IntechOpen eBooks,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Sept. 15, 2023
This
book
presents
an
overview
of
the
status
and
recent
trends
in
ferrites.
It
provides
readers
with
a
clear
understanding
both
theory
applications
also
discusses
challenges,
opportunities,
new
directions
for
future
development
ferrite
technology.
The
fundamental
knowledge
up-to-date
information
to
enable
advanced
study
field
is
therefore
useful
resource
research
students,
scientists,
engineers,
materials
scientists.
Heliyon,
Journal Year:
2023,
Volume and Issue:
9(9), P. e19659 - e19659
Published: Aug. 31, 2023
In
this
research,
zinc
oxide
(ZnO)
nanoparticles
doped
with
different
percentages
of
produced
cobalt
using
the
green
synthesis
method.
ZnO
showed
good
cellular
and
microbial
toxicity
due
to
their
high
surface-to-volume
ratio.
Adding
metal
nanostructure
can
lead
appearance
a
new
feature.
To
investigate
effect
adding
metal,
synthesized
containing
3
6%
were
plant
extract.
The
resulting
nanostructures
characterized
by
Raman
spectroscopy,
UV–Visible
spectrometer,
X-ray
diffraction,
Field
emission
scanning
electron
microscopy.
Ultimately,
samples'
cytotoxicity
antimicrobial
tests
performed.
XRD
confirmed
formation
hexagonal
wurtzite
structure.
imaging
that
doping
resulted
in
decrease
average
crystal
size.
results
doping,
particle
size
decreased
slightly.
effects
all
three
studies,
leads
an
increase
compared
non-doped
nanoparticles.
Journal of AppliedMath,
Journal Year:
2023,
Volume and Issue:
1(2), P. 237 - 237
Published: Aug. 5, 2023
In
this
experimental
research
paper,
we
investigate
the
potential
enhancement
of
Co-doped
Zn0.5Ni0.5Fe2-xCoxO4
for
(x
=
0.0,
and
0.0250)
ferrites,
synthesis
by
green
method
applications
in
medicine.
The
structural
analysis
synthesized
material
is
a
crucial
step
understanding
its
suitability
medical
applications.
X-ray
Diffraction
(XRD)
employed
to
elucidate
crystallographic
structure
ZnNiFe2O4
ferrites.
results
demonstrate
that
doping
process
has
significant
influence
on
material’s
crystal
structure,
which
may
impact
various
biomedical
spinel
ferrite
materials
become
more
suitable
as
decrease
density
simultaneous
increase
bulk
can
facilitate
better
tissue
penetration
biocompatibility,
making
them
ideal
non-invasive
imaging
therapeutic
applications,
while
minimizing
health
risks.
IntechOpen eBooks,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 26, 2024
Nano-ferrites
are
elegant
and
smart
nanoparticles.
Biomedical
implementations
of
nano-ferrites
include
cell
signaling,
hyperthermia,
magnetic
resonance
imaging
(MRI),
nanorobots,
drug
delivery,
anti-cancer
function,
anti-fungi,
anti-bacteria,
biosensors,
brain
stimulation,
wound
healing,
etc.
showed
anticancer
features
towards
various
types
cancer
cells,
such
as
breast
cancer.
They
have
been
used
for
delivery
well
release.
Magnetic
hyperthermia
is
a
successful
approach
in
treatment,
where
under
the
influence
external
fields.
(MRI)
contrast
agents.
Furthermore,
involved
nanorobots
biosensors
industries.
Superparamagnetic
nanocrystals
including
manganese
utilized
activation
thermos-sensitive
transient
receptor
potential
vanilloid
1
(TRPV1)
channels
to
attain
further
stimulation.
The
chemo-genetic
modulation
targeted
neural
circuits
using
superparamagnetic
nano-ferrite
particles
provides
novel
strategy
stimulation
so
investigate
functions
neurological
diseases.
Moreover,
they
antibacterial
antifungal
activity
against
several
bacteria
fungi,
E.
coli
Candida
albicans.
Pr6O11/Fe2O3/GO@PCL
film
nanocomposites
skin
healing
treatment;
thence,
these
new
could
be
advancement
applications.
Theranostics,
Journal Year:
2024,
Volume and Issue:
14(8), P. 3178 - 3192
Published: Jan. 1, 2024
Goals
of
the
investigation:This
work
aimed
to
evaluate
neuroprotective
effects
zinc
oxide
(ZnO)
nanoparticles
in
an
experimental
mouse
model
rotenone-induced
PD
and
investigate
therapeutic
ZnO,
cobalt
ferrite
nanoparticles,
their
combination.Methods:
The
levels
dopamine,
norepinephrine,
epinephrine,
serotonin
were
assessed
using
ELISA
control
mice.The
dopa-decarboxylase
expression
level
was
assayed
by
real-time
PCR.The
tyrosine
hydroxylase
(TH)
western
blot
analysis.Results:
Our
data
showed
that
dopamine
decreased
mice
compared
normal.ZnO
NP
increased
normal
(37.5%
29.5%;
respectively,
untreated
mice).However,
ZnO
did
not
cause
any
change
norepinephrine
epinephrine
either
or
mice.Levels
64.0%,
51.1%
treated
with
dual
ZnO-cobalt
NPs;
when
mRNA
both
NP.Its
mice.A
significant
decrease
TH
0.25,
0.68,
0.62
folds
observed
ferrite,
as
mice.In
mice,
administration
caused
a
non-significant
0.15-fold
while
0.3
0.4-fold
respectively
mice.Principal
conclusion:
This
study
reveals
NPs
may
be
utilized
potential
intervention
elevate
aid
treatment.
Journal of Physics Conference Series,
Journal Year:
2025,
Volume and Issue:
2945(1), P. 012050 - 012050
Published: Jan. 1, 2025
Abstract
This
study
investigates
the
synthesis
of
cobalt
ferrite
nanoparticles
from
fine
sediment,
highlighting
their
potential
applications
biomedicine
as
antibacterial
agents.
The
sediment
was
extracted
using
a
magnetic
separator,
followed
by
nanoparticle
via
coprecipitation
method,
with
annealing
temperatures
varied
at
100°C,
200°C,
300°C,
400°C,
and
600°C.
X-ray
diffraction
(XRD)
analysis
confirmed
successful
formation
ferrite,
exhibiting
face-centered
cubic
(FCC)
structure,
indicated
ICDD
data
number
22-1086.
Vibrating
sample
magnetometry
(VSM)
demonstrated
strong
hysteresis
curves
100°C
while
higher
resulted
in
variations
saturation
magnetization
coercivity.
Additionally,
scanning
electron
microscopy
(SEM)
revealed
particle
distributions
that
suggest
activity.
Overall,
CoFe
2
O
4
synthesized
200°C
300°C
show
considerable
promise
for
use
