The ferromagnetic properties of h-YFeO3 3D nanomaterial were tested and found to be stable at room temperature (273K-303K), with maximum magnetization (Mm) value of h-YFeO3 3D nanomaterial ...

Tthe present work studied the cationic substitution of Y3+ by Bi3+ on the crystal structure of orthorhombic YFeO3 and its effect over magnetic, dielectric and electric properties of multiferroic yttrium orthoferrite. Stoichiometric mixtures of Y2O3, Fe2O3 and Bi2O3 were mixed and milled for 5 h using a ball to powder weight ratio of 10:1 by high-energy ball milling. The …

Morphologically distinctive YFeO 3 with near-infrared reflection and ferromagnetic characteristics Yueying Li1, Yan Ma1,*, Zhoufu Wang1, Hao Liu1, Xitang Wang1, Yunjie Dong1, and Weilun Qian1 1The State Key Laboratory of Refractories and Metallurgy, Wuhan University of Science and Technology, Wuhan 430081, People's Republic of China Received: 11 December 2021

YFeO 3 has two crystal structures; one is the common orthorhombic perovskite structure. Its magnetic properties hold significant scientific and industrial value. The other is …

Yttrium ferrite (YFeO3) is highly attractive as a promising multiferroic material and also has been proven to have potential in the field of near-infrared reflective cold pigments. In this work, YFeO3 powders were fabricated via metal citrate xerogel mediated molten salt procedure at different temperatures. The complexation process of the metal citrate xerogel as a precursor …

The orthoferrite YFeO3 with orthorhombic perovskite structure (Pnma) has been synthesized by mild hydrothermal method. The temperature-dependent magnetization and hysteresis loops indicate that ...

YFeO3 is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Y3+ is bonded to twelve equivalent O2- atoms to form YO12 …

The properties and the utilization rate of materials are directly related to their morphology. For metal oxides with simple structure, such as ZnO crystal [1], Co 3 O 4 [2, 3] with (100) crystal plane exposed and TiO 2 [4, 5] with {001} planes exposed, they have improved physical and chemical properties.Among the metal oxides with complex chemical bonds, such …

Polycrystalline YFeO3 ceramic powders were synthesized by modified polyacrylamide sol-gel method. X-ray diffraction analysis demonstrated that the crystal structures of YFeO3 could be controlled from hexagonal phase (h-YFeO3) to orthorhombic phase (o-YFeO3) through the calcined temperature. Temperature-dependent dielectric constants (ε r) and losses …

In this computational work, the structural, ferroelectric and optical properties of the YFeO 3 perovskite oxide (YFO) and a Bi-doped YFeO 3 were analyzed. Bi-substitution in YFO …

In this work, manganese (Mn)-doped YFeO3, i.e., YFMxO powders with 0 ≤ x ≤ 0.1, was synthesized by a hydrothermal method to study the influences of doping on its structural, morphological ...

Yttrium ferrite (YFeO3) is highly attractive as a promising multiferroic material and also has been proven to have potential in the field of near-infrared reflective cold pigments.

Phase Label(s): YFeO3 rt| Classification by Properties: antiferromagnet AFM, ferroelectric FE, ferromagnet FM, hard magnet | Springer & Material Phases Data System 2023

In this work, one-dimensional YFeO3 nanofibers were prepared by electrospinning. The phase structure, microstructure and thermal stability of the samples were studied by XRD, SEM and TG-DSC, and the influence of electrospinning parameters on the diameter of nanofibers was investigated. The effects of temperature, gas type and concentration on the gas-sensitive …

YFeO₃ is Orthorhombic Perovskite structured and crystallizes in the orthorhombic Pnma space group. Y³⁺ is bonded in a 8-coordinate geometry to eight O²⁻ atoms. There are a spread of Y-O …

YFeO3 is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. Y(1) is bonded to twelve equivalent O(1) atoms to form YO12 cuboctahedra that share corners with twelve equivalent Y(1)O12 cuboctahedra, faces with six equivalent Y(1)O12 cuboctahedra, and faces with eight equivalent Fe(1)O6 octahedra. All Y(1)–O(1) bond ...

Тархи: Тарианы хивсний гадаргуу нь гурилаар бүтэц, өнгө, гурилыг нэмдэг. Bran бүхэл үр тариа нь өнгө, барзгар бүтэцтэй байдаг. ... Тээрэмдэх явцад үр хөврөлийг хадгалж байгаа гурил нь илүү олон ...

The solution combustion process is used to synthesize powdered HoFeO3 and Ho0.2Y0.8FeO3. X-ray diffraction was used to evaluate powders for their crystallinity and structure, and the results showed that the samples displayed both orthorhombic and minor hexagonal structures. Micrographs taken with a scanning electron microscope (SEM) show …

The Sr-doped YFeO3, Sr and Ni co-doped YFeO3, and especially Ni-doped YFeO3 samples have significantly higher absorbance in the visible light region (~ 400–800 nm) and lower band gap than those ...

Polycrystalline ceramic samples of yttrium ferrite (YFeO3) have been prepared by solid state reaction (SSR) and sol–gel methods. X-ray analysis confirmed single-phase …

The single nanocrystalline perovskite YFeO3 was synthesized using Fe(NO3)3·9H2O and Y(NO3)3·6H2O by a facile microwave-assisted approach. Powder X-ray diffraction (XRD) and scanning electron ...

Polycrystalline ceramic samples of yttrium ferrite (YFeO3) have been prepared by solid state reaction (SSR) and sol–gel methods. X-ray analysis confirmed single-phase orthorhombic structure with space group Pnma. The lattice parameters obtained from Rietveld refinement for both the samples are almost the same. The particle size (D) obtained for the …

Bi is easily evaporated during the preparation of BiFeO 3, and moreover its phase structure and electrical properties can also be modified by doping BaTiO 3.In this work, the effects of Bi nonstoichiometry as well as BaTiO 3 on the phase purity, microstructure, and electrical properties of (1 − x)Bi 1+y FeO 3+3y/2 − xBaTiO 3 (0.25 ≤ x ≤ 0.35 and −0.1 ≤ y ≤ 0.25) …

Browse many computed properties for this orthorhombic YFeO3 compound, including formation energy from the elements, energy of decomposition into the set of most stable materials at this …

The YFeO3 orthoferrite is one of the most promising materials for antiferromagnetic (AFM) spintronics. Most studies have dealt with bulk samples, while the thin YFeO3 films possess unusual and ...

The orthorhombic crystal structure of YFeO3 (YFO) is well known for photocatalysis and magneto-optical application, as a result, continued efforts are being made to further improve the physical ...

Бүтэц, зохион байгуулалт ... Монгол Улсад анх удаа улаанбуудайг бүхлээр нь чулуун тээрмээр тээрэмдэх үйлдвэрийн аргыг нэвтрүүлсэн онцлогтой. Нийт 6000 га эргэлтийн талбайтай. Хөрсөө салхины ...

Hexagonal perovskite YFeO3 was synthesized by a complex-assisted sol-gel technique allowing crystallization at calcination temperatures below 700 °C. As determined by diffuse reflectance spectroscopy (DRS) and Tauc plots, the …

We explore a magnetooptomechanical system consisting of a single magnetic microparticle optically levitated within the core of a helically twisted single-ring hollow-core photonic crystal fibre. We use newly-developed magnetic particles that have a core of antiferromagnetic yttrium-ortho-ferrite (YFeO3) and a shell of ferrimagnetic YIG (Y3Fe5O12) …

In this study, we have thoroughly investigated the electronic, magnetic, and electrical properties of yttrium orthoferrite using density functional theory (DFT) within the …

This work describes the synthesis of nanocrystalline yttrium orthoferrite by simple co-precipitation method of Y(III) and Fe(III) cations in boiling water with 5% sodium carbonate aqueous solution without any surfactants. YFeO3 nanoparticles are obtained by annealing the precursors at different temperatures (600, 700, and 800 °C) for 1 h. The TEM analysis shows …

Here, the authors propose an antisite defect mechanism for introducing ferroelectricity in magnetically ordered YFeO3 and the family of rare earth orthoferrites.

YFeO3 (YFO) thin films were deposited onto quartz substrates via sol-gel spin-coating technique and annealed at different temperature ranged between 650 to 900 °C. The impact of annealing ...

Complex oxides with the perovskite structure, with the general formula ABO 3, are a promising material for use in the field of solid conductors [1], solar cells [2], magnetic materials [3, 4], and catalysts [[5], [6], [7]].It has been suggested that the catalytic activity of ABO 3 is related to factors such as specific surface area, porous structure, oxygen non-stoichiometry, and …

The single nanocrystalline perovskite YFeO3 was synthesized using Fe(NO3)3·9H2O and Y(NO3)3·6H2O by a facile microwave-assisted approach. Powder X-ray diffraction (XRD) and scanning electron microscopy (SEM) demonstrate the successful synthesis of single perovskite YFeO3 and an average grain size of 60–70 nm

First-principles techniques are used to investigate the behavior of BiFeO 3 /LaFeO 3 perovskite oxide superlattices epitaxially grown on a (001)-SrTiO 3 substrate. The calculations show that 1/1 superlattices exhibit a P m c 2 1 ground state combining a trilinear coupling of one polar and two oxygen rotational lattice modes, and weak ferromagnetism. The microscopic …