SAE technical papers on CD-ROM/SAE technical paper series,
Journal Year:
2024,
Volume and Issue:
1
Published: Dec. 10, 2024
<div
class="section
abstract"><div
class="htmlview
paragraph">The
main
aim
of
this
experimental
study
is
to
investigate
the
wear
properties
a
hybrid
composite
material
composed
banana
fibre
mat,
rice
husk
powder,
and
an
epoxy
matrix
polymer
filled
with
multi-walled
carbon
nanotubes
(MWCNT).
This
research
emphasizes
assessment
composite's
characteristics
behaviour.
The
adjustment
various
ratios
fibres
fillers
within
composites
finds
application
in
numerous
engineering
fields,
particularly
automotive
aerospace
industries.
evaluation
conducted
using
pin-on-disk
tester
analyze
specimens
terms
pin
wear,
friction
coefficient,
force.
Experimental
trials
were
L<sub>9</sub>
orthogonal
arrays
following
Taguchi
design
experiments,
output
response
was
optimized
by
implementing
approach
Gray
relational
analysis.
It
depends
upon
suitability
performance
needs
obtain
optimal
range
use
ANOVA
software.
ideal
conditions
have
been
attained
minimize
coefficient
friction,
After
testing,
specimen's
scanning
electron/optical
microscope
images
illustrate
primary
mechanisms.
Confirmed
experiments
show
that
results
are
closer
expected
results.</div></div>
Chemical Society Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Recent
advancements
in
wearable
biosensors
and
bioelectronics
highlight
biocompatible
conducting
nanocomposite
hydrogels
as
key
components
for
personalized
health
devices
soft
electronics.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(4)
Published: March 11, 2025
ABSTRACT
This
study
investigates
the
sustainable
synthesis
and
applications
of
α‐Fe₂O₃@ZnO
nanocomposites
derived
using
Laurus
nobilis
leaf
extract
as
a
natural
reducing
agent,
promoting
eco‐friendly
material
development
for
environmental
remediation.
XRD
analysis
confirmed
formation
nanocomposite
with
crystallite
size
21.48
nm,
while
SEM
revealed
porous
structure
uniformly
distributed
particles
ranging
from
20
to
50
nm.
FTIR
spectroscopy
identified
characteristic
Fe‐O
Zn‐O
bonds,
ensuring
nanocomposite's
purity.
Optical
showed
direct
indirect
bandgap
energies
2.80
1.16
eV,
respectively,
highlighting
its
excellent
optical
properties.
The
demonstrated
remarkable
photocatalytic
efficiency,
achieving
96.3%
degradation
Brilliant
Cresyl
Blue
(BCB)
dye
95.88%
Rose
Bengal
(RB)
within
120
min
under
sunlight
irradiation.
followed
first‐order
kinetics,
rate
constants
0.0241
−1
BCB
0.01875
RB.
exhibited
reusability,
maintaining
93.5%
efficiency
after
five
cycles,
structural
stability
throughout
repeated
use.
These
results
underscore
multifunctional
potential
green‐synthesized
dye‐contaminated
wastewater
treatment,
contributing
technologies.
Polymers,
Journal Year:
2025,
Volume and Issue:
17(7), P. 977 - 977
Published: April 3, 2025
Obtaining
robust
power
density
through
piezoelectric
nanogenerators
(PENGs)
is
very
challenging.
Challenges
include
achieving
good
mechanical
stability,
optimum
stiffness,
reasonable
voltage
generation,
limited
heat
dissipation,
and
as
needed.
This
work
focused
exactly
on
these
areas,
hybrid
filler
emerged
a
promising
candidate
among
the
composites
studied.
For
example,
fillers
exhibited
optimized
properties
suitable
for
self-powered
engineering
applications.
The
fabricated
in
this
were
based
titanium
oxide
(TiO2),
molybdenum
disulfide
(MoS2),
silicone
rubber
(SR)
host
matrix.
results
showed
that
TiO2
represents
reinforcing
filler,
while
MoS2
exerts
lubricating
effect,
improving
composites'
strength
elongation
at
break.
compressive
modulus
8
per
hundred
parts
of
(phr)
was
2.39
MPa
1.62
2.1
(hybrid
filler).
Similarly,
hysteresis
loss
5
phr
20.09
J/m
21.56
20.48
Moreover,
break
150%
194%
170%
In
same
way,
electro-mechanical
obtained
also
robust.
output
~22
mV
~35
~46
PENGs
developed
generated
power.
~0.55
pW/cm2
~1.03
~1.56
Finally,
coefficient
40
pC/N
112
160
These
materials
have
role
energy
harvesting
portable
electronic
systems.
low-power
provide
cost-effective
management
circuits.
allows
to
contribute
sustainable
self-sufficient
systems
like
pacemaker
implants.
Polymer Composites,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 17, 2025
Abstract
This
paper
presents
the
findings
of
a
study
on
effects
gamma
radiation
structural
and
thermal
characteristics
high‐density
polyethylene
nanocomposite
films.
These
thin
films
consist
combination
HDPE
nano‐SiO
2
particles
prepared
by
hydrostatic
pressing
mixture
powder
in
various
volume
concentrations
(ω
=
1%,
5%,
10%,
20%).
Fourier
transform
infrared
spectroscopy
analysis
is
used
to
identify
new
functional
groups
surface
composite
materials
that
have
been
irradiated.
The
effect
absorbed
dose
physical
chemical
changes
molecular
structure
polymer
matrix
investigated.
also
how
affects
variations
melting
crystallization
temperatures,
stability,
degradation
mechanism
nanocomposites
using
differential
scanning
calorimetry
thermogravimetric
analysis.
shows
enhances
interfacial
interactions
between
nanoparticles
matrix.
During
repeated
heating
process
within
temperature
range
25–160°C,
shifted
towards
higher
temperature,
while
for
first
second
cooling
processes,
peaks
both
unirradiated
irradiated
samples
overlapped.
Highlights
γ‐irradiation
influences
properties
HDPE/SiO
.
active
acts
as
center.
reduces
temperatures.
Nano‐SiO
improve
thermo‐oxidative
stability
degree
oxidation
depends
irradiation
concentration.
