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Managing the Nutrition of Plants and People [PDF]

open access: yesApplied and Environmental Soil Science, 2012
One definition of food security is having sufficient, safe, and nutritious food to meet dietary needs. This paper highlights the role of plant mineral nutrition in food production, delivering of essential mineral elements to the human diet, and ...
Philip J. White   +2 more
doaj   +3 more sources

Geographical Variability of Mineral Elements and Stability of Restrictive Mineral Elements in Terrestrial Cyanobacteria Across Gradients of Climate, Soil, and Atmospheric Wet Deposition Mineral Concentration [PDF]

open access: yesFrontiers in Microbiology, 2021
Terrestrial cyanobacteria Nostoc commune is an ideal species to study the geographical variation of mineral elements of soil cyanobacteria at the species level. Here, we first address the following questions: (1) from where are these mineral elements, (2)
Weibo Wang   +9 more
doaj   +2 more sources

Separate deposition of metals from highly concentrated solutions with granulated magnesia-silicate reagent

open access: yesVestnik MGTU, 2021
Multi-stage deposition of metals from a sulfate solution with a high concentration of iron, aluminum, copper, zinc, and nickel has been studied. The concentrations of the components correspond to the composition of the sub-basement waters of the Gaisky ...
Kremenetskaya I. P.   +4 more
doaj   +1 more source

Beneficiation of Eskişehir Beylikova Bastnasite Ore and Rare Earth Elements Recovery

open access: yesMaterials Proceedings, 2023
The unique magnetic, optical, and electrical properties of rare earth elements (REEs) have become essential in modern high technology. Considering the necessity of technology, efficient management and utilization of rare earth resources are of great ...
Gulsah Turker   +4 more
doaj   +1 more source

Structure and properties of lithium niobate ceramics produced from the batch of various genesis [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
The paper compares the structure, mechanical and electrical properties of ceramics obtained on the basis of highly disperse monophasic lithium niobate powders synthesized by various ways.
M.N. Palatnikov   +5 more
doaj   +1 more source

Impact of Extractant Type and pH on Yttrium Recycling from End of Life Fluorescent Lamp

open access: yesMaterials Proceedings, 2023
Rare-earth elements (REEs), which are indispensable for high technology and renewable energy, are becoming more significant due to their distinct properties (e.g., catalytic, metallurgical, magnetic, etc.) and their diverse applications in a wide range ...
Tulay Koc Delice   +3 more
doaj   +1 more source

Computer simulation of structure and dimensions of oxygen-octaadric clusters in lithium niobate crystal and the dynamics of their development with changes in composition [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
The peculiarities of formation of energetically equilibrium dipole oxygen-octahedral clusters in the structure of a ferroelectric crystal of lithium niobate (LiNbO3) have been studied by computer simulation.
V.M. Voskresensky   +3 more
doaj   +1 more source

Research of photorefractive properties in lithium niobate crystals by raman and photoinduced light scatering [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
In Raman spectra of LiNbO3 crystals with photorefractive response in Y(ZX)Y scattering geometry a significant widening was detected of the band with frequency 630 cm-1 4A1(TO) that corresponds to totally symmetrical vibrations of oxygen octahedra.
N.V. Sidorov   +2 more
doaj   +1 more source

Interrelation between optical and radiation resistance of lithium niobate crystals of different chemical composition [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
Optical characteristics of nominally pure and Mg2+, Zn2+, Gd3+, B3+ cations doped LiNbO3 crystals were investigated. The radiation resistance of β- and γ- irradiated LiNbO3 : Zn crystals was studied. The features of the optical transmission of LiNbO3 :
M.N. Palatnikov   +6 more
doaj   +1 more source

Determination of Honey Geographic Origin According to Its Elemental Composition by the Method of X-ray Fluorescence [PDF]

open access: yes, 2019
The aim of the research was to determine features of the elemental composition of polyfloral honey from the Odessa region (Ukraine) by the method of x-ray fluorescence for using these features in the geographic marking of the region of honey origin.
Berhilevych, O. (Oleksanda)   +4 more
core   +3 more sources

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