Materials science forum,
Год журнала:
2024,
Номер
1129, С. 11 - 17
Опубликована: Окт. 30, 2024
In
this
research,
a
new
elastomeric
dielectric
material
is
created
by
integrating
natural
rubber
(NR)
with
activated
carbon
derived
from
coconut
shells
that
has
been
modified
copper
(Ac-Cu).
Here,
The
content,
ranging
0
to
2%,
was
meticulously
examined
on
the
AC
surface
through
reduction
technique
(II)
(0),
Ac-Cu
concentration
fixed
at
15
parts
per
hundred
of
(phr).
Systematic
investigations
into
effects
additive
were
conducted
across
various
parameters,
encompassing
optimum
curing
time
(t90),
density,
crosslink
mechanical
properties,
morphology,
and
properties.
Results
revealed
notable
influence
process,
resulting
in
decreased
cure
time,
corresponding
decrease
density
as
content
increased.
Interestingly,
incorporation
demonstrated
positive
impact
Dielectric
property
analysis
further
confirmed
direct
effect
increasing
frequency
range
0.85
1.15
GHz.
This
work
not
only
introduces
pioneering
but
also
provides
crucial
insights
nuanced
modification,
offering
avenues
for
tailored
design
realm
enhanced
applications.
iScience,
Год журнала:
2024,
Номер
27(4), С. 109360 - 109360
Опубликована: Март 2, 2024
Fuel
cells
(FCs)
have
attracted
widespread
attention
as
a
highly
efficient,
clean,
and
renewable
energy
conversion
technology.
Proton
exchange
membrane
(PEM),
one
of
the
core
components
FCs,
plays
crucial
role,
comprehensive
summary
its
development
is
essential
for
promoting
rapid
progress
in
field
sustainable
energy.
This
article
provides
review
status
research
trends
PEMs
over
past
twenty-eight
years,
based
on
statistical
analysis
data
mining
techniques.
Price,
sustainability,
stability,
compatibility
issues
are
main
challenges
faced
by
current
used
FCs
research.
The
focuses
mainly
characterization,
performance
optimization,
enhancement
mechanisms,
applications
FCs.
systematic
PEM
materials,
serving
valuable
reference
development,
application,
promotion
new
materials
Journal of Materials Chemistry C,
Год журнала:
2024,
Номер
12(26), С. 9510 - 9561
Опубликована: Янв. 1, 2024
This
review
summarizes
recent
developments
in
quadruple
perovskite
oxides,
including
their
preparation
strategies,
structural
characterization,
physical
properties,
and
potential
applications
across
diverse
technological
scientific
domains.