Results 91 to 100 of about 8,334 (293)
Empirical relationship between aerosol scattering phase function and optical thickness of atmosphere above the ocean [PDF]
This paper presents a statistical analysis of aerosol phase functions measured under marine conditions with the total atmospheric optical thickness.
Vladimir I Haltrin
core
Material science advances show how surface chemistry improves low‐temperature prepared TiO2‐SiO2 composite films. Using a colloidal‐based synthesis method instead of a powdered‐based one, researchers exploit hydroxyl groups' interfacial interactions to create nanoscale structures with superior physicochemical and mechanical stability.
Andraž Šuligoj +7 more
wiley +1 more source
Aerosol direct radiative effect at the top of the atmosphere over cloud free ocean derived from four years of MODIS data [PDF]
A four year record of MODIS spaceborne data provides a new measurement tool to assess the aerosol direct radiative effect at the top of the atmosphere. MODIS derives the aerosol optical thickness and microphysical properties from the scattered sunlight ...
L. A. Remer, Y. J. Kaufman
doaj
This paper addresses the influence of land topography and cover on 3D radiative effects under cloudless skies in the Hornsund area, Spitsbergen, Svalbard.
Rozwadowska Anna, Górecka Izabela
doaj +1 more source
On the satellite retrieval of aerosol optical thickness over polar regions
Field measurements of aerosol content and optical properties of polar atmospheres are difficult and therefore very scarce, especially over ice‐covered marine areas of the Arctic and Antarctic regions. The purpose of this paper is to investigate the opportunity to retrieve these properties from the blurring effect of the atmosphere on high resolution ...
Claude Kergomard, Didier Tanré
openaire +1 more source
Recent Progress on Graphitic Carbon Nitride–Based Photocatalysts for Hydrogen Peroxide Synthesis
This review summarizes recent progress in using graphitic carbon nitride (g‐C3N4) photocatalysts to produce hydrogen peroxide (H2O2). It highlights how solar energy can cleanly convert water and oxygen into this valuable chemical. We discuss key modification strategies, such as defect engineering, doping, and junction construction, to enhance ...
Liangpang Xu, Xixian Nan, Jimmy C. Yu
wiley +1 more source
Organic carbon (OC) accounts for a large fraction of particulate matter. Since many atmospheric organic compounds have different optical properties, it is difficult to determine the optical properties of OC accurately.
Chang Hoon Jung +3 more
doaj +1 more source
The Global Atmosphere-aerosol Model ICON-A-HAM2.3-Initial Model Evaluation and Effects of Radiation Balance Tuning on Aerosol Optical Thickness. [PDF]
Salzmann M +17 more
europepmc +1 more source
Wavelength dependence of aerosol optical thickness in the UV‐B band
The optical thickness of the atmosphere, τat, was deduced from measurements of narrowband direct solar UV‐B (280–320 nm) radiation. This is the radiation that is strongly absorbed in the stratosphere by ozone, especially near the lower limit wavelength of these measurements, 306.3 nm.
V. W. J. H. Kirchhoff +2 more
openaire +2 more sources
Includes abstract.Includes bibliographical references (p. 195-219).The regional climate model RegCM3 is used to investigate the direct and semi-direct aerosol effects on the southern African climate during the austral winter season (June-September).
Tummon, Fiona
core

