Results 41 to 50 of about 922,377 (368)

A study of the inhibiton of copper corrosion by triethyl phosphate and triphenyl phosphate self-assembled monolayers [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
Two kinds of phosphates, triethyl phosphate (TEP) and triphenyl phosphate (TPP), were used to form self-assembled monolayers for the inhibition of the corrosion of copper in 0.2 mol dm-3 NaCl solution.
Guo Wenjuan, Chen Shenhao, Houyi M.A.
doaj   +1 more source

Modification of the zirconia ceramics by different calcium phosphate coatings:comparative study [PDF]

open access: yes, 2017
The aim of this study was to characterize different calcium phosphate coatings and evaluate in vitro cell response of these materials to ceramics implants. The physical and chemical properties of calcium phosphate coatings formed by RF-magnetron sputtering of calcium phosphate tribasic, hydroxyapatite, calcium phosphate monobasic, calcium phosphate ...
arxiv   +1 more source

Possible ferroic properties of copper-substituted lead phosphate apatite [PDF]

open access: yesarXiv, 2023
Paper provides symmetry arguments explaining that charge density wave induced by copper doping to lead phosphate apatite crystal implies a symmetry breaking phase transition from $P6_3/m$ (176) to a polar and chiral phase with $P6_3$ (173) spacegroup symmetry.
arxiv  

Spatio-temporal changes in water quality in an eutrophic lake with artificial aeration

open access: yesJournal of Water and Land Development, 2017
In this work we present novel results concerning water quality changes in an eutrophic water body connected with an artificial aeration system installed in it.
Ferral Anabella   +6 more
doaj   +1 more source

Hydrogen phosphate-mediated acellular biomineralisation within a dual crosslinked hyaluronic acid hydrogel [PDF]

open access: yes, 2021
The creation of hyaluronic acid (HA)-based materials as biomineralisation scaffolds for cost-effective hard tissue regenerative therapies remains a key biomedical challenge. A non-toxic and simple acellular method to generate specific hydrogen phosphate interactions within the polymer network of cystamine-crosslinked HA hydrogels is reported ...
arxiv   +1 more source

Synthetic Humic Acids Solubilize Otherwise Insoluble Phosphates to Improve Soil Fertility

open access: yesAngewandte Chemie (International Ed. in English), 2019
Artificial humic acids (A‐HA) made from biomass in a hydrothermal process turn otherwise highly insoluble phosphates (e.g. iron phosphate as a model) into highly available phosphorus, which contributes to the fertility of soils and the coupled plant ...
Fan Yang   +6 more
semanticscholar   +1 more source

Mosasaurids Bare the Teeth: An Extraordinary Ecological Disparity in the Phosphates of Morocco Just Prior to the K/Pg Crisis

open access: yesDiversity
Mosasaurid teeth are abundant in the fossil record and often diagnostic to low taxonomic levels, allowing to document the taxonomic diversity and ecological disparity through time and with fewer biases than in other marine reptiles.
Nathalie Bardet   +6 more
doaj   +1 more source

Prediction of Freshness Quality and Phosphate Residue of White Shrimp Products Using Near-Infrared Spectroscopy

open access: yesJournal of Food Quality and Hazards Control, 2022
Background: The manufacturing of frozen shrimp is an important industry for the economy of Thailand. The objective of this study was to use Near-Infrared (NIR) spectroscopy to determine the freshness quality, including Total Volatile Basic Nitrogen (TVB ...
C. Sringarm   +5 more
doaj  

Water Quality of the Bosna River [PDF]

open access: yesKemija u Industriji, 2018
Analysis of the Bosna River water samples from the spring to Kakanj city was performed with the aim of assessing the quality of the Bosna River water and comparing the obtained values with the national, EU regulations and guidelines of the World Health ...
Almira Kevilj-Olovčić   +3 more
doaj   +1 more source

The Role of Sulphate and Phosphate Ions in the Recovery of Benzoic Acid Self-Enhanced Ozonation in Water Containing Bromides

open access: yesMolecules, 2021
The ozonation of aromatic compounds in low-pH water is ineffective. In an acidic environment, the decomposition of ozone into hydroxyl radicals is limited and insufficient for the degradation of organic pollutants.
Lilla Fijołek   +2 more
doaj   +1 more source

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