Evaluation of Neodymium and Praseodymium Leaching Efficiency from Post-consumer NdFeB Magnets
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-018-0180-6
Abstract: Rare earth elements (REE) are among the Critical Raw Materials classified by the European Commission due to unbalanced supply and demand. Neodymium and praseodymium belong to the REE group that plays a significant role in… read more here.
Keywords: leaching efficiency; ndfeb magnets; evaluation neodymium; praseodymium ... See more keywords
Effect of praseodymium ions on manganese based spinel ferrites
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2017.02.011
Abstract: Abstract The dielectric and electrical properties of praseodymium substituted MnFe 2 O 4 ferrite as a function of frequency (1 MHz–3 GHz) at room temperature have been studied. The dielectric constant and complex dielectric constant of these… read more here.
Keywords: spinel ferrites; effect praseodymium; ions manganese; praseodymium ions ... See more keywords
Ceria doped with praseodymium instead of gadolinium as efficient interlayer for lanthanum nickelate SOFC oxygen electrode
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.02.019
Abstract: In the solid oxide fuel cell field, the gadolinium doped ceria (GDC) is widely used as interlayer between oxygen electrode and electrolyte materials, as for instance La2NiO4+δ (LNO) and 3 mol.% Y2O3-ZrO2 (TZ3Y), respectively. However,… read more here.
Keywords: oxygen; oxygen electrode; interlayer; praseodymium ... See more keywords
Approaching the most intense reddish yellow tone of praseodymium doped zircon pigment
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2021.122084
Abstract: Abstract Praseodymium doped zirconium silicate pigments (PrxZr1-xSiO4) were synthesized by a solid‐state reaction, and the influence of praseodymium fraction (x=0.03, 0.05 or 0.07), temperature (900, 1000, 1100 or at 1200 ◦C) and calcination time (6,… read more here.
Keywords: praseodymium; intense reddish; praseodymium doped; reddish yellow ... See more keywords
New detailed insights on the role of a novel praseodymium nanofilm on the polymer/steel interfacial adhesion bonds in dry and wet conditions: An integrated molecular dynamics simulation and experimental study
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2018.01.013
Abstract: Abstract The adhesion improvement and surface-bonding nature at epoxy polymer/steel interface decorated with novel rare earth element nanofilms based on praseodymium (Pr) and its composite cerium-praseodymium (Ce-Pr) oxides were studied by molecular dynamics (MD) simulation… read more here.
Keywords: microscopy; adhesion; wet conditions; praseodymium ... See more keywords
A new praseodymium-based coordination polymers with 1,10-phenantroline and glutarate ligands: Synthesis, crystal structure and luminescent properties
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2020.129164
Abstract: Abstract A praseodymium-based coordination polymer with chemical formula [Pr(Hglu)(glu)phen·2H2O]∞ (phen = 1,10-phenanthroline, glu = glutarate) has been hydrothermally synthesized as single crystal, structurally characterized by X-ray diffraction, IR spectroscopy and ATG measurements. This compound crystallizes in the triclinic system,… read more here.
Keywords: crystal structure; based coordination; praseodymium based; praseodymium ... See more keywords
Pr(H3BNMe2BH3)3 and Pr(thd)3 as Volatile Carriers for Actinium-225. Deposition of Actinium-Doped Praseodymium Boride Thin Films for Potential Use in Brachytherapy.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c00442
Abstract: Here we show that the praseodymium N,N-dimethylaminodiboranate complex Pr(H3BNMe2BH3)3 and the 2,2,6,6-tetramethylheptane-3,5-dionate complex Pr(thd)3 can serve as volatile carriers for 225Ac. The actinium coordination complexes Ac(H3BNMe2BH3)3 and Ac(thd)3 are the likely species subliming with the… read more here.
Keywords: h3bnme2bh3; doped praseodymium; praseodymium boride; praseodymium ... See more keywords
Decomposition Study of Praseodymium Oxalate as a Precursor for Praseodymium Oxide in the Microwave Field
Sign Up to like & getrecommendations! Published in 2020 at "ACS Omega"
DOI: 10.1021/acsomega.0c00505
Abstract: Micron-sized praseodymium oxide powders are prepared successfully from the praseodymium oxalate in a microwave field at 750 °C for 2 h in the present study. X-ray diffraction (XRD) analysis demonstrates that the presence of cubic… read more here.
Keywords: praseodymium oxide; analysis; praseodymium; praseodymium oxalate ... See more keywords
Quadrivalent praseodymium in planetary materials
Sign Up to like & getrecommendations! Published in 2020 at "American Mineralogist"
DOI: 10.2138/am-2020-7325
Abstract: Abstract Praseodymium is capable of existing as Pr3+ and Pr4+. Although the former is dominant across almost all geological conditions, the observation of Pr4+ by XANES and Pr anomalies (both positive and negative) in multiple… read more here.
Keywords: pr4; planetary materials; praseodymium; praseodymium planetary ... See more keywords
Praseodymium Orthoniobate and Praseodymium Substituted Lanthanum Orthoniobate: Electrical and Structural Properties
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15062267
Abstract: In this paper, the structural properties and the electrical conductivity of La1−xPrxNbO4+δ (x = 0.00, 0.05, 0.1, 0.15, 0.2, 0.3) and PrNbO4+δ are presented and discussed. All synthesized samples crystallized in a monoclinic structure with… read more here.
Keywords: substituted lanthanum; structural properties; praseodymium orthoniobate; praseodymium ... See more keywords