Results 11 to 20 of about 719,149 (351)

Lecithin-based wet chemical precipitation of hydroxyapatite nanoparticles. [PDF]

open access: hybridColloid Polym Sci, 2015
Hydroxyapatite Ca10(PO4)6(OH)2 nanoparticles have been successfully synthesized by the wet chemical precipitation method at 60 °C in the presence of biocompatible natural surfactant-lecithin. The composition and morphology of nanoparticles of hydroxyapatite synthesized with lecithin (nHAp-PC) was studied by X-ray diffraction (XRD), Fourier transform ...
Michał W, Ewa D, Tomasz C.
europepmc   +7 more sources

Impact of Iron on the Fe–Co–Ni Ternary Nanocomposites Structural and Magnetic Features Obtained via Chemical Precipitation Followed by Reduction Process for Various Magnetically Coupled Devices Applications [PDF]

open access: yesNanomaterials, 2021
This paper presents the synthesis of Fe–Co–Ni nanocomposites by chemical precipitation, followed by a reduction process. It was found that the influence of the chemical composition and reduction temperature greatly alters the phase formation, its ...
Tien Hiep Nguyen   +5 more
doaj   +2 more sources

Chemical Precipitation and Coatings of Tin Selenide

open access: yesASEAN Journal on Science and Technology for Development, 2017
Tin selenide were prepared chemically in alkaline aqueous solution. The crystalline powder was coated onto microscope glass slides using polyvinyl alcohol solution.
Z Zainal   +4 more
doaj   +5 more sources

Current Data on the Chemical Composition of Air and Precipitation IX [PDF]

open access: bronzeTellus A: Dynamic Meteorology and Oceanography, 1957
G. Brodin   +5 more
openalex   +4 more sources

Adjustment of 1 min rain gauge time series using co-located drop size distribution and wind speed measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
A procedure to adjust rainfall intensity (RI) measurements to account for the wind-induced measurement bias of traditional catching-type gauges is proposed and demonstrated with an application to a suitable case study.
A. Cauteruccio   +5 more
doaj   +1 more source

Phase composition and local environment of iron ions in gadolinium-doped iron oxide nanoparticles

open access: yesЖурнал Белорусского государственного университета: Химия, 2022
FeO ⋅ Fe2O3 ⋅ nH2O, Fe2.95Gd0.05O4 and Fe2.9Gd0.1O4 powders were obtained by chemical precipitation from aqueous solutions. The phase composition and local environment of iron ions in gadolinium-doped iron oxide nanoparticles were studied by X-ray ...
Julia A. Fedotova   +6 more
doaj   +1 more source

Separation of thorium from a real acidic leach liquor solution by solvent extraction method with Di(2-ethylhexyl) phosphoric acid as extractant and chemical precipitation with ammonia [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
Due to the limited uranium reserves, the abundance of thorium compared to it, not being used in nuclear proliferation, and other advantages of thorium fuels over uranium fuels, the development of the thorium fuel cycle in various countries, including ...
F. Khanramaki   +4 more
doaj   +1 more source

The collection of precipitation for chemical analysis [PDF]

open access: yesTellus, 1978
This paper is one of a series of publications on the collection and chemical analysis of precipitation. While the first paper presented the results from an intercalibration of 10 different designs of precipitation collectors (Galloway and Likens, 1976), this paper presents results of experiments on the collection efficiency of collectors, preservation ...
Gene E. Likens, James N. Galloway
openaire   +3 more sources

Structural, Electrical and Optical Studies of ZnxCu1-xS (x = 0.8, 0.6, 0.4 and 0.2) Nanoparticles

open access: yesEast European Journal of Physics, 2023
ZnxCu1-xS (x = 0.8, 0.6, 0.4 and 0.2) nanoparticles were synthesized by microwave assisted chemical precipitation method. The as-synthesized nanoparticles were characterized by X ray diffraction, SEM and TEM analysis to study the crystal structure, size ...
Moly M. Rose   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy