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Tunable electronic band structure, luminescence properties and thermostability of (Gd1-xLax)2Si2O7:Ce scintillator by adjusting La/Gd ratio*

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (6)

Mixed crystal strategy is an effective approach of improving the luminescence properties of optical materials and has been adopted widely in many syst......

Enhancing (de)hydrogenation kinetics properties of the Mg/MgH2 system by adding ANi(5) (A = Ce, Nd, Pr, Sm, and Y) alloys via ball milling

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (8)

Magnesium (Mg)-based alloys have already been widely studied as the hydrogen storage materials because of their high reversible hydrogen storage capac......

Thermodynamic and application study of complicated extraction system Ce(IV)-HF-H3BO(3)-H2SO4 using Cyanex 923

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (9)

This article aims to reduce the environmental pollution while maximizing the recovery of REEs as well as associate resource-fluorine (F) from bastnaes......

A new resource-rich carbonate luminescent host KNa5Ca5(CO3)(8): A case study activated by Eu3+ for red-phosphor purpose

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (8)

Exploring and designing new luminescent host with rich resource is beneficial to reducing the cost and the large-scale application of luminescent mate......

New insights into MnCe(Ba)Ox/TiO2 composite oxide catalyst: Barium additive accelerated ammonia conversion*

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (5)

MnCeOx/TiO2 has been widely used in selective catalytic reduction (SCR) of NOx at low temperature. However, it is often poisoned in the presence of wa......

Synthesis of NaYF4:Yb,Er upconversion nanoparticle-based optomagnetic multifunctional composite for drug delivery system

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (5)

Optomagnetic multifunctional composite has attracted much attention in recent years because of its promising application prospect in bioimaging, analy......

Photoluminescence properties of Tm3+/Tb3+/Sm3+ tri-doped Na5Y9F32 single crystal with high thermal stability for white light-emitting diodes

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (5)

A novel Tm3+/Tb3+/Sm3+ tri-doped Na5Y9F32 single crystal was synthesized by a modified Bridgman method for the propose of white light emitting diodes.......

In-situ DRIFT assessment on strengthening effect of cerium over FeOx/TiO2 catalyst for selective catalytic reduction of NOx with NH3

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (5)

Fe-based catalysts have a great potential to be used for selective catalytic reduction (SCR) of NOx with NH3 reaction due to their low cost, nontoxici......

Microstructure and properties evolution of plasma sprayed Al2O3-Y2O3 composite coatings during high temperature and thermal shock treatment*

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (6)

Al2O3-Y2O3 composite powder with TiO2 additive was plasma sprayed to prepare Al2O3-Y2O3 composite coatings. The microstructure and properties evolutio......

Coercivity enhancement mechanism of grain boundary diffused Nd-Fe-B sintered magnets by magnetic domain evolution observation

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (6)

The grain boundary diffusion (GBD) technology was used to prepare high performance Nd-Fe-B sintered magnets by NdH3 and TbH3 nanoparticle diffusion. T......

High photocatalytic activity over starfish-like La-doped ZnO/SiO2 photocatalyst for malachite green degradation under visible light

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (7)

In this work, the unique starlike La-doped ZnO-SiO2 photocatalysts were constructed by an evaporation and calcination method and characterized in deta......

Significant enhancement of blue photoluminescence intensity of Dy3+ modified Sr6Ca4(PO4)(6)F-2:Eu2+ phosphors

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (8)

Blue-emitting phosphors Sr6Ca4(PO4)(6)F-2:Eu2+ (SCPF:Eu2+), Sr6Ca4(PO4)(6)F-2:Eu2+,Dy3+ (SCPF:Eu2+,Dy3+) and Sr6Ca4(PO4)(6)F-2:Eu2+,Dy3+,Si4+ (SCPF:Eu......

Energy transfer, superior thermal stability and multi-color emitting properties of langbeinite-type solid-solution phosphor K2Dy1.5-xEuxTa0.5(PO4)(3)

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (8)

Langbeinite type compounds are a large kind of oxometallate with good flexibility structure. Herein, we synthesized a new langbeinite type compound K2......

Possible negative influences of increasing content of cerium on activity and hydrothermal stability of Rh/ceria-zirconia three-way catalysts

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (7)

The activity and hydrothermal stability of the Rh/CexZr1-xO2 (x = 0, 0.05, 0.3, 0.5) model three-way catalysts for gasoline vehicle emissions control ......

Fabrication of SmCo5 alloy via cobalt-induced calciothermic reduction and magnetic properties of its ribbon

期刊: JOURNAL OF RARE EARTHS, 2021; 39 (5)

SmCo5 alloy was prepared via direct calciothermic reduction using anhydrous samarium fluoride (SmF3) as raw material and cobalt as inducer. Results of......

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