Results 1 to 10 of about 13,899 (266)

Magnet selection for permanent magnet synchronous machines by decision science

open access: yesResults in Materials, 2023
This work investigates magnet selection for permanent magnet synchronous machines (PMSMs) by decision science. 20 multiple-attribute decision-making (MADM) methods ranked a list of 45 industrial-grade permanent magnets based on eight property ...
T.V. Jayaraman
doaj   +1 more source

Sorption of Neodymium from Nitrate Solutions by Humic Acids-Based Sorbent

open access: yesEurasian Chemico-Technological Journal, 2022
 This work obtained a sorbent based on humic acids (HA) isolated from oxidized brown coals of the Maikuben deposit. The study of humic acids by IR spectroscopy showed the presence of various functional groups (OH-, COOH-) in the sorbent, which can enter
A.G. Ismailova   +6 more
doaj   +1 more source

Analysis of Sustainable Methods to Recover Neodymium

open access: yesSustainable Chemistry, 2021
Neodymium (Nd) is one of the most essential rare-earth metals due to its outstanding properties and crucial role in green energy technologies such as wind turbines and electric vehicles.
Kalani Periyapperuma   +3 more
doaj   +1 more source

Neodymium-Mediated Coordinative Chain Transfer Polymerization of Isoprene in the Presence of External Donors

open access: yesMolecules, 2023
Nd-based polydiene elastomers, including NdIR and NdBR, are regarded as indispensable key raw materials in preparing green tires with excellent performance capabilities, but their wide application is still limited by the relative higher cost of Nd ...
Aiwu Ding   +5 more
doaj   +1 more source

Theoretical and experimental Investigation of Structural, electronic and optical properties of neodymium doped ZnO [PDF]

open access: yesMATEC Web of Conferences, 2020
The morphological and cathodoluminescent properties of Nd doped zinc oxide thin films deposited by reactive chemical pulverization spray pyrolysis technique on heated glass substrates at 450 °C are being reported.
Cherrad Hajar   +11 more
doaj   +1 more source

Design and Construction of Single Phase Radial Flux Permanent Magnet Generators for Pico hydro Scale Power Plants Using Propeller Turbines in Water Pipes [PDF]

open access: yesE3S Web of Conferences, 2020
Pico hydro or a small scale hydroelectric power plant is used as the rotating energy of the generator. Pico hydro is a hydroelectric power plant that has a power of less than 5 kW.
Yohanes Setyawan Eko   +5 more
doaj   +1 more source

Synthesis, crystal structure and Hirshfeld surface analysis of the tetrakis complex NaNdPyr4(i-PrOH)2·i-PrOH with a carbacylamidophosphate of the amide type

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The tetrakis complex of neodymium(III), tetrakis{μ-N-[bis(pyrrolidin-1-yl)phosphoryl]acetamidato}bis(propan-2-ol)neodymiumsodium propan-2-ol monosolvate, [NaNd(C10H16Cl3N3O2)4(C3H8O)2]·C3H8O or NaNdPyr4(i-PrOH)2·i-PrOH, with the amide type CAPh ligand ...
Nataliia S. Kariaka   +4 more
doaj   +1 more source

Electrochemical Study of Nd and Pr Co-Deposition onto Mo and W from Molten Oxyfluorides

open access: yesMetals, 2021
Electrodeposition processes of neodymium and praseodymium in molten NdF3 + PrF3 + LiF + 1 wt.%Pr6O11 + 1 wt.%Nd2O3 and NdF3 + PrF3 + LiF + 2 wt.%Pr6O11 + 2 wt.%Nd2O3 electrolytes at 1323 K were investigated.
Vesna S. Cvetković   +5 more
doaj   +1 more source

Bimodal Nd-Doped LuVO4 Nanoprobes Functionalized with Polyacrilic Acid for X-Ray Computed Tomography and NIR Luminescent Imaging

open access: yesNanomaterials, 2020
Uniform Nd3+-doped LuVO4 nanophosphors have been synthesized for the first time in literature by using a poliol-based method at 120 °C from Nd3+ and vanadate precursors.
Nuria O Nuñez   +7 more
doaj   +1 more source

Neodymium-doped SnS nanomaterials: ultrasound-assisted synthesis, characterization, and investigation of its physical properties [PDF]

open access: yesNanochemistry Research
In this research, tin sulfide compounds and their dope in different percentages with neodymium were prepared by the sonochemical method. Next, the surface and structure of the synthesized samples were thoroughly analyzed using different detection ...
Mostafa Yousefi   +3 more
doaj   +1 more source

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