Synthesis of boron nitride@copper oxide‐based light‐curing resin composites: Investigating mechanical and antibacterial properties
Polymer Composites,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 25, 2024
Abstract
With
the
improvement
of
health
awareness,
people
have
higher
expectations
for
environmental
safety,
especially
in
public
areas
that
are
inevitably
exposed
to
daily
life.
This
study
focuses
on
developing
a
novel
inorganic
filler,
hydroxylated
boron
nitride
nanorods
(BNNR‐OH)
loaded
with
copper
oxide
(CuO)
(BNNR‐OH@CuO),
enhance
light‐curing
resin’
antibacterial
and
mechanical
properties.
BNNR‐OH@CuO
was
synthesized
by
hydrothermal
method.
X‐ray
diffractometry
(XRD),
Scanning
electron
microscopy
(SEM),
Transmission
Electron
Microscopy
(TEM),
Fourier
transform
infrared
spectroscopy
(FT‐IR)
photoelectron
spectrometer
(XPS)
were
used
characterize
crystal
structure,
surface
morphology
bonding
composition
prepared
nanocomposites.
In
addition,
complex
evaluated
compared
activity
against
Gram‐positive,
such
as
Staphylococcus
aureus
(
S.
)
Gram‐negative,
Escherichia
coli
E.
bacteria.
Recreciprocating
friction
wear
testing
machine
electronic
universal
detect
properties
tensile
strength
complex.
The
results
showed
resin
sample
doped
BNNR‐OH@CuO‐3
(the
molar
ratio
BNNR‐OH
Cu
2+
is
0.75:1)
had
strong
properties,
achieved
99.9%
93.3%
,
respectively.
Compared
pure
sample,
coefficient
increased
70%,
spot
diameter
reduced
12.2%,
elongation
at
break
25%
21.6%,
study,
therefore,
presents
significant
stride
toward
innovation
applications.
Highlights
composite
successfully
prepared.
rate
99.9%.
93.3%.
Friction
rose
point
fell
12.2%.
Tensile
21.6%.
Язык: Английский
Thermally tunable phonon–plasmon polariton modes at hexagonal boron nitride (hBN) and indium antimonide (InSb) interfaces
Journal of Optics,
Год журнала:
2024,
Номер
26(11), С. 115006 - 115006
Опубликована: Окт. 8, 2024
Abstract
This
work
examines
the
propagation
of
thermally
tunable
phonon–plasmon
modes
at
interfaces
hexagonal
boron
nitride
(hBN)
and
isotropic
indium
antimonide
(InSb).
Both
theoretical
modeling
numerical
simulations
are
carried
out
to
analyze
effect
temperature
on
surface
wave
behavior.
hBN
is
realized
as
a
polar
material
via
Lorentzian
model,
while
InSb
modeled
temperature-sensitive
(TSM)
in
framework
Drude’s
model.
The
possible
plasmon–phonon
polaritonic
interactions
studied
for
TSM–elliptic
type
interface
TSM–hyperbolic
interface.
It
reported
that
by
varying
temperature,
can
be
tuned
lower
upper
Reststrahlen
(RS)
bands
hBN.
dispersion
curve,
effective
mode
index,
length,
phase
speed
computed
each
case
under
different
temperatures.
concluded
hBN–InSb-based
polariton
actively
changing
external
RS
bands.
Surface
waves
propagating
across
modulated
from
terahertz
(THz)
region
infrared
(IR)
InSb.
study
will
help
researchers
design
innovative
thermo-optical
sensors,
plasmonic
platforms,
detectors,
waveguides
THz
IR
regions.
Язык: Английский