From low to high saturation magnetization in magnetite nanoparticles: the crucial role of the molar ratios between the chemicals

Y Hadadian, H Masoomi, A Dinari, C Ryu, S Hwang… - ACS …, 2022 - ACS Publications
In this study, a comprehensive characterization of iron oxide nanoparticles synthesized by
using a simple one-pot thermal decomposition route is presented. In order to obtain …

Raman spectroscopy investigation of magnetite nanoparticles in ferrofluids

L Slavov, MV Abrashev, T Merodiiska, C Gelev… - Journal of Magnetism …, 2010 - Elsevier
Raman spectroscopy is used to investigate magnetite nanoparticles dispersed in two types
of β-cyclodextrin suspensions. An approach is presented for characterization of the magnetic …

High Coercivity of Oleic Acid Capped CoFe2O4 Nanoparticles at Room Temperature

MV Limaye, SB Singh, SK Date, D Kothari… - The Journal of …, 2009 - ACS Publications
High coercivity (9.47 kOe) has been obtained for oleic acid capped chemically synthesized
CoFe2O4 nanoparticles of crystallite size∼ 20 nm. X-ray diffraction analysis confirms the …

Structural Investigation of MFe2O4 (M = Fe, Co) Magnetic Fluids

GVM Jacintho, AG Brolo, P Corio… - The journal of …, 2009 - ACS Publications
Ferrites of the type MIIFe2O4 (M= Fe and Co) have been prepared by the traditional
coprecipitation method. These ferrites were modified by the adsorption of fatty acids derived …

Hierarchically porous CoFe2O4 nanosheets supported on Ni foam with excellent electrochemical properties for asymmetric supercapacitors

H Gao, J Xiang, Y Cao - Applied Surface Science, 2017 - Elsevier
A new type of hierarchically mesoporous cobalt ferrite oxide nanosheets, CoFe 2 O 4
nanosheets, has been successfully fabricated via a simple hydrothermal method on the Ni …

Highly active cobalt‐based electrocatalysts with facile incorporation of dopants for the oxygen evolution reaction

G Moon, M Yu, CK Chan, H Tüysüz - Angewandte Chemie, 2019 - Wiley Online Library
In situ formation of electroactive cobalt species for the oxygen evolution reaction is simply
achieved by applying an anodic bias to a commercially available cobalt precursor and …

A new class of magnetic fluids: bmim [fecl/sub 4/] and nbmim [fecl/sub 4/] ionic liquids

S Hayashi, S Saha… - Ieee transactions on …, 2005 - ieeexplore.ieee.org
The responses to a magnet of two room-temperature ionic liquids containing
tetrachloroferrate (III) ions, 1-butyl-3-methylimidazolium tetrachloroferrate (bmim [FeCl/sub …

Structural and magnetic properties of Zn-substituted cobalt ferrites prepared by co-precipitation method

P Yaseneva, M Bowker, G Hutchings - Physical Chemistry Chemical …, 2011 - pubs.rsc.org
Zn substituted cobalt ferrite spinels with the general formula ZnxCo1− xFe2O4 (with x
varying from 0 to 0.5) were synthesized by a co-precipitation method and calcined at 500° C …

[HTML][HTML] Synthesis and characterization of CoFe2O4 nanoparticles with high coercivity

K Gandha, K Elkins, N Poudyal, J Ping Liu - Journal of Applied Physics, 2015 - pubs.aip.org
Single crystalline CoFe 2 O 4 nanoparticles with high coercivity were prepared via a one-
step hydrothermal method. The shape and size of the nanocrystals (in the range of 20–100 …

Green synthesis, characterization, and antibacterial activity of lime-juice-mediated copper–nickel mixed ferrite nanoparticles

B Gayathri Manju, P Raji - Applied Physics A, 2020 - Springer
This study reports the synthesis of nickel-substituted copper ferrite nanoparticles [Cu 1− x Ni
x Fe 2 O 4 (x= 0, 0.5, 1)] using lime juice as a reducing agent by sol–gel method. The …