Results 11 to 20 of about 13,619 (150)

Measurements of size-resolved hygroscopicity in the California coastal zone [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
Aircraft-based measurements of aerosol hygroscopicity, both in the form of size-resolved, diameter growth factors and in the dependence of particle light scattering on relative humidity, are presented for the marine boundary layer of the southern ...
D. A. Hegg, D. S. Covert, H. H. Jonsson
doaj   +6 more sources

Hygroscopicity-driven physicochemical and hydrogen evolution behavior of a proton conducting ionic liquid [PDF]

open access: yes
A protic ionic liquid, N, N-diethylammonium trifluoroacetate ([DEA–H]+[TFA]−), was synthesized via a solvent-free proton-transfer reaction between diethylamine and trifluoroacetic acid and investigated as a potential electrolyte for hydrogen production ...
W Ullah (24405977)   +5 more
core   +6 more sources

Relating hygroscopicity and composition of organic aerosol particulate matter [PDF]

open access: yes, 2010
A hygroscopicity tandem differential mobility analyzer (HTDMA) was used to measure the water uptake (hygroscopicity) of secondary organic aerosol (SOA) formed during the chemical and photochemical oxidation of several organic precursors in a smog chamber.
D. R. Worsnop   +52 more
core   +2 more sources

Studies of Aerosol Composition and Hygroscopicity [PDF]

open access: yes, 2011
Atmospheric aerosols have significant impacts on human health, regional visibility, and the radiative energy balance of Earth, but there remain many uncertainties about their sources and evolution in the atmosphere, as well as the details and magnitude ...
Hersey, Scott Patrick
core   +1 more source

Hygroscopicity of Fresh and Aged Salt Mixtures from Saline Lakes

open access: yesAtmosphere, 2021
The high hygroscopicity of salt aerosol particles makes the particles active in aerosol and cloud formations. Inland saline lakes are an important and dynamic source of salt aerosol.
Jun Li   +8 more
doaj   +1 more source

Isotherms and thermodynamic properties of water adsorption in ‘Cumari-do-Pará’ pepper seeds [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2020
Studies related to water sorption in seeds are essential for the design and optimization of storage systems. The objective of this research was to determine and model the adsorption isotherms and calculate the latent heat of water vaporization ...
Karen C. Rodrigues   +5 more
doaj   +1 more source

Adsorption isotherms of hog plum (Spondias mombin L.) pulp powder obtained by spray dryer

open access: yesActa Scientiarum: Technology, 2015
Food sorption isotherms are highly important to predict drying time and storage conditions of a product. Current assay evaluates the behavior of adsorption isotherms of hog plum powder obtained by spray-dryer, through mathematical models.
Luís Gomes de Moura Neto   +3 more
doaj   +1 more source

Versatile Solid Modifications of Multicomponent Pharmaceutical Salts: Novel Metformin–Rhein Salts Based on Advantage Complementary Strategy Design

open access: yesPharmaceutics, 2023
This study aimed to develop an effective treatment for diabetes and diabetic complications, based on the advantage complementary strategy of drug–drug salt, by designing and synthesizing the multicomponent molecular salts containing metformin (MET) and ...
Mingchao Yu   +11 more
doaj   +1 more source

Atmospheric Aerosol Hygroscopicity and Their Influence on Environment

open access: yes, 2022
Hygroscopicity is one of the aerosol's most important physicochemical properties, which affects the lifetime and atmospheric behavior of aerosols. It plays a vital role in the environment, climate change, and human health.
Ma, Nan   +5 more
core   +1 more source

A Glimepiride-Metformin Multidrug Crystal: Synthesis, Crystal Structure Analysis, and Physicochemical Properties

open access: yesMolecules, 2019
A multidrug crystal based on drug combinations was synthesized by the solvent evaporation method. This multicomponent crystal consisted of antidiabetic drugs Glimepiride (Gli) and Metformin (Met), which was performed by single crystal X-ray structure ...
Xufei Bian   +6 more
doaj   +1 more source

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