Development and characterization of silver, zirconium dioxide, and hydroxyapatite nanoparticles reinforced titanium-based nanocomposites
Composites and Advanced Materials,
Год журнала:
2025,
Номер
34
Опубликована: Апрель 1, 2025
Current
challenges
associated
with
titanium
(Ti)
and
its
alloys
in
biomedical
applications
motivate
researchers
to
find
alternatives.
Many
suggest
the
potential
benefits
of
nanoparticles
(NPs)
due
their
novel
characteristics.
Considering
this,
different
percentages
silver
(AgNPs),
zirconium
dioxide
(ZrO
2
NPs),
hydroxyapatite
(HANPs)
have
been
reinforced
(TiO
)
form
titanium-based
nanocomposites
by
applying
sintering
method.
The
developed
nanocomposite
samples
(sample
1
sample
2)
characterized
hardness,
surface
roughness,
Fourier
Transformed
Infrared
Spectroscopy
(FTIR),
Field
Emission
Scanning
Electron
Microscopy
(FESEM),
X-ray
diffraction
analyses
(XRD).
Maximum
hardness
49
Rockwell
C
scale
has
obtained
from
minimum
42
1:
highest
average
6.5
µm,
received
roughness
5.2
µm
2.
Higher
helps
improve
osseointegration
properties
materials.
FTIR
spectra
identified
functional
groups
(-OH,
C-H,
Ti-OH).
NPs
are
uniformly
distributed
samples.
presence
micropores
is
identified,
which
may
influence
mechanical
Sharp
peaks
formed
XRD
confirm
crystallinity
Язык: Английский
Synthesis and Characterization of Graphene Nanoparticles for Improved Antimicrobial Performance
NANO,
Год журнала:
2024,
Номер
19(06)
Опубликована: Апрель 18, 2024
Graphene
is
considered
an
excellent
material
for
biomedical
applications
because
of
its
outstanding
antimicrobial
performance.
However,
the
high
synthesis
cost
and
complexity
make
it
difficult
to
apply
this
in
numerous
fields.
This
research
focuses
on
synthesizing
graphene
nanoparticles
(NPs)
cost-effectively
simply.
Cost-effective
chemicals
were
used
here
NPs.
A
simple
easy
technique
has
been
followed
throughout
process.
The
synthesized
NPs
characterized
by
ultraviolet–visible
(UV)
spectroscopy,
scanning
electron
microscopy
(SEM),
transmission
(TEM),
energy-dispersive
X-ray
(EDX)
analyses.
TEM
analysis
revealed
size
structure
nanosized
Excellent
properties
99.99%
bacterial
inhibition
against
gram-negative
bacterium
E.
coli
have
obtained.
findings
indicate
potential
different
sectors
their
improved
properties.
Язык: Английский