Microstructural characterisation of α-Fe2O3 nanoparticles using, XRD line profiles analysis, FE-SEM and FT-IR

OM Lemine - Superlattices and Microstructures, 2009 - Elsevier
In this investigation, the structural characteristics of α-Fe2O3 nanoparticles synthesised by a
mechanical milling have been explored. The structure and morphology of samples were …

Surface magnetism, Morin transition, and magnetic dynamics in antiferromagnetic α-Fe2O3 (hematite) nanograins

RN Bhowmik, A Saravanan - Journal of Applied Physics, 2010 - pubs.aip.org
The grain size of-Fe2O3 decreases to 20 nm by 64 h mechanical milling of the bulk sample.
X-ray diffraction pattern suggested identical crystal structure in bulk and mechanical milled …

Microstructure characterization of mechanically activated hematite using XRD line broadening

P Pourghahramani, E Forssberg - International Journal of Mineral …, 2006 - Elsevier
The effect of dry milling in a vibratory mill on the structural changes and microstructural
characteristics of hematite using different methods was investigated. We have described the …

Magnetic and structural properties of pure and Cr-doped haematite: α-Fe2−xCr x O3 (0 ≤ x ≤ 1)

A Yogi, D Varshney - Journal of Advanced Ceramics, 2013 - Springer
Solid-state ceramic technique route is used for synthesizing Cr-doped haematite α-Fe 2− x
Cr x O 3 (x= 0, 0.125, 0.50 and 1) samples. Single phase and corundum (Al 2 O 3) type …

Ferromagnetism in 2D α-Fe2O3 nanosheets

J Mohapatra, A Ramos, J Elkins, J Beatty… - Applied Physics …, 2021 - pubs.aip.org
In this report, hematene (2D α-Fe 2 O 3 nanosheets) with an exceptionally high coercivity of
up to 7.5 kOe has been synthesized via a soft-chemical exfoliation process. The high …

The influence of micronization on the properties of Pr-ZrSiO4 pigment

D Guo, Q Yang, P Chen, Y Chu, Y Zhang, P Rao - Dyes and Pigments, 2018 - Elsevier
Abstract Commercial Pr-ZrSiO 4 yellow pigment was milled into different particle sizes in
order to investigate the influence of micronization on its properties. The research showed …

Comparative study of microstructural characteristics and stored energy of mechanically activated hematite in different grinding environments

P Pourghahramani, E Forssberg - International Journal of Mineral …, 2006 - Elsevier
Hematite concentrate was mechanically treated using different milling machines and
experimental conditions in air atmosphere. The changes in phase constitution, particles size …

Structural and electrical conductivity of Mn doped hematite (α-Fe2O3) phase

D Varshney, A Yogi - Journal of Molecular Structure, 2011 - Elsevier
We investigate the structural and transport properties of Mn doped hematite (α-Fe 2 O 3).
The X-ray diffraction pattern identifies the single-phase and corundum (Al 2 O 3) type …

Structural analysis of self-assembled lattice structures composed of cubic hematite particles

M Aoshima, M Ozaki, A Satoh - The Journal of Physical Chemistry …, 2012 - ACS Publications
The structural analysis of self-assembled layers with lattice-like structures composed of
cubic hematite particles with a side length of approximately 0.9 μm was carried out by …

Rietveld analysis and Mössbauer spectroscopy studies of nanocrystalline hematite α-Fe2O3

OM Lemine, M Sajieddine, M Bououdina… - Journal of alloys and …, 2010 - Elsevier
The effect of high energy ball milling on the hematite for milling periods of times ranging from
1 to 48h was investigated by Rietveld analysis based on XRD patterns and Mössbauer …