heating functionality. This summarizes the overview of the design and application landscape of LIG‐based wearable gas sensor in healthcare. ABSTRACT Direct laser irradiation of carbonaceous precursors such as polyimide and wood is a scalable ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Photoacoustic Microscopy for Multiscale Biological System Visualization and Clinical Translation

open access: yesAdvanced Science, EarlyView.
Photoacoustic microscopy (PAM) is a powerful biomedical imaging tool renowned for its non‐invasiveness and high resolution. This review synthesizes recent technological advances and highlights their broad applications from cellular and organ‐level to whole‐animal imaging.
Tingting Wang   +3 more
wiley   +1 more source

Modulating Li+ and Polysulfide Solvation with Low‐Density Moderately Solvating Electrolytes for Lithium–Sulfur Batteries

open access: yesAngewandte Chemie, EarlyView.
A low‐density, nonfluorinated moderately solvating electrolyte (MSE) composed of methyl tert–butyl ether concurrently tunes Li+ and polysulfide solvation, lowering desolvation barrier and mitigating polysulfide shuttling. It effectively stabilizes both electrodes and enables stable cycling of Li–S batteries under practical parameters at room ...
Tianxing Lai   +2 more
wiley   +2 more sources

Numerical Model of SO2 Scrubbing with Seawater Applied to Marine Engines

open access: yesPolish Maritime Research, 2016
The present paper proposes a CFD model to study sulphur dioxide (SO2) absorption in seawater. The focus is on the treatment of marine diesel engine exhaust gas. Both seawater and distilled water were compared to analyze the effect of seawater alkalinity.
Lamas M. I.   +3 more
doaj   +1 more source

Experimental analysis of atmospheric corrosion of steel S235JR in industrial environment [PDF]

open access: yesHemijska Industrija
The aim of this study was evaluation of atmospheric corrosion of structural steel S235JR in an industrial environment. General corrosion testing was carried out for six months in the field, at selected atmospheric corrosion stations, near the ...
Stefanović Jelena N.   +4 more
doaj   +1 more source

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