Current Applications and Future Potential of Rare Earth Oxides in …
To date, rare earth oxides (REOs) have proven to be key components in generating sustainable energy solutions, ensuring environmental safety and economic progress due to their diverse attributes. REOs'' exceptional optical, thermodynamic, and chemical properties have made them indispensable in a variety of sophisticated …
Nanomaterials | Free Full-Text | Recent Advances of Rare-Earth Ion Doped Luminescent Nanomaterials in Perovskite Solar Cells …
Organic-inorganic lead halide based perovskite solar cells have received broad interest due to their merits of low fabrication cost, a low temperature solution process, and high energy conversion efficiencies. Rare-earth (RE) ion doped nanomaterials can be used in perovskite solar cells to expand the range of absorption spectra and improve the …
Hydrogen storage in a rare-earth perovskite-type oxide La0.6Sr0.4Co0.2Fe0.8O3 for battery applications | Rare …
Recently, rare-earth perovskite-type oxides with the general formula ABO3 (A rare earth element, B transition metal, O oxygen) are regarded as promising materials for Ni/oxide batteries due to their hydrogen storage ability. In the present study, the hydrogen storage properties of the rare-earth perovskite-type oxide La0.6Sr0.4Co0.2Fe0.8O3 …
Critical materials for the energy transition: Rare earth elements
The rare earths are of a group of 17 chemical elements, several of which are critical for the energy transition. Neodymium, praseodymium, dysprosium and terbium are key to the production of the permanent magnets used in electric vehicles (EVs) and wind ...
Recent advances on rare earths in solid lithium ion conductors
In this introduction, we focus on the role of rare earths in solid conductors for lithium ion, especially in a few most studied systems such as perovskites, garnets, …
Review for Rare-Earth-Modified Perovskite Materials and …
The host type of rare-earth ions determines the role of rare-earth ions in perovskite photoelectric devices. With MYF4 (M = Li, Na, K, Ru. and Cs) as host, Ln 3+ …
Hydrogen storage in a rare-earth perovskite-type oxide La0.6Sr0.4Co0.2Fe0.8O3 for battery …
Recently, rare-earth perovskite-type oxides with the general formula ABO3 (A rare earth element, B transition metal, O oxygen) are regarded as promising materials for Ni/oxide ...
In photovoltaics, RE-doped perovskite nanofilm (NF) materials have been reported featuring high PECE and durable stability. 45,131 As for light emitting diodes (LEDs), RE …
Rare earth incorporated electrode materials for advanced energy storage …
Rare earth incorporated lithium/sodium ion battery2.1. Rare earth doping in electrode materials ... Adsorption of polysulfide on La 0.6 Sr 0.4 CoO 3-δ (q) cycle stability of lithium-sulfur battery with perovskite containing electrode. (a) …
Could halide perovskites revolutionalise batteries and …
ii) Electrochemical results of LCA perovskite/Al battery cyclic voltammogram: a) LCA and b) 3D perovskite/Al batteries; c) LCA perovskite and d) galvanostatic curves of 3D perovskite at 0.1 Ag −1; e) rate capability of 3D and LCA perovskite/Al batteries; f) cycling
Research Progress in Rare Earth-Doped Perovskite Manganite …
Perovskite manganites exhibit a broad range of structural, electronic, and magnetic properties, which are widely investigated since the discovery of the colossal magnetoresistance effect in 1994. As compared to the parent perovskite manganite oxides, rare earth-doped perovskite manganite oxides with a chemical composition of LnxA1 …
Review: on rare-earth perovskite-type negative electrodes in …
In this review, the use of rare-earth perovskite-type oxides in Ni/MH batteries is described, starting from their crystalline structure and production methods. In …
Rare-earth (RE, also called as lanthanide)-based DPOs are of the form A 2 B′B″O 6. This wider group is further classified into two subgroups based on the RE elemental occupancy site. One group falls …
Electrochemical performance of the rare-earth perovskite-type …
In this paper, the perovskite-type oxide La0.6Sr0.4Co0.2Fe0.8O3 was evaluated as a novel negative electrode material for Ni/oxide rechargeable batteries. The structure and morphology of the as-prepared powder was studied by scanning electron microscopy and X-ray diffraction. The electrochemical performance of the perovskite …
Effect of rare earth elements (La, Y, Pr) in multi-element composite perovskite …
Semantic Scholar extracted view of "Effect of rare earth elements (La, Y, Pr) in multi-element composite perovskite oxide supports for ammonia synthesis" by Wei Li et al. DOI: 10.1016/j.jre.2020.06.006 Corpus ID: …
Review: on rare-earth perovskite-type negative electrodes in nickel–hydride (Ni/H) secondary batteries …
Abstract Rare-earth perovskites-type oxides are compounds with the general formula ABO3. There are many industrial and research applications related to their properties such as photocatalytic activity, magnetism, or pyro-ferro and piezo-electricity, and interest in these compounds in the field of energy storage and conversion is growing. …
Hydrogen storage in a rare-earth perovskite-type oxide La0.6Sr0.4Co0.2Fe0.8O3 for battery …
Recently, rare-earth perovskite-type oxides with the general formula ABO3 (A rare earth element, B transition metal, O oxygen) are regarded as promising materials for Ni/oxide batteries due to ...
Hydrogen storage in a rare-earth perovskite-type oxide La0.6Sr0.4Co0.2Fe0.8O3 for battery …
Hydrogen storage in a rare-earth perovskite-type oxide La 0.6Sr 0.4Co 0.2Fe 0.8O 3 for battery applications John Henao*, Oscar Sotelo, Maura Casales-Diaz, Lorenzo Martinez-Gomez Received: 2 November 2017/Revised: 5 January 2018/Accepted: 20 April
Rare-Earth-Based Lead-Free Halide Double Perovskites for Light …
The double perovskite material of Cs 2 NaRECl 6-type, utilizing rare-earth (RE) ions as trivalent element, has attracted widespread interest due to its unique …
Transport properties of rare earth doped perovskite material for …
A detailed study of dielectric properties and a.c conductivity of rare earth doped perovskite Pb 1-x R x (Zr 0.52 Ti 0.48) 1-x/4 O 3 where R = Eu, Gd, Nd and Sm …
Preparation of hybrid perovskite-type Li0.33La0.56TiO3 by …
Journal of Rare Earths Volume 41, Issue 5, May 2023, Pages 758-763 Preparation of hybrid perovskite-type Li 0.33 La 0.56 TiO 3 by adding ionic liquids ...
Electric Vehicles, Batteries, Cobalt, and Rare Earth Metals
The case for switching to electric vehicles (EVs) is nearly settled. They are cheaper to use, cut emissions, and offer a whisper quiet ride.. One of the last arguments available to the EV-hater club, which is largely comprised of thinly veiled oil-industry front groups funded by the Koch brothers, focuses on the impacts from the materials used to …
Recent advances in Ir/Ru-based perovskite electrocatalysts for oxygen evolution reaction | Rare …
Oxygen evolution reaction (OER) is a kinetically harsh four-electron anode reaction that requires a large overpotential to provide current and is of great importance in renewable electrochemical technique. Ir/Ru-based perovskite oxides hold great significance for application as OER electrocatalysts, due to that their multimetal-oxide forms can …
Effect of rare earth elements (La, Y, Pr) in multi-element composite perovskite oxide supports for …
In this work, three multi-element composite perovskite oxides (BaCe 0.9 REE 0.1 O 3–δ, REE = La, Y, Pr) were synthesized and the effect of rare earth elements for catalytic ammonia synthesis was studied /BaCe 0.9 La 0.1 O 3–δ can generate more oxygen vacancies owing to the introduction of La. ...
The FTIR spectra of prepared perovskite materials were recorded in the range between 400 and 4000 cm −1 as shown in Fig. 4.These FTIR spectra confirm RE–Mn–O vibration bonds. The strong peaks between 630 and 595 cm −1 are due to Mn–O stretching or O–Mn–O mode of bending vibration 36, 37, 38 whereas the bands in the …
Review Recent advances in rare-earth-based materials for …
RE-based transition-metal alloys The typical application in electrocatalysis of RE-based alloys with transition-metal species is the HER. Early research of RE-based alloys with transition-metal (RE-TM) species can be traced back to the LaNi 5 type by Tamura et al. 108 According to the Brewer-Engel valence bond theory, the synergism …
Enhanced Li ion conductivity in Ge-doped Li0.33La0.56TiO3 perovskite solid electrolytes for all-solid-state Li-ion batteries …
Ge-Doped Li0.33La0.56TiO3 (Ge-LLTO) perovskites are synthesized with various GeO2 contents by solid-state reactions as Li-ion conductive electrolytes for rechargeable all-solid-state Li batteries. After the addition of GeO2, the sinterability and Li ion conductivity are enhanced for the perovskite solid elec
Halide Double Perovskite Nanocrystals Doped with Rare‐Earth …
Most lead-free halide double perovskite materials display low photoluminescence quantum yield (PLQY) due to the indirect bandgap or forbidden transition. Doping is an effective strategy to tailor the optical properties of materials. Herein, efficient blue-emitting Sb 3+-doped Cs 2 NaInCl 6 nanocrystals (NCs) are selected as …
Halide Double Perovskite Nanocrystals Doped with Rare-Earth …
Herein, efficient blue-emitting Sb 3+-doped Cs 2 NaInCl 6 nanocrystals (NCs) are selected as host, rare-earth (RE) ions (Sm 3+, Eu 3+, Tb 3+, and Dy 3+) are …
Journal of Rare Earths | ScienceDirect by Elsevier
The Journal of the Chinese Society of Rare EarthsThe Journal of Rare Earths reports studies on the 17 rare earth elements is a unique English-language learned journal that publishes works on various aspects of basic theory and applied science in …
Electrochemical performance of the rare-earth perovskite-type oxide La0.6Sr0.4Co0.2Fe0.8O3 as negative electrode material for Ni/oxide rechargeable batteries November 2017 Materials for Renewable …
Review Article Structural engineering of rare-earth-based perovskite …
The ideal crystal structure of rare-metal-based perovskite is cubic and associated with space group Pm-3m, as shown in Fig. 2.The cavities of the BO 6 octahedral framework in the perovskite structure are filled with …
