Scientific Reports,
Journal Year:
2022,
Volume and Issue:
12(1)
Published: Aug. 19, 2022
In
the
present
work,
different
nanoparticles
spinel
ferrite
series
(MFe2O4,
Co0.5M0.5Fe2O4;
M
=
Co,
Mn,
Ni,
Mg,
Cu,
or
Zn)
have
been
obtained
via
sonochemical
approach.
Then,
sol-gel
method
was
employed
to
design
core-shell
magnetoelectric
nanocomposites
by
coating
these
with
BaTiO3
(BTO).
The
structure
and
morphology
of
prepared
samples
were
examined
X-ray
powder
diffraction
(XRD),
scanning
electron
microscope
(SEM)
coupled
energy
dispersive
spectroscopy
(EDX),
high-resolution
transmission
(HR-TEM),
zeta
potential.
XRD
analysis
showed
presence
BTO
phases
without
any
trace
a
secondary
phase.
Both
crystallized
in
cubic
structure.
SEM
micrographs
illustrated
an
agglomeration
spherical
grains
nonuniformly
diphase
orientation
degrees
agglomeration.
Moreover,
HR-TEM
revealed
interplanar
d-spacing
planes
that
are
good
agreement
those
phase
These
techniques
along
EDX
analyses
confirmed
successful
formation
desired
nanocomposites.
Zeta
potential
also
investigated.
biological
influence
CoMFe)
MNPs
(MFe2O4@BTO,
CoMFe@BTO)
MTT
DAPI
assays.
Post
48
h
treatments,
anticancer
activity
MENCs
investigated
on
human
colorectal
carcinoma
cells
(HCT-116)
against
cytocompatibility
normal
non-cancerous
(HEK-293).
It
established
possess
anti-colon
cancer
capability
while
exhibited
recovery
effect
due
protective
biocompatible
layer.
RBCs
hemolytic
NPs
has
ranged
from
non-
low-hemolytic
effect.
This
could
be
attributed
surface
charge
potential,
CoMnFe
possesses
stable
lowest
comparison
CoFe2O4
MnFe2O4
shell.
findings
open
up
wide
prospects
for
biomedical
applications
as
promising
drug
nanocarriers.
Biomedicines,
Journal Year:
2023,
Volume and Issue:
11(4), P. 1124 - 1124
Published: April 7, 2023
Nano-engineered
medical
products
first
appeared
in
the
last
decade.
The
current
research
this
area
focuses
on
developing
safe
drugs
with
minimal
adverse
effects
associated
pharmacologically
active
cargo.
Transdermal
drug
delivery,
an
alternative
to
oral
administration,
offers
patient
convenience,
avoids
first-pass
hepatic
metabolism,
provides
local
targeting,
and
reduces
effective
toxicities.
Nanomaterials
provide
alternatives
conventional
transdermal
delivery
including
patches,
gels,
sprays,
lotions,
but
it
is
crucial
understand
transport
mechanisms
involved.
This
article
reviews
recent
trends
emphasizes
nano-formulations
currently
vogue.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Sept. 21, 2023
Silver-doped
Cobalt
Ferrite
nanoparticles
AgxCo1-xFe2O4
with
concentrations
(x
=
0,
0.05,
0.1,
0.15)
have
been
prepared
using
a
hydrothermal
technique.
The
XRD
pattern
confirms
the
formation
of
spinel
phase
CoFe2O4
and
presence
Ag
ions
in
structure.
are
confirmed
by
FTIR
analysis
major
bands
formed
at
874
651
cm-1,
which
represent
tetrahedral
octahedral
sites.
optical
properties
reveals
an
increase
band
gap
energy
increasing
concentration
dopant.
values
depicted
for
x
0.15
3.58
eV,
3.08
2.93
2.84
eV
respectively.
Replacement
Co2+
ion
nonmagnetic
Ag2+
causes
change
saturation
magnetization,
Ms
48.36,
29.06,
40.69,
45.85
emu/g
being
recorded.
were
found
to
be
effective
against
Acinetobacter
Lwoffii
Moraxella
species,
high
inhibition
zone
value
8
×
cm
bacteria.
It
is
suggested
that,
above
results,
synthesized
material
suitable
memory
storage
devices
antibacterial
activity.
Journal of Composites Science,
Journal Year:
2024,
Volume and Issue:
8(2), P. 48 - 48
Published: Jan. 27, 2024
The
acceleration
in
advancements
of
smart
materials
and
non-contact
controlled
devices
the
field
4D
printing
is
facilitated
by
use
magnetically
responsive
shape
memory
polymer
(SMP)
composites.
This
study
dedicated
to
development
promising
based
on
polylactic
acid
(PLA)
cobalt
ferrite
(CoFe2O4)
nanoparticles.
activation
effect
(SME)
magnetic
nanoparticle
composites
was
achieved
applying
a
high-frequency
alternating
(HFAMF).
PLA/CoFe2O4
exhibited
remarkable
recovery
ratio
(>84%)
underwent
rapid
heating
when
exposed
HFAMF.
interaction
these
with
mouse
adipose-derived
mesenchymal
stem
cells
demonstrated
adequate
cytocompatibility.
magnetosensitive
behavior
high
characteristics
make
them
candidates
for
biomedical
applications.
