Synthesis, morphology and microstructure of pomegranate-like hematite (α-Fe2O3) superstructure with high coercivity

M Tadic, N Citakovic, M Panjan, B Stanojevic… - Journal of Alloys and …, 2012 - Elsevier
We found novel and superior magnetic properties of the hematite (α-Fe2O3) that originate
from an internal microstructure of particles and strong inter-particle interactions between …

Anisotropic growth of α-Fe2O3 nanostructures

JR Jesus, RJS Lima, KO Moura, JGS Duque… - Ceramics …, 2018 - Elsevier
In this work, we report on the anisotropic growth of α-Fe 2 O 3 nanoslabs which are
produced by co-precipitation method with the addition of sucrose. In our previous work, we …

Controlled Formation of Hematite—Magnetite Nanoparticles by a Biosynthesis Method and Its Photocatalytic Removal Potential Against Methyl Orange Dye

J León-Flores, JL Pérez-Mazariego, M Marquina… - Journal of Cluster …, 2023 - Springer
It is presented a green synthesis method to obtain hematite (or magnetite) as a function of
the concentration of Coffea arabica L extract mixed with a single iron salt precursor. The …

Electronic and optical properties of new multifunctional materials via half-substituted hematite: first principles calculations

H Yang, W Mi, H Bai, Y Cheng - RSC advances, 2012 - pubs.rsc.org
Electronic structure and optical properties of α-FeMO3 systems (M= Sc, Ti, V, Cr, Cu, Cd or
In) have been investigated using first principles calculations. All of the FeMO3 systems have …

Phase transition behavior in Fe2O3 nanofibers

C Han, J Shi, S Yang, Y Wang, K Xie, X Song… - Applied Surface …, 2020 - Elsevier
Abstract Hematite (α-Fe 2 O 3) nanofibers were fabricated using the electro-spinning
technique and followed by an annealing process in air. The crystalline structure and …

Glycine assisted hydrothermal synthesis of α-Fe2O3 nanoparticles and its size dependent properties

CS Biju, DH Raja, DP Padiyan - Chemical Physics Letters, 2014 - Elsevier
Abstract α-Fe 2 O 3 with different sizes and morphologies have been successfully
synthesized via a biomolecule assisted hydrothermal method. The samples are …

Color effects of novel flake α-Al2O3-based pearlescent pigments

H Zhu, F Liu, K Long, N Zhou, B Jiang, X Su - Ceramics International, 2024 - Elsevier
In this work, the color effects of novel Fe 2 O 3/flake α-Al 2 O 3 pearlescent pigments
prepared with different Fe salts and colorant dosages were investigated. First, Fe 2 O 3/flake …

Organic acid precursors effects on synthesis, microstructure and electrochemical performance of LiCoPO4 olivine compound

MMS Sanad - Materials Research Express, 2019 - iopscience.iop.org
Pure LiCoPO 4 compound was synthesized via sol-gel auto-combustion method using
different carboxylic acid precursors. Thermal analyses (TG/DTA) were performed in the …

Intrinsic dependence of the magnetic properties of CoFe2O4 nanoparticles prepared via chemical methods with addition of chelating agents

EC Mendonça, MA Tenório, SG Mecena… - Journal of Magnetism …, 2015 - Elsevier
In this work, the effect of addition of different chelating agents on the magnetic properties of
cobalt ferrite nanoparticles produced by the combining of both co-precipitation and …

Lattice-strain induced photophysical properties of NaYF4: Yb3+, Tm3+ upconverting phosphors

K Sahoo, S Ranjan, M Kumar - Journal of Luminescence, 2022 - Elsevier
The present work describes the underlying mechanism associated with the synthesis of
“NaYF 4: Yb 3+, Tm 3+ upconverting phosphors (UCP)" having diverse morphology …