Advances in Polymer Technology,
Journal Year:
2024,
Volume and Issue:
2024(1)
Published: Jan. 1, 2024
Different
samples
of
Asahi
model
SB‐1000
polymer
optical
fibers
arranged
at
different
curvatures
were
aged
to
predict
the
loss
light
transmission
over
10
years.
They
used
in
FV0
detector
ALICE
experiment
LHC.
The
exposed
80°C,
maintaining
a
relative
humidity
less
than
50%
RH.
was
measured
before
and
after
aging.
A
maximum
15%
found
for
632
hr
aging,
equivalent
5
years
conditions
considering
thermal
This
estimate
is
based
on
Arrhenius
model,
using
energy
activation
data
from
literature.
Complementary
tests
done
analyze
fiber
materials,
such
as
XRD
(WAX),
FTIR,
mechanical
tensile
tests.
For
no
changes
are
that
indicate
modifications
chemical
structure
but
physical
properties
materials.
study
shows
during
first
72
hr,
crystal
size
observed,
consequently,
there
transparency.
Hence,
decreases
its
Young’s
modulus
with
longer
aging
times,
making
material
more
tenacious
rupture.
Sustainable Energy & Fuels,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
comprehensive
study
of
the
dielectric
and
ferroelectric
characteristics
polymer
composites
xGnP–MXene
hybrids
(GMHs)
in
PVDF/PMMA
blend
films
made
via
a
solution
casting
method
is
reported.
Langmuir,
Journal Year:
2024,
Volume and Issue:
40(14), P. 7710 - 7722
Published: March 26, 2024
Improving
the
limited
energy
storage
capacity
of
dielectric
materials
has
long
been
an
attractive
challenge.
In
this
work,
a
four-phase
hybridized
nanocomposite
was
designed.
The
linear
polymer
polyimide
(PI)
added
to
ferroelectric
polyvinylidene
fluoride
(PVDF)
and
compounded
with
nanoceramic
BT@SiO2
core–shell
structure.
results
show
that
PVDF–PI/BT@SiO2
nanocomposites
prepared
by
straightforward
spin-coating
method
have
significantly
increased
discharge
density.
blends
obtain
tightly
extended
conformation
in
amorphous
region.
Also,
provides
excellent
matrix
environment
for
homogeneous
dispersion
fillers.
structure,
as
physical
barrier,
not
only
hinders
expansion
breakdown
path
but
also
extends
multiple
polarization
surfaces
gradient
variations
at
microscopic
level.
Therefore,
synergistic
effect
generated
blending
structure
effectively
enhances
stored
characteristics
nanocomposites.
constant
is
stable
11.39–18.7,
loss
always
lower
than
0.136.
density
2.5
J/cm3,
almost
110%
higher
BOPP
films
(about
1.2
J/cm3).
These
experimental
suggest
composite
system
using
new
way
improve
materials.
Journal of Macromolecular Science Part B,
Journal Year:
2024,
Volume and Issue:
63(12), P. 1269 - 1285
Published: Feb. 28, 2024
In
our
research
described
herein,
the
hot
pressing
treatment
at
90
°C
under
2
tons
of
pressure
on
solution
cast
polymer
nanocomposite
(PNC)
films
based
a
host
matrix
poly(vinylidene
fluoride-co-hexafluoropropylene)
(P(VDF-HFP))
and
poly(ethylene
oxide)
(PEO)
with
varying
blend
compositions
(20,
50,
80
wt%
P(VDF-HFP)
or
PEO)
zinc
oxide
(ZnO)
nanofiller,
was
performed;
effects
this
composition
variations
optical,
thermal,
dielectric
properties
explored.
The
ultraviolet-visible
wavelength
range
study
revealed
slightly
reduced
absorbance
little
increased
energy
band
gap
after
films.
Differential
scanning
calorimetry
cast-hot
pressed
(SC-HP)
PNC
explained
thermal
stability
crystallites
also
degree
crystallinity.
broadband
measurements
these
materials,
27
°C,
confirmed
significant
changes
in
various
polarization
processes,
demonstrating
large
redistribution
constituent
interfaces
by
press
treatment.
Additionally,
film
equal
compositional
ratio
further
130
160
step
step,
characterized
to
examine
properties.
thermally
treated
composite
are
discussed
concerning
their
use
for
flexible
device
applications.
