Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Март 3, 2025
Abstract
In
this
paper,
FeTiO3
nanocomposites
were
synthesized
via
mechanical
alloying
to
investigate
the
influence
of
milling
time
as
well
effect
Al2O3,
ZnO
and
SiO2
incorporation
on
their
structural
magnetic
properties.
Comprehensive
characterization
was
performed
using
scanning
electron
microscopy
(SEM)
coupled
with
energy-dispersive
X-ray
spectrometry
(EDX),
diffraction
(XRD),
attenuated
total
reflection
spectroscopy
(ATR),
vibrating
sample
magnetometry
(VSM).
Prior
milling,
XRD
analysis
identified
distinct
peaks
corresponding
pure
Fe,
Fe2O3,
TiO₂.
As
increased,
progressive
evolution
observed,
leading
formation
after
30
hours
milling.
The
addition
ZnO,
FeTiO₃
led
creation
new
phases,
such
ZnFe₂O₄,
AlFeO₃,
Fe2SiO4
Fe₂TiO₅.
SEM-EDS
provided
insights
into
morphological
elemental
distribution
throughout
process,
further
confirming
transformations.
properties
investigated
a
function
by
analyzing
coercivity
(Hc),
saturation
magnetization
(Ms),
remanent
(Mr),
squareness
ratio
(Mr/Ms)
through
hysteresis
loop
measurements.
highest
values
Hc
Mr
achieved
reaching
22.34
Oe
0.1824
emu/g,
respectively.
Notably,
maximum
(Ms)
21.4
emu/g
observed
at
5
enhanced
nanocomposites,
increasing
Ms
28.98
while,
Hc,
Mr/Ms
reach
value
97.96
Oe,
1.074
0.04
for
Al2O3
addition,
This
study
highlights
correlation
between
parameters
resulting
properties,
providing
valuable
potential
applications
FeTiO₃-based
in
advanced
technological
fields.
Nanomaterials,
Год журнала:
2025,
Номер
15(2), С. 111 - 111
Опубликована: Янв. 13, 2025
The
combination
of
molybdenum
disulfide
(MoS2)
with
plasmonic
nanomaterials
has
opened
up
new
possibilities
in
biological
applications
by
combining
MoS2’s
biocompatibility
and
high
surface
area
the
optical
sensitivity
metals.
These
MoS2–plasmonic
hybrid
systems
hold
great
promise
areas
such
as
biosensing,
bioimaging,
phototherapy,
where
their
complementary
properties
facilitate
improved
detection,
real-time
visualization,
targeted
therapeutic
interventions.
adjustable
features,
combined
plasmon
resonance
noble
metals
gold
silver,
enhance
signal
amplification,
enabling
detailed
imaging
selective
photothermal
or
photodynamic
therapies
while
minimizing
effects
on
healthy
tissue.
This
review
explores
various
synthesis
strategies
for
hybrids,
including
seed-mediated
growth,
situ
deposition,
heterojunction
formation,
which
enable
tailored
configurations
optimized
specific
applications.
primary
focus
include
highly
sensitive
biosensors
detecting
cancer
infectious
disease
biomarkers,
high-resolution
cellular
dynamics,
development
phototherapy
methods
that
allow
accurate
tumor
ablation
through
light-induced
thermal
reactive
oxygen
species
generation.
Despite
promising
advancements
translating
these
platforms
into
clinical
practice
requires
overcoming
considerable
challenges,
reproducibility,
toxicity,
stability
physiological
conditions,
delivery,
scalable
manufacturing.
Addressing
challenges
is
essential
realizing
potential
next-generation
tools
diagnostics
therapies.
