Data-driven design of a new class of rare-earth free permanent magnets
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2021.116913
Abstract: Abstract A new class of rare-earth-free permanent magnets is proposed. The parent compound of this class is Co 3 Mn 2 Ge, and its discovery is the result of first principles theory combined with experimental… read more here.
Keywords: class; new class; earth free; rare earth ... See more keywords
Rare-earth-free Mn4+-doped double perovskite structure phosphor for near ultraviolet excitation of WLED and plant cultivation
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.162042
Abstract: Abstract Phosphor covered light-emitting diodes (PC-LEDs) are wide applied to diverse fields due to its great advantages compared with the traditional light source. Therefrom, we report new rare-earth-free red-emitting Mn4+ doped Ca2InSbO6 and Sr2InSbO6 phosphors… read more here.
Keywords: rare earth; mn4 doped; phosphor; excitation ... See more keywords
Synthesis and spectral properties of rare-earth free tunable full-color-emitting Si-BCNO phosphors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.04.029
Abstract: Abstract The rare-earth free tunable full-color-emitting Si-BCNO phosphors were synthesized at low temperature (below 800 °C) for 45 min by solid state reaction method using urea, boric acid, polyethylene glycol and silica as raw materials. The prepared… read more here.
Keywords: tunable full; full color; rare earth; color emitting ... See more keywords
Development of rare earth free permanent magnet generator using Halbach cylinder rotor design
Sign Up to like & getrecommendations! Published in 2017 at "Renewable Energy"
DOI: 10.1016/j.renene.2017.05.034
Abstract: Direct-drive permanent magnet generators (DDPMGs) offer increased reliability and efficiency for wind turbine application over the more commonly used geared doubly-fed induction generators. However, deployment of DDPMGs is limited in the U.S. wind industry due… read more here.
Keywords: permanent magnet; rare earth; rotor; earth ... See more keywords
Achieving exceptional creep resistance in rare-earth-free Mg-base alloys by engineering the shape, size and fraction of eutectic, particles and precipitates
Sign Up to like & getrecommendations! Published in 2019 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2018.10.046
Abstract: Abstract Creep characterization of five rare-earth-free Mg-base alloys having distinct variations in microstructural features is investigated. Mg-base alloys exhibiting double minimum creep is observed for the first time. Lamellar eutectic microconstituent is responsible for this… read more here.
Keywords: base alloys; creep; free base; earth free ... See more keywords
Deep-Ultraviolet Emitter: Rare-Earth-Free ZnAl2O4 Nanofibers via a Simple Wet Chemical Route.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c01646
Abstract: Deep-UV (180-280 nm) phosphors have attracted tremendous interest in tri-band-based white light-emitting diode (LED) technology, bio- and photochemistry, as well as various medical fields. However, the application of many UV-emitting materials has been hindered due… read more here.
Keywords: znal2o4 nanofibers; earth; emission; rare earth ... See more keywords
Hardening of Cobalt Ferrite Nanoparticles by Local Crystal Strain Release: Implications for Rare Earth Free Magnets
Sign Up to like & getrecommendations! Published in 2022 at "ACS Applied Nano Materials"
DOI: 10.1021/acsanm.2c03161
Abstract: In this work, we demonstrate that the reduction of the local internal stress by a low-temperature solvent-mediated thermal treatment is an effective post-treatment tool for magnetic hardening of chemically synthesized nanoparticles. As a case study,… read more here.
Keywords: cobalt ferrite; rare earth; release; treatment ... See more keywords
Rare-earth-free zinc aluminium borate white phosphors for LED lighting
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Chemistry C"
DOI: 10.1039/d0tc02196b
Abstract: The use of rare-earth elements (Y, Ce, Eu…) in commercial phosphor-converted white light-emitting diodes (pc-WLEDs) raises environmental and geopolitical concerns. Lanthanide-free white emitting phosphors based on amorphous yttrium aluminium borate (YAB) have previously been synthesized… read more here.
Keywords: rare earth; chemistry; aluminium borate; earth free ... See more keywords
Designing rare earth-free high entropy oxides with a tungsten bronze structure for thermoelectric applications.
Sign Up to like & getrecommendations! Published in 2023 at "Materials horizons"
DOI: 10.1039/d2mh01488b
Abstract: In recent years, forming high entropy oxides has emerged as one of the promising approaches to designing oxide thermoelectrics. Entropy engineering is an excellent strategy to improve thermoelectric performance by minimizing the thermal conductivity arising… read more here.
Keywords: tungsten bronze; entropy; rare earth; high entropy ... See more keywords
Sunlike White Light-Emitting Diodes Based on Rare-Earth-Free Luminescent Materials
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15051680
Abstract: Solid-state lighting (SSL) sources based on light-emitting diodes represent the new generation of highly efficient illumination systems that significantly impact energy-saving. The development of white light-emitting diodes (WLEDs) with a combination of high color rendering… read more here.
Keywords: luminescent materials; emitting diodes; rare earth; white light ... See more keywords