Results 11 to 20 of about 13,899 (266)

The neodymium neologism [PDF]

open access: yesNature Chemistry, 2017
From grand challenges of nineteenth century chemistry to powerful technology in small packages, Brett F. Thornton and Shawn C.
Brett F, Thornton, Shawn C, Burdette
openaire   +2 more sources

Hydrothermal synthesis and characterization of Eu3+ and Nd3+- doped Bi2O3 nanomaterials [PDF]

open access: yesشیمی کاربردی روز, 2016
Article history: Received: 15/Apr/2016 Received in revised form: 10/May/2016 Accepted: 20/May/2016 Abstract Bi2O3 nanomaterials doped with Eu3+ and Nd3+ ions have been synthesized by a simple hydrothermal process at 180 °C for 48 h. Bi(NO3)3.5H2O and KOH
مرضیه صباغیان   +2 more
doaj   +1 more source

Influence of the preparation method on the photocatalytic activity of Nd-modified TiO2

open access: yesBeilstein Journal of Nanotechnology, 2018
Nd-modified TiO2 photocatalysts have been obtained via hydrothermal (HT) and sol–hydrothermal (SHT) methods. The as-prepared samples were characterized by X-ray diffraction (XRD), BET surface area measurements, scanning electron microscopy (SEM), diffuse
Patrycja Parnicka   +7 more
doaj   +1 more source

Luminescent Lanthanide Metal Organic Frameworks for cis-Selective Isoprene Polymerization Catalysis

open access: yesInorganics, 2015
In this study, we are combining two areas of chemistry; solid-state coordination polymers (or Metal-Organic Framework—MOF) and polymerization catalysis.
Samantha Russell   +3 more
doaj   +1 more source

Principais aspectos da polimerização do 1,3-butadieno Principles aspects of butadiene 1,3 polymerization

open access: yesPolímeros, 2005
Atualmente, há uma grande demanda pelo polibutadieno com alto teor de unidades 1,4-cis, devido às suas excelentes propriedades físicas, tais como alta resistência à abrasão, baixo desenvolvimento de calor, baixa resistência ao rolamento, maior ...
Denise S. S. Nunes   +2 more
doaj   +1 more source

Comparative Study of Manufacturing NdFeB Magnet Wastes Recycling: Oxidative Roasting-Selective Leaching and Whole Leaching Routes

open access: yesRecycling, 2022
This research investigated recycling of manufacturing NdFeB magnet wastes in as-sintered and powder forms which contained high carbon via pyro-hydro metallurgy process.
Tapany Patcharawit   +3 more
doaj   +1 more source

Feasibility study of Promethium-147 production as an industrial radionuclide through neutron irradiation of neodymium in Tehran Research Reactor (TRR) [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
Promethium is one of the rare earth elements of Lanthanides. This element is no found on the earth’s crust. All  its isotopes are radioactive. The isotope 147Pm is a pure beta emitter and very useful in industry because of its radioactive specifications.
S.E. Hoseini   +4 more
doaj   +1 more source

Isotope effects of neodymium in different ligands exchange systems studied by ion exchange displacement chromatography

open access: yesJournal of Advanced Research, 2013
The isotope effects of neodymium in Nd-glycolate ligand exchange system were studied by using ion exchange chromatography. The separation coefficients of neodymium isotopes, ε’s, were calculated from the observed isotopic ratios at the front and rear ...
Ibrahim Ismail   +5 more
doaj   +1 more source

Neodymium isotopes in modern human dental enamel: An exploratory dataset for human provenancing

open access: yesData in Brief, 2021
This collection presents data on neodymium isotopes from modern dental elements (third molars) of 47 individuals born and raised in the Netherlands, Grenada, Curaçao, Bonaire, Columbia and Iceland.
Esther Plomp
doaj   +1 more source

Review on toxic effects and mechanisms of rare earth neodymium

open access: yes环境与职业医学
Neodymium, one of the important rare earth elements, is widely used in various fields such as industry, agriculture, and medicine. Neodymium and its compounds can accumulate in the human body through exposure to air, soil, food and so on, leading to ...
Jing LENG, Ning WANG, Xinyu HONG
doaj   +1 more source

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